def getType(self, variable):
if (Attributes.getAttribute(variable).getType() ==
Attributes.getAttributeByPos(Attributes, 0).INTEGER):
return self.INTEGER
if (Attributes.getAttribute(variable).getType() ==
Attributes.getAttributeByPos(Attributes, 0).REAL):
return self.REAL
if (Attributes.getAttribute(variable).getType() ==
Attributes.getAttributeByPos(Attributes, 0).NOMINAL):
return self.NOMINAL
return 0
def get_type(self, variable):
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).INTEGER:
return self.INTEGER
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).REAL:
return self.REAL
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).NOMINAL:
return self.NOMINAL
return 0
def processInputsAndOutputs(self, isTrain, inputsDef, outputsDef,
outputAttrNames, inputAttrNames):
# After parsing the header, the inputs and the outputs are prepared.
print("Processing inputs and outputs")
self.outputInfered = False #set default value
if isTrain is True:
#print("isTrain is True")
if inputsDef == False and outputsDef == False:
#print("is neither inputAtt no outputAtt")
posHere = Attributes.getNumAttributes(self) - 1
outputAttrNames.append(
Attributes.getAttributeByPos(self, posHere).getName())
inputAttrNames = Attributes.getAttributesExcept(
Attributes, outputAttrNames)
self.outputInfered = True
elif inputsDef == False and outputsDef == True:
#print("inputsDef == False and outputsDef == True")
inputAttrNames = Attributes.getAttributesExcept(
Attributes, outputAttrNames)
elif inputsDef == True and outputsDef == False:
#print("inputsDef == True and outputsDef == False")
outputAttrNames = Attributes.getAttributesExcept(
Attributes, inputAttrNames)
self.outputInfered = True
#print("setOutputInputAttributes begin: ")
Attributes.setOutputInputAttributes(Attributes, inputAttrNames,
outputAttrNames)
def readRegressionSet(self, datasetFile, train, file_path):
try:
# Load in memory a dataset that contains a regression problem
self.instance_set.readSet(datasetFile, train, file_path)
self.ndata = self.instance_set.getNumInstances()
self.ninputs = Attributes.getInputNumAttributes(Attributes)
self.nvars = self.ninputs + Attributes.getOutputNumAttributes(
Attributes)
# print("In readRegressionSet , self.ndata is : " + str(self.ndata))
# print("In readRegressionSet , self.ninputs is : " + str(self.ninputs))
# print("In readRegressionSet , self.nvars is : " + str(self.nvars))
# outputIntegerheck that there is only one output variable
if Attributes.getOutputNumAttributes(Attributes) > 1:
# print("Out put attribute: ")
outPutAttHeader = Attributes.getOutputAttributesHeader(
Attributes)
# print(outPutAttHeader)
# print("This algorithm can not process MIMO datasets")
# print("All outputs but the first one will be removed")
exit(1)
noOutputs = False
if Attributes.getOutputNumAttributes(Attributes) < 1:
# print("This algorithm can not process datasets without outputs")
# print("Zero-valued output generated")
noOutputs = True
print("noOutputs = True, exit 1 !!!!!")
exit(1)
# Initialice and fill our own tables
self.x_array = [[0.0 for y in range(self.ninputs)]
for x in range(self.ndata)]
self.missing_array = [[False for y in range(self.ninputs)]
for x in range(self.ndata)]
self.output_integer_array = [0 for x in range(self.ndata)]
# Maximum and minimum of inputs
self.emax_array = [None for x in range(self.ninputs)]
self.emin_array = [None for x in range(self.ninputs)]
for i in range(0, self.ninputs):
self.emax_array[i] = Attributes.getAttributeByPos(
Attributes, i).getMaxAttribute()
self.emin_array[i] = Attributes.getAttributeByPos(
Attributes, i).getMinAttribute()
# All values are casted into double / integer
self.nclasses = 0
for i in range(0, self.ndata):
inst = self.instance_set.getInstance(i)
for j in range(0, self.ninputs):
self.x_array[i][
j] = self.instance_set.getInputNumericValue(
i, j) # inst.getInputRealValues(j);
self.missing_array[i][j] = inst.getInputMissingValues(j)
if self.missing_array[i][j]:
self.x_array[i][j] = self.emin_array[j] - 1
if noOutputs:
print("noOutputs self.output_real_array[i]" + str(i) +
"is 0 ")
self.output_real_array[i] = 0
self.output_integer_array[i] = 0
else:
print("noOutputs else part:")
self.output_real_array[
i] = self.instance_set.getOutputNumericValue(i, 0)
print("self.output_real_array[i]" + str(i) +
str(self.output_real_array[i]))
self.output_integer_array[i] = int(
self.output_real_array[i])
except OSError as error:
print("OS error: {0}".format(error))
except Exception as otherException:
# print("DBG: Exception in readSet:", sys.exc_info()[0])
print(" In readRegressionSet other Exception is :" +
str(otherException))
self.computeStatistics()
def read_classification_set(self, dataset_file, train, file_path):
try:
# Load in memory a dataset that contains a classification problem
print("Inside read_classification_set, datasetFile :" +
str(dataset_file))
# print("train is :" + str(train))
# print("object instanceSet is :" + str(self.instance_set))
if self.instance_set is None:
print("self.instance_set is Null")
else:
no_outputs = None
print("self.instance_set is not None, train = " + str(train))
self.instance_set.read_set(dataset_file, train, file_path)
print(
"begin getNumInstances ...... in read_classification_set ")
self.ndata = self.instance_set.getNumInstances()
print(
"In readCread_classification_setlassificationSet , self.ndata is : "
+ str(self.ndata))
self.ninputs = Attributes.getInputNumAttributes(Attributes)
print("In read_classification_set , self.ninputs is : " +
str(self.ninputs))
self.nvars = self.ninputs + Attributes.getOutputNumAttributes(
Attributes)
print("In read_classification_set , self.nvars is : " +
str(self.nvars))
# outputInteger check that there is only one output variable
if Attributes.getOutputNumAttributes(Attributes) > 1:
outAttrs = Attributes.getOutputAttributes(Attributes)
# print("Output Attributes number is bigger than 1")
i = 1
for outAtt in outAttrs:
# print("Att" + str(i) + str(outAtt.getName()))
i = i + 1
# print("" + Attributes.getOutputAttributesHeader(Attributes))
print(
"This algorithm can not process MIMO datasets !!! exit 1"
)
# print("All outputs but the first one will be removed")
exit(1)
no_outputs = False
if Attributes.getOutputNumAttributes(Attributes) < 1:
print(
"This algorithm can not process datasets without outputs !!!!!!"
)
# print("Zero-valued output generated")
no_outputs = True
exit(1)
# print("define all the array in MyDataSet class......")
# Initialice and fill our own tables
# print("The two dimension array X, dimension 1 is :" + str(self.ndata) + " ,Dimension 2 is :" + str(self.ninputs))
ndata_length = self.ndata
ninput_length = self.ninputs
print("nDataLength = " + str(ndata_length))
# print("nInputLength = " + str(nInputLength))
# [[0 for j in range(m)] for i in range(n)] first column, then row
self.x_array = [[0.0 for y in range(ninput_length)]
for x in range(ndata_length)]
self.missing_array = [[True for y in range(ninput_length)]
for x in range(ndata_length)]
self.nominal_array = [True for x in range(ninput_length)]
self.integer_array = [True for x in range(ninput_length)]
self.output_integer_array = [0 for x in range(ndata_length)]
self.output_real_array = [0.0 for x in range(ndata_length)]
self.output_array = ["" for x in range(ndata_length)]
# Maximum and minimum of inputs
self.emax = [0.0 for x in range(ninput_length)]
self.emin = [0.0 for x in range(ninput_length)]
for i in range(0, ninput_length):
attribute_instance: Attribute = Attributes.getInputAttribute(
Attributes, i)
if attribute_instance.getNumNominalValues() > 0:
self.emin[i] = 0
self.emax[i] = Attributes.getInputAttribute(
i).getNumNominalValues() - 1
else:
self.emax[i] = Attributes.getAttributeByPos(
Attributes, i).getMaxAttribute()
self.emin[i] = Attributes.getAttributeByPos(
Attributes, i).getMinAttribute()
if attribute_instance.getType() == Attribute.NOMINAL:
self.nominal_array[i] = True
self.integer_array[i] = False
elif attribute_instance.getType() == Attribute.INTEGER:
self.nominal_array[i] = False
self.integer_array[i] = True
else:
self.nominal_array[i] = False
self.integer_array[i] = False
# print("self.emax[n]:" + str(self.emax[n]))
# print("self.emin[n]:" + str(self.emin[n]))
# All values are casted into double/integer
self.nclasses = 0
for i in range(0, ndata_length):
inst = self.instance_set.getInstance(i)
for j in range(0, ninput_length):
input_Numeric_Value = self.instance_set.getInputNumericValue(
i, j)
# # print("self.x_array [i] = " + str(i) + ",[j] = " + str(j) + ",input_Numeric_Value:" + str(
# input_Numeric_Value))
self.x_array[i][
j] = input_Numeric_Value # inst.getInputRealValues(j);
# # print("after get self.x_array[i][j]")
self.missing_array[i][
j] = inst.getInputMissingValuesWithPos(j)
# # print("after self.missing_array[i][j]")
if self.missing_array[i][j]:
self.x_array[i][j] = self.emin[j] - 1
if no_outputs:
# print("no_outputs==True")
self.output_integer_array[i] = 0
# elf.output_real_array[i] = 0.0
self.output_array[i] = ""
else:
# print("no_outputs==False")
self.output_integer_array[
i] = self.instance_set.getOutputNumericValue(i, 0)
# print(" 202001-1 self.output_integer_array[ "+str(i)+"]"+ str( self.output_integer_array[i]))
# self.output_real_array[i] = self.instance_set.getOutputNumericValue(i, 0)
# print("self.output_integer_array[" + str(i) + "] = " + str(self.output_integer_array[i]))
self.output_array[
i] = self.instance_set.getOutputNominalValue(i, 0)
# print(" 202001-1 self.output_integer_array[ " + str(i) + "]" + str(self.output_integer_array[i]))
if self.output_integer_array[i] > self.nclasses:
self.nclasses = self.output_integer_array[i]
self.nclasses = self.nclasses + 1
print('Number of classes=' + str(self.nclasses))
except Exception as error:
print(
"read_classification_set: Exception in readSet, in read_classification_set:"
+ str(error))
# self.computeStatistics()
self.compute_instances_per_class()
class MyDataSet:
# Number to represent type of variable real or double.
REAL = 0
# *Number to represent type of variable integer.*
INTEGER = 1
# *Number to represent type of variable nominal.*
NOMINAL = 2
x_array = [] # examples array
missing_array = [] # possible missing values
output_integer_array = [
] # output of the data - set as integer values private
output_real_array = [] # output of the data - set as double values
output_array = [] # output of the data - set as string values
emax_array = [] # max value of an attribute private
emin_array = [] # min value of an attribute
ndata = None # Number of examples
nvars = None # Numer of variables
ninputs = None # Number of inputs
nclasses = None # Number of outputs
instance_set = None # The whole instance set
stdev_array = []
average_array = [] # standard deviation and average of each attribute
instances_cl = []
# nominal attributes bool array
nominal_array = []
# integer attributes int array
integer_array = []
frequent_class_array = []
attributes = None
# *Init a new set of instances
def __init__(self):
self.instance_set = InstanceSet()
self.attributes = Attributes()
# '''
# * Outputs an array of examples with their corresponding attribute values.
# * @return double[][] an array of examples with their corresponding attribute values
# '''
def get_x(self):
return self.x_array
def set_x(self, x_parameter):
self.x_array = x_parameter
# '''
# * Output a specific example
# * @param pos int position (id) of the example in the data-set
# * @return double[] the attributes of the given example
# '''
def get_example(self, pos):
# # print(" In getExample, len(self.x_array) = " + str(len(self.x_array)) + ", pos = " + str(
# pos) + " ," + "self.x_array[pos] ==" + str(self.x_array[pos]))
return self.x_array[pos]
# * Returns the output of the data-set as integer values
# * @return int[] an array of integer values corresponding to the output values of the dataset
def get_output_as_integer(self):
size = len(self.output_integer_array)
output = [0 for x in range(size)]
for i in range(0, size):
output[i] = self.output_integer_array[i]
return output
# * Returns the output of the data-set as real values
# * @return double[] an array of real values corresponding to the output values of the dataset
def get_output_as_real(self):
output_length = len(self.output_real_array)
output = [0.0 for x in range(output_length)]
for i in range(0, len(self.output_real_array)):
output[i] = self.output_integer_array[i]
return output
# * Returns the output of the data-set as nominal values
# * @return String[] an array of nomianl values corresponding to the output values of the dataset
#
def get_output_as_string(self):
output_length = len(self.output_array)
output = ["" for x in range(output_length)]
for i in range(0, output_length):
output[i] = self.output_array[i]
return output
# * It returns the output value of the example "pos"
# * @param pos int the position (id) of the example
# * @return String a string containing the output value
def get_output_as_string_with_pos(self, pos):
# # print("pos is in getOutputAsStringWithPos "+str(pos))
# maybe the exception is here.
return self.output_array[pos]
# * It returns the output value of the example "pos"
# * @param pos int the position (id) of the example
# * @return int an integer containing the output value
def get_output_as_integer_with_pos(self, pos):
return self.output_integer_array[pos]
def set_output_integer_array(self, integer_array):
self.output_integer_array = integer_array
def set_output_array(self, output_array):
self.output_array = output_array
# * It returns the output value of the example "pos"
# * @param pos int the position (id) of the example
# * @return double a real containing the output value
def get_output_as_real_with_pos(self, pos):
return self.output_real_array[pos]
# *It returns an array with the maximum values of the attributes
# * @ return double[] an array with the maximum values of the attributes
#
def get_emax(self):
return self.emax_array
# *It returns an array with the minimum values of the attributes
# * @ return double[] an array with the minimum values of the attributes
def get_emin(self):
return self.emin_array
# *It returns the maximum value of the given attribute
# *
# * @ param variable the index of the attribute
# * @ return the maximum value of the given attribute
def get_max(self, variable):
return self.emax_array[variable]
# *It returns the minimum value of the given attribute
#
# * @ param variable the index of the attribute
# * @ return the minimum value of the given attribute
def get_min(self, variable):
return self.emin_array[variable]
# *It gets the size of the data - set
# * @ return int the number of examples in the data - set
def get_ndata(self):
return self.ndata
def set_ndata(self, ndata):
self.ndata = ndata
# *It gets the number of variables of the data - set(including the output)
# * @ return int the number of variables of the data - set(including the output)
# modified at 2020-08-14
def get_nvars(self):
return self.nvars
# * It gets the number of input attributes of the data-set
# * @return int the number of input attributes of the data-set
def get_ninputs(self):
return self.ninputs
def set_ninputs(self, ninputs_value):
self.ninputs = ninputs_value
# * It gets the number of output attributes of the data-set (for example number of classes in classification)
# * @return int the number of different output values of the data-set
def get_nclasses(self):
return self.nclasses
def set_nclasses(self, nclasses_value):
self.nclasses = nclasses_value
# added by rui for granularity rule generation
def calculate_nclasses_for_small_granularity_zone(self,
output_integer_array):
class_number = 0
class_array = []
has_class = False
for i in range(0, len(output_integer_array)):
# # print(" output_integer_array[i] " + str(output_integer_array[i]))
if len(class_array) == 0:
class_array.append(output_integer_array[i])
else:
has_class = False
for j in range(0, len(class_array)):
if class_array[j] == output_integer_array[i]:
# # print(" class_array[j] " + str(class_array[j]))
has_class = True
if not has_class:
class_array.append(output_integer_array[i])
class_number = len(class_array)
return class_number
# * This function checks if the attribute value is missing
# * @param i int Example id
# * @param j int Variable id
# * @return boolean True is the value is missing, else it returns false
def is_missing(self, i, j):
return self.missing_array[i][j]
# * It reads the whole input data-set and it stores each example and its associated output value in
# * local arrays to ease their use.
# * @param datasetFile String name of the file containing the dataset
# * @param train boolean It must have the value "true" if we are reading the training data-set
# * @throws IOException If there ocurs any problem with the reading of the data-set
def read_classification_set(self, dataset_file, train, file_path):
try:
# Load in memory a dataset that contains a classification problem
print("Inside read_classification_set, datasetFile :" +
str(dataset_file))
# print("train is :" + str(train))
# print("object instanceSet is :" + str(self.instance_set))
if self.instance_set is None:
print("self.instance_set is Null")
else:
no_outputs = None
print("self.instance_set is not None, train = " + str(train))
self.instance_set.read_set(dataset_file, train, file_path)
print(
"begin getNumInstances ...... in read_classification_set ")
self.ndata = self.instance_set.getNumInstances()
print(
"In readCread_classification_setlassificationSet , self.ndata is : "
+ str(self.ndata))
self.ninputs = self.attributes.getInputNumAttributes()
print("In read_classification_set , self.ninputs is : " +
str(self.ninputs))
self.nvars = self.ninputs + self.attributes.getOutputNumAttributes(
)
print("In read_classification_set , self.nvars is : " +
str(self.nvars))
# outputInteger check that there is only one output variable
if self.attributes.getOutputNumAttributes() > 1:
outAttrs = self.attributes.getOutputAttributes()
# print("Output Attributes number is bigger than 1")
i = 1
for outAtt in outAttrs:
# print("Att" + str(i) + str(outAtt.getName()))
i = i + 1
# print("" + Attributes.getOutputAttributesHeader(Attributes))
print(
"This algorithm can not process MIMO datasets !!! exit 1"
)
# print("All outputs but the first one will be removed")
exit(1)
no_outputs = False
if self.attributes.getOutputNumAttributes() < 1:
print(
"This algorithm can not process datasets without outputs !!!!!!"
)
# print("Zero-valued output generated")
no_outputs = True
exit(1)
# print("define all the array in MyDataSet class......")
# Initialice and fill our own tables
# print("The two dimension array X, dimension 1 is :" + str(self.ndata) + " ,Dimension 2 is :" + str(self.ninputs))
ndata_length = self.ndata
ninput_length = self.ninputs
print("nDataLength = " + str(ndata_length))
# print("nInputLength = " + str(nInputLength))
# [[0 for j in range(m)] for i in range(n)] first column, then row
self.x_array = [[0.0 for y in range(ninput_length)]
for x in range(ndata_length)]
self.missing_array = [[True for y in range(ninput_length)]
for x in range(ndata_length)]
self.nominal_array = [True for x in range(ninput_length)]
self.integer_array = [True for x in range(ninput_length)]
self.output_integer_array = [0 for x in range(ndata_length)]
self.output_real_array = [0.0 for x in range(ndata_length)]
self.output_array = ["" for x in range(ndata_length)]
# Maximum and minimum of inputs
self.emax = [0.0 for x in range(ninput_length)]
self.emin = [0.0 for x in range(ninput_length)]
for i in range(0, ninput_length):
attribute_instance = self.attributes.getInputAttribute(i)
if attribute_instance.getNumNominalValues() > 0:
self.emin[i] = 0
self.emax[i] = self.attributes.getInputAttribute(
i).getNumNominalValues() - 1
else:
self.emax[i] = self.attributes.getAttributeByPos(
i).getMaxAttribute()
self.emin[i] = self.attributes.getAttributeByPos(
i).getMinAttribute()
if attribute_instance.getType() == Attribute.NOMINAL:
self.nominal_array[i] = True
self.integer_array[i] = False
elif attribute_instance.getType() == Attribute.INTEGER:
self.nominal_array[i] = False
self.integer_array[i] = True
else:
self.nominal_array[i] = False
self.integer_array[i] = False
# print("self.emax[n]:" + str(self.emax[n]))
# print("self.emin[n]:" + str(self.emin[n]))
# All values are casted into double/integer
self.nclasses = 0
for i in range(0, ndata_length):
inst = self.instance_set.getInstance(i)
for j in range(0, ninput_length):
input_Numeric_Value = self.instance_set.getInputNumericValue(
i, j)
# # print("self.x_array [i] = " + str(i) + ",[j] = " + str(j) + ",input_Numeric_Value:" + str(
# input_Numeric_Value))
self.x_array[i][
j] = input_Numeric_Value # inst.getInputRealValues(j);
# # print("after get self.x_array[i][j]")
self.missing_array[i][
j] = inst.getInputMissingValuesWithPos(j)
# # print("after self.missing_array[i][j]")
if self.missing_array[i][j]:
self.x_array[i][j] = self.emin[j] - 1
if no_outputs:
# print("no_outputs==True")
self.output_integer_array[i] = 0
# elf.output_real_array[i] = 0.0
self.output_array[i] = ""
else:
# print("no_outputs==False")
self.output_integer_array[
i] = self.instance_set.getOutputNumericValue(i, 0)
# print(" 202001-1 self.output_integer_array[ "+str(i)+"]"+ str( self.output_integer_array[i]))
# self.output_real_array[i] = self.instance_set.getOutputNumericValue(i, 0)
# print("self.output_integer_array[" + str(i) + "] = " + str(self.output_integer_array[i]))
self.output_array[
i] = self.instance_set.getOutputNominalValue(i, 0)
# print(" 202001-1 self.output_integer_array[ " + str(i) + "]" + str(self.output_integer_array[i]))
if self.output_integer_array[i] > self.nclasses:
self.nclasses = self.output_integer_array[i]
self.nclasses = self.nclasses + 1
print('Number of classes=' + str(self.nclasses))
except Exception as error:
print(
"read_classification_set: Exception in readSet, in read_classification_set:"
+ str(error))
# self.computeStatistics()
self.compute_instances_per_class()
# * It reads the whole input data-set and it stores each example and its associated output value in
# * local arrays to ease their use.
# * @param datasetFile String name of the file containing the dataset
# * @param train boolean It must have the value "true" if we are reading the training data-set
# * @throws IOException If there ocurs any problem with the reading of the data-set
# added by rui for granularity rule generation
def read_classification_set_from_data_row_array(self, data_row_array):
self.compute_statistics_data_row_array(data_row_array)
self.compute_instances_perclass_data_row_array(data_row_array)
def readRegressionSet(self, datasetFile, train, file_path):
try:
# Load in memory a dataset that contains a regression problem
self.instance_set.readSet(datasetFile, train, file_path)
self.ndata = self.instance_set.getNumInstances()
self.ninputs = self.attributes.getInputNumAttributes()
self.nvars = self.ninputs + self.attributes.getOutputNumAttributes(
)
# print("In readRegressionSet , self.ndata is : " + str(self.ndata))
# print("In readRegressionSet , self.ninputs is : " + str(self.ninputs))
# print("In readRegressionSet , self.nvars is : " + str(self.nvars))
# outputIntegerheck that there is only one output variable
if self.attributes.getOutputNumAttributes() > 1:
# print("Out put attribute: ")
outPutAttHeader = self.attributes.getOutputAttributesHeader()
# print(outPutAttHeader)
# print("This algorithm can not process MIMO datasets")
# print("All outputs but the first one will be removed")
exit(1)
noOutputs = False
if self.attributes.getOutputNumAttributes() < 1:
# print("This algorithm can not process datasets without outputs")
# print("Zero-valued output generated")
noOutputs = True
print("noOutputs = True, exit 1 !!!!!")
exit(1)
# Initialice and fill our own tables
self.x_array = [[0.0 for y in range(self.ninputs)]
for x in range(self.ndata)]
self.missing_array = [[False for y in range(self.ninputs)]
for x in range(self.ndata)]
self.output_integer_array = [0 for x in range(self.ndata)]
# Maximum and minimum of inputs
self.emax_array = [None for x in range(self.ninputs)]
self.emin_array = [None for x in range(self.ninputs)]
for i in range(0, self.ninputs):
self.emax_array[i] = self.attributes.getAttributeByPos(
i).getMaxAttribute()
self.emin_array[i] = self.attributes.getAttributeByPos(
i).getMinAttribute()
# All values are casted into double / integer
self.nclasses = 0
for i in range(0, self.ndata):
inst = self.instance_set.getInstance(i)
for j in range(0, self.ninputs):
self.x_array[i][
j] = self.instance_set.getInputNumericValue(
i, j) # inst.getInputRealValues(j);
self.missing_array[i][j] = inst.getInputMissingValues(j)
if self.missing_array[i][j]:
self.x_array[i][j] = self.emin_array[j] - 1
if noOutputs:
print("noOutputs self.output_real_array[i]" + str(i) +
"is 0 ")
self.output_real_array[i] = 0
self.output_integer_array[i] = 0
else:
print("noOutputs else part:")
self.output_real_array[
i] = self.instance_set.getOutputNumericValue(i, 0)
print("self.output_real_array[i]" + str(i) +
str(self.output_real_array[i]))
self.output_integer_array[i] = int(
self.output_real_array[i])
except OSError as error:
print("OS error: {0}".format(error))
except Exception as otherException:
# print("DBG: Exception in readSet:", sys.exc_info()[0])
print(" In readRegressionSet other Exception is :" +
str(otherException))
self.computeStatistics()
# *It copies the header of the dataset
# * @ return String A string containing all the data - set information
def copy_header(self):
p = ""
# # print("copyHeader begin...., P is :" + p)
p = "@relation " + self.attributes.getRelationName() + "\n"
# # print(" after relation P is :" + p)
p += self.attributes.getInputAttributesHeader()
# # print(" after getInputAttributesHeader P is :" + p)
p += self.attributes.getOutputAttributesHeader()
# # print(" after getOutputAttributesHeader P is :" + p)
p += self.attributes.getInputHeader() + "\n"
# # print(" after getInputHeader P is :" + p)
p += self.attributes.getOutputHeader() + "\n"
# # print(" after getOutputHeader P is :" + p)
p += "@data\n"
# print("P is :" + p)
return p
# * It transform the input space into the [0,1] range
def normalize(self):
atts = self.getn_inputs()
maxs = [0.0 for x in range(atts)]
for j in range(0, atts):
maxs[j] = 1.0 / (self.emax_array[j] - self.emin_array[j])
for i in range(0, self.get_ndata()):
for j in range(0, atts):
if not self.isMissing(
i, j): # this process ignores missing values
self.x_array[i][j] = (self.x_array[i][j] -
self.__emin[j]) * maxs[j]
# * It checks if the data-set has any real value
# * @return boolean True if it has some real values, else false.
def has_real_attributes(self):
return Attributes.hasRealAttributes(self)
# * It checks if the data-set has any real value
# * @return boolean True if it has some real values, else false.
def has_numerical_attributes(self):
return Attributes.hasIntegerAttributes(
self) or Attributes.hasRealAttributes(self)
# * It checks if the data-set has any missing value
# * @return boolean True if it has some missing values, else false.
def has_missing_attributes(self):
return self.size_without_missing() < self.get_ndata()
# * It return the size of the data-set without having account the missing values
# * @return int the size of the data-set without having account the missing values
def size_without_missing(self):
tam = 0
# # print("self.ndata is :" + str(self.ndata) + ", self.ninputs :" + str(self.ninputs))
for i in range(0, self.ndata):
for j in range(1, self.ninputs):
# changed the isMissing condition inside if
if self.is_missing(i, j):
# print("It is missing value is i = " + str(i) + ",j==" + str(j))
break
j = j + 1
# # print("sizeWithoutMissing, i = " + str(i) + ",j==" + str(j))
if j == self.ninputs:
tam = tam + 1
# print("tam=" + str(tam))
return tam
# * It returns the number of examples
# *
# * @return the number of examples
def size(self):
return self.ndata
# * It computes the average and standard deviation of the input attributes
def compute_statistics(self):
try:
print("Begin computeStatistics......")
var_num = self.get_nvars()
print("varNum = " + str(var_num))
self.stdev_array = [
0.0 for x in range(var_num)
] # original was double ,changed into float in python
self.average_array = [0.0 for x in range(var_num)]
input_num = self.getn_inputs()
data_num = self.get_ndata()
print("inputNum = " + str(input_num) + ",dataNum = " +
str(data_num))
for i in range(0, input_num):
self.average_array[i] = 0
for j in range(0, data_num):
if not self.isMissing(j, i):
self.average_array[
i] = self.average_array[i] + self.x_array[j][i]
if data_num != 0:
self.average_array[i] = self.average_array[i] / data_num
average_length = len(self.average_array)
print(" average_length is " + str(average_length))
self.average_array[average_length - 1] = 0
if len(self.output_real_array) == 0:
print("len(self.output_real_array) is 0")
else:
# print("len(self.output_real_array) is " + str(len(self.output_real_array)))
for j in range(0, len(self.output_real_array)):
# print("self.output_real_array[j] is : "+str(self.output_real_array[j]) + " ,j is :"+str(j))
self.average_array[average_length - 1] = self.average_array[average_length - 1] + \
self.output_real_array[j]
if len(self.output_real_array) != 0:
self.average_array[average_length - 1] = self.average_array[
average_length - 1] / len(self.output_real_array)
print("before the loop for inputNum")
for i in range(0, input_num):
sum_value = 0.0
for j in range(0, data_num):
if not self.isMissing(j, i):
# print("self.isMissing(j, i)==False")
sum_value = sum_value + (
self.x_array[j][i] - self.average_array[i]) * (
self.x_array[j][i] - self.average_array[i])
if data_num != 0:
# print("dataNum != 0" + " , dataNum=" + str(data_num))
sum_value = sum_value / data_num
self.stdev_array[i] = math.sqrt(sum_value)
sum_value = 0.0
for j in range(0, len(self.output_real_array)):
sum_value += (self.output_real_array[j] -
self.average_array[average_length - 1]) * (
self.output_real_array[j] -
self.average_array[average_length - 1])
if len(self.output_real_array) != 0:
sum_value /= len(self.output_real_array)
self.stdev_array[len(self.stdev_array) -
1] = math.sqrt(sum_value)
print("sum is :" + str(sum_value) + " self.stdev_array :" +
str(self.stdev_array))
except Exception as error:
print("Exception in computeStatistics : " + str(error))
# * It return the standard deviation of an specific attribute
# * @param position int attribute id (position of the attribute)
# * @return double the standard deviation of the attribute
def std_dev(self, position):
return self.stdev_array[position]
# * It return the average of an specific attribute
# * @param position int attribute id (position of the attribute)
# * @return double the average of the attribute
def average(self, position):
return self.average_array[position]
# *It computes the number of examples per class
def compute_instances_per_class(self):
# print("compute_instances_per_class begin..., self.nclasses = " + str(self.nclasses))
self.instances_cl = [0 for x in range(self.nclasses)]
self.frequent_class_array = [
Decimal(0.0) for x in range(self.nclasses)
]
data_num = self.get_ndata()
# print("dataNum = " + str(dataNum))
for i in range(0, data_num):
integer_in_loop = self.output_integer_array[i]
# # print("outputInteger[" + str(i) + "]" + str(integerInLoop))
self.instances_cl[
integer_in_loop] = self.instances_cl[integer_in_loop] + 1
for i in range(0, self.nclasses):
if data_num is 0:
self.frequent_class_array[i] = 0
else:
self.frequent_class_array[i] = (1.0 * self.instances_cl[i] /
data_num)
# *It returns the number of examples for a given class
# * @ param clas int the class label id
# * @ return int the number of examples
# for the class
def number_instances(self, clas):
return self.instances_cl[clas]
# /**
# * It returns the number of labels for a nominal attribute
# * @param attribute int the attribute position in the data-set
# * @return int the number of labels for the attribute
# */
#
def number_values(self, attribute):
return Attributes.getInputAttribute(attribute).getNumNominalValues(
Attributes)
# * It returns the class label (string) given a class id (int)
# * @param intValue int the class id
# * @return String the corrresponding class label
#
# * It returns the class label (string) given a class id (int)
# * @param intValue int the class id
# * @return String the corrresponding class label
def get_output_value(self, int_value):
# # print("Before att get ")
att = Attributes.getOutputAttribute(Attributes, 0)
# # print("After att get ")
return att.getNominalValue(int_value)
# * It returns the type of the variable
# * @param variable int the variable id
# * @return int a code for the type of the variable (INTEGER, REAL or NOMINAL)
def get_type(self, variable):
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).INTEGER:
return self.INTEGER
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).REAL:
return self.REAL
if self.attributes.getAttributeByPos(
variable).getType() == Attributes.getAttributeByPos(0).NOMINAL:
return self.NOMINAL
return 0
# * It returns the discourse universe for the input and output variables
# * @return double[][] The minimum [0] and maximum [1] range of each variable
def set_nvars(self, nvar_value):
self.nvars = nvar_value
# modified at 2020-08-14
def get_ranges(self):
# print("self.get_nvars()" + str(self.get_nvars()))
rangos = [[0.0 for y in range(2)] for x in range(self.get_nvars())]
# print("rangos has two dimensions, first is self.get_nvars()==" + str(self.getn_inputs()) + ",second is 2")
ninputs = self.get_ninputs()
for i in range(0, ninputs):
# print("self.getn_inputs() is :" + str(nInputs) + " i = " + str(i))
attHere = self.attributes.getInputAttribute(i)
# print("attHere.getNumNominalValues()== " + str(attHere.getNumNominalValues()))
if attHere.getNumNominalValues() > 0:
rangos[i][0] = 0.0
rangos[i][1] = attHere.getNumNominalValues() - 1
# print(" attHere.getNumNominalValues() > 0,rangos[" + str(i) + "][0]==" + str(rangos[i][0]) + ",rangos[i][1]== " + str(rangos[i][1]))
else:
rangos[i][0] = attHere.getMinAttribute()
rangos[i][1] = attHere.getMaxAttribute()
# print(" attHere.getNumNominalValues() <= 0, rangos[" + str(i) + "][0]==" + str(rangos[i][0]) + ",rangos[i][1]== " + str(rangos[i][1]))
# save the output rango in the last range array
rangos[self.get_nvars() -
1][0] = self.attributes.getOutputAttribute(0).getMinAttribute()
rangos[self.get_nvars() -
1][1] = self.attributes.getOutputAttribute(0).getMaxAttribute()
return rangos
def get_granularity_zone_ranges(self, data_set_x_array):
# print("self.get_nvars()" + str(self.get_nvars()))
rangos = [[0.0 for y in range(2)] for x in range(self.get_nvars())]
# print("rangos has two dimensions, first is self.get_nvars()==" + str(self.get_nvars()) + ",second is 2")
nInputs = self.getn_inputs()
for i in range(0, nInputs):
# print("self.getn_inputs() is :" + str(nInputs) + " i = " + str(i))
attHere = Attributes.getInputAttribute(Attributes, i)
# print("attHere.getNumNominalValues()== " + str(attHere.getNumNominalValues()))
if attHere.getNumNominalValues() > 0:
rangos[i][0] = 0.0
rangos[i][1] = attHere.getNumNominalValues() - 1
# print(" attHere.getNumNominalValues() > 0,rangos[" + str(i) + "][0]==" + str(rangos[i][0]) + ",rangos[i][1]== " + str(rangos[i][1]))
else:
rangos[i][0] = attHere.get_min_granularity_attribute(
data_set_x_array, i)
rangos[i][1] = attHere.get_max_granularity_attribute(
data_set_x_array, i)
# print(" attHere.getNumNominalValues() <= 0, rangos[" + str(i) + "][0]==" + str(rangos[i][0]) + ",rangos[i][1]== " + str(rangos[i][1]))
last_min_value = self.attributes.getOutputAttribute(
0).getMinAttribute()
last_max_value = self.attributes.getOutputAttribute(
0).getMaxAttribute()
# print("The last_min_value is " + str(last_min_value)+" The last_max_value is " + str(last_max_value))
rangos[self.get_nvars() - 1][0] = last_min_value
rangos[self.get_nvars() - 1][1] = last_max_value
return rangos
# * It returns the attribute labels for the input features
# * @return String[] the attribute labels for the input features
def get_names(self):
names = ["" for x in range(self.ninputs)]
for i in range(0, self.ninputs):
names[i] = self.attributes.getInputAttribute(i).getName()
print(" attributes' names[" + str(i) + "]:" + names[i])
return names
# * It returns the class labels
# * @return String[] the class labels
def get_classes(self):
clases = ["" for x in range(self.nclasses)]
# print(" getClasses,self.nclasses: " + str(self.nclasses))
for i in range(0, self.nclasses):
# print(" getClasses method i is "+str(i))
clases[i] = self.attributes.getOutputAttribute(0).getNominalValue(
i)
return clases
def is_nominal(self, index_i):
return self.nominal_array[index_i]
def is_integer(self, index_i):
return self.integer_array[index_i]
def get_frequent_class(self, class_value):
print("class_value" + str(class_value))
return self.frequent_class_array[class_value]
"""
* It gets the number of input attributes of the data-set
* @return int the number of input attributes of the data-set
"""
def get_ninputs(self):
return self.ninputs
"""
* It returns the ratio of instances of the given class in the dataset
*
* @param clas the index of the class
* @return the ratio of instances of the given class in the dataset
"""
def frecuent_class(self, class_value):
return self.frequent_class_array[class_value]
def get_X(self):
return np.array(self.x_array)
def get_y(self, type_name='integer'):
if type_name == "real":
return np.array(self.output_real_array)
elif type_name == "integer":
return np.array(self.output_integer_array)
else:
return np.array(self.output_array)
def copyHeader(self):
p = ""
# # print("copyHeader begin...., P is :" + p)
p = "@relation " + self.attributes.getRelationName() + "\n"
# # print(" after relation P is :" + p)
p += self.attributes.getInputAttributesHeader()
# # print(" after getInputAttributesHeader P is :" + p)
p += self.attributes.getOutputAttributesHeader()
# # print(" after getOutputAttributesHeader P is :" + p)
p += self.attributes.getInputHeader() + "\n"
# # print(" after getInputHeader P is :" + p)
p += self.attributes.getOutputHeader() + "\n"
# # print(" after getOutputHeader P is :" + p)
p += "@data\n"
# print("P is :" + p)
return p
class InstanceSet:
# /////////////////////////////////////////////////////////////////////////////
# //////////////// ATTRIBUTES OF THE INSTANCESET CLASS ////////////////////////
# /////////////////////////////////////////////////////////////////////////////
# Attribute where all the instances of the DB are stored.
instanceSet = []
# String where the header of the file is stored.
header = ""
# String where only the attributes definition header is stored
attHeader = ""
# '''
# * Object that collects all the errors happened while reading the test and
# * train datasets.
# '''
errorLogger = FormatErrorKeeper()
# This object contains the attributes definitions
attributes = InstanceAttributes()
# '''
# * It indicates if the attributes has not be stored as non-static, permiting
# * the load of different datasets
# '''
storeAttributesAsNonStatic = None
# It indicates that the output attribute has been infered as the last one
outputInfered = None
# /////////////////////////////////////////////////////////////////////////////
# ///////////////// METHODS OF THE INSTANCESET CLASS //////////////////////////
# /////////////////////////////////////////////////////////////////////////////
# It instances a new instance of InstanceSet
# data_folder = PureWindowsPath('C:/phd_experiments/threeAlgorithmsComparizasion/threeAlgorithmsComparizasion/ecoli')
data_folder = None
file_to_open = None
data_lines = None
# added by rui
data_rows = None
attributes_insance = None
def __init__(self):
# print("In __init__ method in InstanceSet.")
self.storeAttributesAsNonStatic = False
self.attributes = None
self.attributes_insance = Attributes()
def InstanceSetWithNonSAtrr(self, nonStaticAttributes):
self.storeAttributesAsNonStatic = nonStaticAttributes
# if ( storeAttributesAsNonStatic ) Attributes.clearAll();
self.attributes = None
def InstanceSetWithIns(self, ins):
self.instanceSet = ins.instanSet.copy()
self.header = str(ins.header)
self.attHeader = str(ins.attHeader)
self.attributes = str(ins.attributes)
self.storeAttributesAsNonStatic = ins.storeAttributesAsNonStatic
# end InstanceSet
# * InstanceSet
# *
# * This constructor permit define if the attribute's definition need to be
# * stored as non-static (nonStaticAttributes = true). Otherwise, if
# * nonStaticAttributes = false, using this constructor is equivalent to use
# * the constructor by default.
# * Creates a new InstanceSet with the header and Instances from the passed object
# * It performs a deep (new allocated) copy.
# * @param is Original InstanceSe
# * setAttributesAsNonStatic
# *
# * It stores the static-defined attributes in the class Attributes as
# * non static in the object attributes. After this it does not remove the
# * static-definition of the Attributes; this is in that way to permit to
# * call this functions for differents datasets from the same problem, such
# * as, a train dataset and the correspondent test dataset.
# */
def setAttributesAsNonStatic(self):
self.attributes = InstanceAttributes()
self.attributes.copyStaticAttributes()
self.storeAttributesAsNonStatic = True
# end setAttributesAsNonStatic
# /**
# * getAttributeDefinitions
# *
# * It does return the definition of the attibutes contained in the dataset.
# *
# * @return InstanceAttributes contains the attribute's definitions.
def getAttributeDefinitions(self):
return self.attributes
# end InstanceAttributes
# * This method reads all the information in a DB and load it to memory.
# * @param fileName is the database file name.
# * @param isTrain is a flag that indicate if the database is for a train or for a test.
# * @throws DatasetException if there is any semantical error in the input file.
# * @throws HeaderFormatException if there is any lexical or sintactical error in the
# * header of the input file
def read_set(self, fileName, isTrain, file_path):
print("Before try in readSet of InstanceSet, file_path is :" +
str(file_path) + ".")
print("Opening the file in readSet of InstanceSet: " + str(fileName) +
".")
try:
# Parsing the header of the DB.
errorLogger = FormatErrorKeeper()
self.file_to_open = Path.cwd() / file_path / fileName
# Declaring an instance parser
print("In readSet,file_to_open is:" + str(self.file_to_open))
# to do The exception in init InstanceParserof InstanceParse is: can only concatenate str (not "WindowsPath") to str
instance_parser = InstanceParser(self.file_to_open, isTrain)
# Reading information in the header, i.e., @relation, @attribute, @inputs and @outputs
# print("In readSet finished read file " + str(self.file_to_open))
self.parseHeader(instance_parser, isTrain)
# print(" The number of output attributes is: " + str(Attributes.getOutputNumAttributes(Attributes)))
# The attributes statistics are init if we are in train mode.
print("In readSet, isTrain is " + str(isTrain))
if isTrain and self.attributes_insance.getOutputNumAttributes(
) == 1:
print("Begin Attributes.initStatistics......")
self.attributes_insance.initStatistics()
# A temporal vector is used to store the instances read.
print("Reading the data")
tempSet = []
print("begin instance_parser.getLines()...... ")
new_data_lines = []
print("********* There are : " + str(len(self.data_lines)) +
"In original Data lines ********* ")
for line in self.data_lines:
print(" The line is :" + line)
if ("@relation" not in line) and (
"@attribute"
not in line) and ("@inputs" not in line) and (
"@outputs" not in line) and ("@data" not in line):
new_data_lines.append(line)
print("********* There are : " + str(len(new_data_lines)) +
" In new Data lines ********* ")
for line in new_data_lines:
if new_data_lines is not None:
#print("Data line: " + str(line))
newInstance = Instance()
#print("how many data already in the instanceSet: " + str(len(tempSet)))
newInstance.setThreeParameters(line, isTrain, len(tempSet))
tempSet.append(newInstance)
# The vector of instances is converted to an array of instances.
sizeInstance = len(tempSet)
print(" Number of instances read: " + str(sizeInstance))
self.instanceSet = []
for i in range(0, sizeInstance):
self.instanceSet.append(tempSet[i])
print("After converting all instances")
if self.errorLogger.getNumErrors() > 0:
errorNumber = len(errorLogger.getAllErrors())
# print("There has been " + str(errorNumber) + "errors in the Dataset format.")
for k in range(0, errorLogger.getNumErrors()):
errorLogger.getError(k).printErrorInfo()
# print("There has been " + errorLogger.getAllErrors().size() + " errors in the Dataset format",
# errorLogger.getAllErrors());
# print("Finishing the statistics: (isTrain)" + str(isTrain) + ", (# out attributes)" + str(Attributes.getOutputNumAttributes(Attributes)))
# # If being on a train dataset, the statistics are finished
if isTrain and Attributes.getOutputNumAttributes(Attributes) == 1:
Attributes.finishStatistics(Attributes)
# # close the stream
instance_parser.close()
# print("File LOADED CORRECTLY!!")
except Exception as e:
print("Unexpected error in readSet of InstanceSet class :" +
str(e))
# end of InstanceSet constructor.
# * It reads the information in the header of the file.
# * It reads relation's name, attributes' names, and inputs and outputs.
# *
# * @param parser is the parser of the data set
# * @param isTrain is a boolean indicating if this is a train set (and so
# * parameters information must be read) or a test set (parameters information
# * has not to be read).
# read set from data row array for granularity
def read_set_from_data_row_array(self, data_raw_array, isTrain):
# print("Before try in read_set_from_data_row_array of InstanceSet")
try:
# Parsing the header of the DB.
errorLogger = FormatErrorKeeper()
# Declaring an instance parser
# to do The exception in init InstanceParserof InstanceParse is: can only concatenate str (not "WindowsPath") to str
instance_parser = InstanceParser.init_for_granularity_parser(
data_raw_array, isTrain)
# Reading information in the header, i.e., @relation, @attribute, @inputs and @outputs
# print("data_raw_array size" + str(len(data_raw_array)))
self.parse_header_from_data_row_array(instance_parser, isTrain)
# print(" The number of output attributes is: " + str(Attributes.getOutputNumAttributes(Attributes)))
# The attributes statistics are init if we are in train mode.
# print("In readSet, isTrain is " + str(isTrain))
if isTrain and Attributes.getOutputNumAttributes(Attributes) == 1:
# print("Begin Attributes.initStatistics......")
Attributes.initStatistics(Attributes)
# A temporal vector is used to store the instances read.
# print("Reading the data in read_set_from_data_row_array")
tempSet = []
# print("begin instance_parser.getLines()...... ")
data_raw_array = self.data_rows
new_data_rows = []
number_of_rows = len(data_raw_array)
# print("********* There are : " + str(number_of_rows) + "In original Data rows ********* ")
# print("********* There are : " + str(len(new_data_rows)) + " In new Data rows ********* ")
for i in range(0, number_of_rows):
if len(new_data_rows) != 0:
# print("Data row: " + str(data_raw_array[i]))
newInstance = Instance()
# print("how many data already in the instanceSet: " + str(len(tempSet)))
newInstance.set_three_parameters_for_granularity_rules(
data_raw_array[i], isTrain, len(tempSet))
tempSet.append(newInstance)
# The vector of instances is converted to an array of instances.
sizeInstance = len(tempSet)
# print(" Number of instances read: " + str(sizeInstance))
self.instanceSet = []
for i in range(0, sizeInstance):
self.instanceSet.append(tempSet[i])
# print("After converting all instances")
# System.out.println("The error logger has any error: "+errorLogger.getNumErrors());
if self.errorLogger.getNumErrors() > 0:
errorNumber = len(errorLogger.getAllErrors())
# print("There has been " + str(errorNumber) + "errors in the Dataset format.")
for k in range(0, errorLogger.getNumErrors()):
errorLogger.getError(k).printErrorInfo()
# print("There has been " + errorLogger.getAllErrors().size() + " errors in the Dataset format",
# errorLogger.getAllErrors());
# print("Finishing the statistics: (isTrain)" + str(isTrain) + ", (# out attributes)" + str(Attributes.getOutputNumAttributes(Attributes)))
# # If being on a train dataset, the statistics are finished
if isTrain and Attributes.getOutputNumAttributes(Attributes) == 1:
Attributes.finishStatistics(Attributes)
# # close the stream
instance_parser.close()
# print("File LOADED CORRECTLY!!")
except Exception as e:
print("Unexpected error in readSet of InstanceSet class :" +
str(e))
# end of InstanceSet constructor.
def parseHeader(self, parser, isTrain):
# 1. Declaration of variables
inputAttrNames = []
outputAttrNames = []
inputsDef = False
outputsDef = False
self.header = ""
attCount = 0
lineCount = 0
self.attHeader = None
print(
"Begin to call the InstanceParser.getLines(),parser.getLines(), in InstanceSet."
)
lines = parser.getLines()
self.data_lines = lines
print(
"************************Before for line in lines *************************"
)
for line in lines:
line = str(line).strip()
print("In parseHeader method of InstanceSet, the line is:" + line)
if line == "@data".lower():
break
else:
# print(" Line read: " + line + ".")
lineCount = lineCount + 1
if "@relation" in line:
if isTrain:
relationName = str(line.replace("@relation",
"")).strip()
# print("set Relation name :" + str(relationName))
self.attributes_insance.setRelationName(relationName)
elif "@attribute" in line:
if isTrain:
# print("Begin insertAttribute ......")
self.insertAttribute(line)
attCount = attCount + 1
elif "@inputs" in line:
# print("@inputs in " + str(line))
self.attHeader = self.header
inputsDef = True
aux = line[8:]
if isTrain:
# print("Has @inputs, aux is :" + aux)
self.insertInputOutput(aux, lineCount, inputAttrNames,
"inputs", isTrain)
elif "@outputs" in line:
if self.attHeader is None:
self.attHeader = self.header
outputsDef = True
# print("Defining the output in line :" + line)
sub_line = line.split() # To get the output attribute name
aux = sub_line[1]
if isTrain:
# print("Has @outputs, aux is :" + aux)
self.insertInputOutput(aux, lineCount, outputAttrNames,
"outputs", isTrain)
# print("Size of the output is: " + str(len(outputAttrNames)))
self.header += line + "\n"
print(
"************************After for line in lines.************************"
)
if self.attHeader is None:
self.attHeader = self.header
self.processInputsAndOutputs(isTrain, inputsDef, outputsDef,
outputAttrNames, inputAttrNames)
# end headerParse
# added by rui for granularity rules
def parse_header_from_data_row_array(self, parser, isTrain):
# 1. Declaration of variables
inputAttrNames = []
outputAttrNames = []
inputsDef = False
outputsDef = False
self.header = ""
attCount = 0
lineCount = 0
self.attHeader = None
# print("Begin to call the InstanceParser.getLines(),parser.getLines(), in InstanceSet.")
self.data_rows = parser.get_rows()
# end parse_header_from_data_row_array
def insertAttribute(self, line):
# print("Insert attribute begin :")
indexL = 0
indexR = 0
type = ""
# Treating string and declaring a string tokenizer
if "{" in line:
token_str = "{"
elif "[" in line:
token_str = "["
token_withT = "\t" + token_str
line = line.replace(token_str, token_withT)
# print("token_double is:" + token_withT + ", line is :" + line)
# System.out.println (" > Processing line: "+ line );
# st = line.split(" [{\t");
st = line.split(
"\t"
) # first we need to split the attribute line into two part , attribute name and attribute values
# Disregarding the first token. It is @attribute
st[0] = st[0].replace("@attribute", "").strip() # delete @attribute
# print("st[0] is:" + st[0])
first_part = st[0].split()
at = Attribute()
# print("Get type once get instance object, at.getType() = " + str(type_string))
at.setName(first_part[0])
print("att set name as first_part[0] is:" + first_part[0])
# # print( "Attribute name: "+ at.getName() )
# to get the class name values we need to split the second part of the attribute line, to get values of attribute
# Next action depends on the type of attribute: continuous or nominal
if len(
st
) == 1: # Parsing a nominal attribute with no definition of values
# print("Parsing nominal attribute without values: setType=0")
# print("Get type =" + at.getType())
at.setType(Attribute.NOMINAL)
elif "{" in line: # this because it is the class values line
# print("Parsing nominal attribute with values: " + line)
# print("Get type =" + at.getType())
# print("Before setType = 0")
at.setType(Attribute.NOMINAL)
# print("after setType= 0")
at.setFixedBounds(True)
indexL = line.index("{") + 1
# print("indexL: " + indexL )
indexR = line.index("}")
# print("indexR: " + str(indexR))
print("indexL : " + str(indexL) + "indexR : " + str(indexR))
# print( "The Nominal values are: " + line[indexL: indexR]);
lineSub = line[indexL:indexR]
# print("The lineSub : " + lineSub)
st2 = lineSub.split(",")
for nominalStr in st2:
at.addNominalValue(nominalStr.strip())
else: # Parsing an integer or real
attType = first_part[1].lower()
# print("attribute Name : " + str(first_part[0]) + ", attribute type = " + str(attType))
# System.out.println (" > Parsing "+ type + " attributes");
if attType == "integer":
at.setType(Attribute.INTEGER)
# print("set integer type")
if attType == "real":
at.setType(Attribute.REAL)
# print("set real type")
indexL = line.index("[")
indexR = line.index("]")
# print("indexL is: " + str(indexL) + " indexR: " + str(indexR))
if indexL != -1 and indexR != -1:
# System.out.println ( " > The real values are: " + line.substring( indexL+1, indexR) );
lineSub = line[indexL + 1:indexR]
# print("lineSub: " + lineSub)
st2 = lineSub.split(",")
# print("st2[0].strip() :" + st2[0])
# print("st2[1].strip() :" + st2[1])
minBound = float(st2[0].strip())
maxBound = float(st2[1].strip())
# print("Before at.setBounds(minBound, maxBound): ( " + str(minBound) + " , " + str(maxBound) + " )")
at.setBounds(minBound, maxBound)
# print("Before add attribute :::: ")
self.attributes_insance.addAttribute(at)
# print("insertAttribute is finished :::: ")
# end insertAttribute
def insertInputOutput(self, line, lineCount, collection, type, isTrain):
# print(" processing insertInputOutput: " + line)
# Declaring StringTokenizer
st = line.split(",")
for attName in st:
attName = str(attName.strip())
# print("attrName: " + attName)
attrItem = self.attributes_insance.getAttributeByName(attName)
attributes = self.attributes_insance.getAttributes()
# for att in attributes:
# print("att name is :" + str(att.getName()))
# print("numbers of items that attributes:"+str(len(attributes)))
if attrItem is None:
# print("Attributes.getAttribute == None")
# If this attribute has not been declared, generate error
er = ErrorInfo(
ErrorInfo.InputTestAttributeNotDefined, 0, lineCount, 0, 0,
isTrain,
("The attribute " + attName + " defined in @" + type +
" in test, it has not been defined in @inputs in its train dataset. It will be ignored"
))
InstanceSet.errorLogger.setError(er)
else:
# for itemCollection in collection:
# print("Item in collection is " + itemCollection)
# print("Attributes.getAttribute != None")
# print(" > " + str(type) + " attribute considered: " + attName)
if attName not in collection:
# print("attName:" + attName + " is not in collection")
collection.append(attName)
# end insertInputOutput
def processInputsAndOutputs(self, isTrain, inputsDef, outputsDef,
outputAttrNames, inputAttrNames):
# After parsing the header, the inputs and the outputs are prepared.
print("Processing inputs and outputs")
self.outputInfered = False # set default value
if isTrain:
print("isTrain == True")
if not inputsDef and not outputsDef:
# print("is neither inputAtt no outputAtt")
posHere = self.attributes_insance.getNumAttributes() - 1
outputAttrNames.append(
self.attributes_insance.getAttributeByPos(
posHere).getName())
inputAttrNames = self.attributes_insance.getAttributesExcept(
outputAttrNames)
self.outputInfered = True
elif not inputsDef and outputsDef:
# print("inputsDef == False and outputsDef == True")
inputAttrNames = self.attributes_insance.getAttributesExcept(
outputAttrNames)
elif inputsDef and not outputsDef:
# print("inputsDef == True and outputsDef == False")
outputAttrNames = self.attributes_insance.getAttributesExcept(
inputAttrNames)
self.outputInfered = True
print("setOutputInputAttributes begin: ")
self.attributes_insance.setOutputInputAttributes(
inputAttrNames, outputAttrNames)
# end of processInputsAndOutputs
# '''
# * Test if the output attribute has been infered.
# * @return True if the output attribute has been infered. False if not.
# '''
def isOutputInfered(self):
return self.outputInfered
# '''
# * It returns the number of instances.
# * @return an int with the number of instances.
# '''
def getNumInstances(self):
if self.instanceSet is not None:
instanceNumber = len(self.instanceSet)
print("instanceSet is not None, instanceNumber = " +
str(instanceNumber))
return instanceNumber
else:
print("instanceSet is None !!!")
return 0
# end numInstances
# '''
# * Gets the instance located at the cursor position.
# * @return the instance located at the cursor position.
# '''
def getInstance(self, whichInstance):
if whichInstance < 0 or whichInstance >= len(self.instanceSet):
return None
return self.instanceSet[whichInstance]
# end getInstance
# * It returns all the instances of the class.
# * @return Instance[] with all the instances of the class.
def getInstances(self):
return self.instanceSet
# //end getInstances
# '''
# '''
# * Returns the value of an integer or a real input attribute of an instance
# * in the instanceSet.
# * @param whichInst is the position of the instance.
# * @param whichAttr is the position of the input attribute.
# * @return a String with the numeric value.
# * @throws ArrayIndexOutOfBoundsException If the index is out of the instance
# * set size.
# '''
def getInputNumericValue(self, whichInst, whichAttr):
# print("InstanceSet, getInputNumericValue begin...")
instance_number = len(self.instanceSet)
# print("whichInst = " + str(whichInst) + ", whichAttr =" + str(whichAttr))
# print("len(self.instanceSet) = " + str(instance_number))
if whichInst < 0 or whichInst >= instance_number:
raise IndexError("You are trying to access to " + whichInst +
" instance and there are only " +
str(instance_number) + ".")
instanceHere = self.instanceSet[whichInst]
#print("instanceHere = " + str(instanceHere))
numericValue = 0.0
try:
numericValue = instanceHere.getInputRealValues(whichAttr)
except Exception as error:
print("getInputRealValues has exception!! : " + str(error))
return numericValue
# end getInputNumericValue
# '''
# * Returns the value of an integer or a real output attribute of an instance
# * in the instanceSet.
# * @param whichInst is the position of the instance.
# * @param whichAttr is the position of the output attribute.
# * @return a String with the numeric value.
# * @throws ArrayIndexOutOfBoundsException If the index is out of the instance
# * set size.
# '''
def getOutputNumericValue(self, whichInst, whichAttr):
if whichInst < 0 or whichInst >= len(self.instanceSet):
print(
self.ArrayIndexOutOfBoundsException(
"You are trying to access to " + whichInst +
"instance and there are only" + self.instanceSet.length +
"."))
return self.instanceSet[whichInst].getOutputRealValues(whichAttr)
# end getOutputNumericValue
#
# '''
# * Returns the value of a nominal input attribute of an instance in the
# * instanceSet.
# * @param whichInst is the position of the instance.
# * @param whichAttr is the position of the input attribute.
# * @return a String with the nominal value.
# * @throws ArrayIndexOutOfBoundsException If the index is out of the instance
# * set size.
# '''
def getInputNominalValue(self, whichInst, whichAttr):
if whichInst < 0 or whichInst >= len(self.instanceSet):
print(
self.ArrayIndexOutOfBoundsException(
"You are trying to access to " + whichInst +
" instance and there are only " +
str(len(self.instanceSet)) + "."))
return self.instanceSet[whichInst].getOutputNominalValues(whichAttr)
# end getInputNominalValue
#
# '''
# * Returns the value of a nominal output attribute of an instance in the
# * instanceSet.
# * @param whichInst is the position of the instance.
# * @param whichAttr is the position of the output attribute.
# * @return a String with the nominal value.
# * @throws ArrayIndexOutOfBoundsException If the index is out of the instance
# * set size.
# '''
def getOutputNominalValue(self, whichInst, whichAttr):
if whichInst < 0 or whichInst >= len(self.instanceSet):
print("You are trying to access to " + whichInst +
" instance and there are only " +
str(len(self.instanceSet)) + ".")
return self.instanceSet[whichInst].getOutputNominalValues(whichAttr)
# end getOutputNumericValue
# '''
# * It does remove the instance i from the instanceSet.
# * @param instNum is the instance removed from the instanceSet.
# '''
def removeInstance(self, instNum):
if instNum < 0 or instNum >= len(self.instanceSet):
return
aux = [Instance() for x in range(len(self.instanceSet) - 1)]
add = 0
for i in range(0, len(self.instanceSet)):
if instNum == i:
add = 1
else:
aux[i - add] = self.instanceSet[i]
# Copying the auxiliar to the instanceSet variable
self.instanceSet = aux
aux = None # avoiding memory leaks (not necessary in this case)
# end removeInstance
# '''
# * It does remove an attribute. To remove an attribute, the train and the
# * test sets have to be passed to mantain the coherence of the system.
# * Otherwise, only the attribute of the train set would be removed, leaving
# * inconsistent the instances of the test set, because of having one extra
# * attribute inexistent anymore.
# *
# * @param tSet is the test set.
# * @param inputAtt is a boolean that is true when the attribute that is
# * wanted to be removed is an input attribute.
# * @param whichAtt is a integer that indicate the position of the attriubte
# * to be deleted.
# * @return a boolean indicating if the attribute has been deleted
# '''
def removeAttribute(self, tSet, inputAtt, whichAtt):
attToDel = None
# Getting a reference to the attribute to del
if inputAtt:
if self.storeAttributesAsNonStatic and self.attributes is not None:
attToDel = self.attributes.getInputAttribute(whichAtt)
else:
attToDel = Attributes.getInputAttribute(whichAtt)
else:
if self.storeAttributesAsNonStatic and self.attributes is not None:
attToDel = self.attributes.getOutputAttribute(whichAtt)
else:
attToDel = Attributes.getOutputAttribute(whichAtt)
if self.storeAttributesAsNonStatic and self.attributes is not None:
print("Removing the attribute")
if (not self.attributes.removeAttribute(inputAtt, whichAtt) or
(tSet is not None
and not tSet.attributes.removeAttribute(inputAtt, whichAtt))):
return False
else:
if not Attributes.removeAttribute(inputAtt, whichAtt):
return False
for i in range(0, len(self.instanceSet)):
if self.storeAttributesAsNonStatic and self.attributes is not None:
self.instanceSet[i].removeAttribute(self.attributes, attToDel,
inputAtt, whichAtt)
else:
self.instanceSet[i].removeAttribute(attToDel, inputAtt,
whichAtt)
if tSet is not None:
for i in range(0, tSet.instanceSet.length):
if self.storeAttributesAsNonStatic and self.attributes is not None:
tSet.instanceSet[i].removeAttribute(
self.attributes, attToDel, inputAtt, whichAtt)
else:
tSet.instanceSet[i].removeAttribute(attToDel, inputAtt,
whichAtt)
return True
# end removeAttribute
# '''
# * It returns the header.
# * @return a String with the header of the file.
# '''
def getHeader(self):
return self.header
# end getHeader
def setHeader(self, copia):
self.header = str(copia)
# end getHeader
def getAttHeader(self):
return self.attHeader
# end getHeader
def setAttHeader(self, copia):
self.attHeader = str(copia)
# end getHeader
# '''
# * It does return a new header (not necessary the same header as the
# * input file one). It only includes the valid attributes, those ones
# * defined in @inputs and @outputs (or taken as that role following the
# * keel format specification).
# * @return a String with the new header
# '''
def getNewHeader(self):
line = ""
attrs = []
# Getting the relation name and the attributes
if self.storeAttributesAsNonStatic and self.attributes is not None:
line = "@relation " + self.attributes.getRelationName() + "\n"
attrs = self.attributes.getInputAttributes(Attributes)
else:
line = "@relation " + Attributes.getRelationName() + "\n"
attrs = Attributes.getInputAttributes(Attributes)
for i in range(0, attrs.length):
line += attrs[i].toString() + "\n"
# Gettin all the outputs attributes
if self.storeAttributesAsNonStatic and self.attributes is not None:
attrs = self.attributes.getOutputAttributes()
line += attrs[0].toString() + "\n"
# Getting @inputs and @outputs
line += self.attributes.getInputHeader() + "\n"
line += self.attributes.getOutputHeader() + "\n"
else:
attrs = Attributes.getOutputAttributes()
line += str(attrs[0]) + "\n"
# Getting @inputs and @outputs
line += Attributes.getInputHeader() + "\n"
line += Attributes.getOutputHeader() + "\n"
return line
# end getNewHeader
# '''
# * It does return the original header definiton but
# * without @input and @output in there
# '''
def getOriginalHeaderWithoutInOut(self):
line = ""
attrs = []
# Getting the relation name and the attributes
if self.storeAttributesAsNonStatic and self.attributes is not None:
line = "@relation " + self.attributes.getRelationName() + "\n"
attrs = self.attributes.getAttributes()
else:
line = "@relation " + Attributes.getRelationName() + "\n"
attrs = Attributes.getAttributes()
for i in range(0, len(attrs)):
line = line + str(attrs[i]) + "\n"
return line
# end getOriginalHeaderWithoutInOut;
# '''
# * It prints the dataset to the specified PrintWriter
# * @param out is the PrintWriter where to print
# '''
def printOut(self, out):
for i in range(0, len(self.instanceSet)):
print("> Instance " + i + ":")
if self.storeAttributesAsNonStatic and self.attributes is not None:
self.instanceSet[i].printOut(self.attributes, out)
else:
self.instanceSet[i].printOut(out)
# end print
#
# '''
# * It prints the dataset to the specified PrintWriter.
# * The order of the attributes is the same as in the
# * original file
# * @param out is the PrintWriter where to print
# * @param printInOut indicates if the @inputs (1), @outputs(2),
# * both of them (3) or any (0) has to be printed
# '''
def printAsOriginal(self, out, int):
# Printing the header as the original one
# print(self.header)
if self.storeAttributesAsNonStatic and self.attributes is not None:
if self.printInOut == 1 or self.printInOut == 3:
print(self.attributes.getInputHeader())
if self.printInOut == 2 or self.printInOut == 3:
print(self.attributes.getOutputHeader())
else:
if self.printInOut == 1 or self.printInOut == 3:
out.println(Attributes.getInputHeader())
if self.printInOut == 2 or self.printInOut == 3:
out.println(Attributes.getOutputHeader())
print("@data")
for i in range(0, len(self.instanceSet)):
print()
if self.storeAttributesAsNonStatic and self.attributes is not None:
self.instanceSet[i].printAsOriginal(self.attributes, out)
else:
self.instanceSet[i].printAsOriginal(self.attributes, out)
# end printAsOriginal
def printInsSet(self):
print("------------- ATTRIBUTES --------------")
if self.storeAttributesAsNonStatic and self.attributes is not None:
self.attributes.printAttributes()
else:
Attributes.printAttributes()
print("-------------- INSTANCES --------------")
for i in range(0, self.instanceSet.length):
print("\n> Instance " + str(i) + ":")
if self.storeAttributesAsNonStatic and self.attributes is not None:
self.instanceSet[i].printInsSet(self.attributes)
else:
self.instanceSet[i].printInsSet()
# end print
# Remove all instances from this InstanceSet
def clearInstances(self):
self.instanceSet = None
# '''
# * It adds the passed instance at the end of the present InstanceSet
# * @param inst the instance to be added
# '''
def addInstance(self, inst):
i = 0
nVector = []
if self.instanceSet is not None:
nVector = [Instance() for x in range(len(self.instanceSet) + 1)]
for i in range(0, len(self.instanceSet)):
nVector[i] = self.instanceSet[i]
else:
nVector = Instance[1]
nVector[i] = inst
self.instanceSet = nVector
# '''
# * Clear the non-Static attributes. The static class Attributes is not modified.
# '''
def clearNonStaticAttributes(self):
self.attributes = None
# '''
# * Appends the given attribute to the non-static list of the current InstanceSet
# * @param at The Attribute to be Appended
# '''
def addAttribute(self, att):
if self.attributes is None:
self.attributes = InstanceAttributes()
self.attributes.addAttribute(att)
def readRegressionSet(self, datasetFile, train):
try:
#Load in memory a dataset that contains a regression problem
self.__instanceSet.readSet(datasetFile, train)
self.__nData = self.__instanceSet.getNumInstances()
self.__nInputs = Attributes.getInputNumAttributes(Attributes)
self.__nVars = self.__nInputs + Attributes.getOutputNumAttributes(
Attributes)
print("In readRegressionSet , self.__nData is : " +
str(self.__nData))
print("In readRegressionSet , self.__nInputs is : " +
str(self.__nInputs))
print("In readRegressionSet , self.__nVars is : " +
str(self.__nVars))
#outputIntegerheck that there is only one output variable
if (Attributes.getOutputNumAttributes(Attributes) > 1):
print("Out put attribute: ")
outPutAttHeader = Attributes.getOutputAttributesHeader(
Attributes)
print(outPutAttHeader)
print("This algorithm can not process MIMO datasets")
print("All outputs but the first one will be removed")
exit(1)
noOutputs = False
if (Attributes.getOutputNumAttributes(Attributes) < 1):
print(
"This algorithm can not process datasets without outputs")
print("Zero-valued output generated")
noOutputs = True
exit(1)
# Initialice and fill our own tables
self.__X = [[0.0 for y in range(self.__nInputs)]
for x in range(self.__nData)]
self.__missing = [[False for y in range(self.__nInputs)]
for x in range(self.__nData)]
self.__outputInteger = [0 for x in range(self.__nData)]
# Maximum and minimum of inputs
self.__emax = [None for x in range(self.__nInputs)]
self.__emin = [None for x in range(self.__nInputs)]
for i in range(0, self.__nInputs):
self.__emax[i] = Attributes.getAttributeByPos(
Attributes, i).getMaxAttribute()
self.__emin[i] = Attributes.getAttributeByPos(
Attributes, i).getMinAttribute()
# All values are casted into double / integer
self.__nClasses = 0
for i in range(0, self.__nData):
inst = self.__instanceSet.getInstance(i)
for j in range(0, self.__nInputs):
self.__X[i][j] = self.__instanceSet.getInputNumericValue(
i, j) #inst.getInputRealValues(j);
self.__missing[i][j] = inst.getInputMissingValues(j)
if (self.__missing[i][j]):
self.__X[i][j] = self.__emin[j] - 1
if (noOutputs):
self.__outputReal[i] = 0
self.__outputInteger[i] = 0
else:
self.__outputReal[
i] = self.__instanceSet.getOutputNumericValue(i, 0)
self.__outputInteger[i] = int(self.__outputReal[i])
except OSError as error:
print("OS error: {0}".format(error))
except Exception as otherException:
print("DBG: Exception in readSet:", sys.exc_info()[0])
print(" In readRegressionSet other Exception is :" +
str(otherException))
self.computeStatistics()
def readClassificationSet(self, datasetFile, train):
try:
# Load in memory a dataset that contains a classification problem
print("Inside readClassificationSet, datasetFile :" +
str(datasetFile))
print("train is :" + str(train))
print("object instanceSet is :" + str(self.__instanceSet))
if (self.__instanceSet is None):
print("self.__instanceSet is Null")
else:
print("self.__instanceSet is not None, train = " + str(train))
self.__instanceSet.readSet(datasetFile, train)
print("begin getNumInstances ...... in readClassificationSet ")
self.__nData = self.__instanceSet.getNumInstances()
print("In readClassificationSet , self.__nData is : " +
str(self.__nData))
self.__nInputs = Attributes.getInputNumAttributes(Attributes)
print("In readClassificationSet , self.__nInputs is : " +
str(self.__nInputs))
self.__nVars = self.__nInputs + Attributes.getOutputNumAttributes(
Attributes)
print("In readClassificationSet , self.__nVars is : " +
str(self.__nVars))
# outputIntegerheck that there is only one output variable
if (Attributes.getOutputNumAttributes(Attributes) > 1):
outAttrs = Attributes.getOutputAttributes(Attributes)
print("Output Attributes number is bigger than 1")
for outAtt in outAttrs:
i = 1
print("Att" + str(i) + str(outAtt.getName()))
i += 1
print("" +
Attributes.getOutputAttributesHeader(Attributes))
print("This algorithm can not process MIMO datasets")
print("All outputs but the first one will be removed")
exit(1)
noOutputs = False
if (Attributes.getOutputNumAttributes(Attributes) < 1):
print(
"This algorithm can not process datasets without outputs"
)
print("Zero-valued output generated")
noOutputs = True
exit(1)
print("define all the array in MyDataSet class......")
#Initialice and fill our own tables
print("The two dimension array X, dimension 1 is :" +
str(self.__nData) + " ,Dimension 2 is :" +
str(self.__nInputs))
nDataLength = self.__nData
nInputLength = self.__nInputs
print("nDataLength = " + str(nDataLength))
print("nInputLength = " + str(nInputLength))
#[[0 for j in range(m)] for i in range(n)] first column, then row
self.__X = [[None for y in range(nInputLength)]
for x in range(nDataLength)]
self.__missing = [[None for y in range(nInputLength)]
for x in range(nDataLength)]
self.__outputInteger = [None for x in range(nDataLength)]
self.__outputReal = [None for x in range(nDataLength)]
self.__output = ["" for x in range(nDataLength)]
# Maximum and minimum of inputs
self.emax = [0.0 for x in range(nInputLength)]
self.emin = [0.0 for x in range(nInputLength)]
for n in range(0, nInputLength):
self.emax[n] = Attributes.getAttributeByPos(
Attributes, n).getMaxAttribute()
self.emin[n] = Attributes.getAttributeByPos(
Attributes, n).getMinAttribute()
print("self.emax[n]:" + str(self.emax[n]))
print("self.emin[n]:" + str(self.emin[n]))
# All values are casted into double/integer
self.__nClasses = 0
for i in range(0, nDataLength):
inst = self.__instanceSet.getInstance(i)
for j in range(0, nInputLength):
input_Numeric_Value = self.__instanceSet.getInputNumericValue(
i, j)
print("self.__X [i] = " + str(i) + ",[j] = " + str(j) +
",input_Numeric_Value:" +
str(input_Numeric_Value))
self.__X[i][
j] = input_Numeric_Value #inst.getInputRealValues(j);
print("after get self.__X[i][j]")
self.__missing[i][
j] = inst.getInputMissingValuesWithPos(j)
print("after self.__missing[i][j]")
if (self.__missing[i][j]):
self.__X[i][j] = self.emin[j] - 1
if noOutputs:
print("noOutputs==True")
self.__outputInteger[i] = 0
self.__output[i] = ""
else:
print("noOutputs==False")
self.__outputInteger[
i] = self.__instanceSet.getOutputNumericValue(
i, 0)
print("self.__outputInteger[" + str(i) + "] = " +
str(self.__outputInteger[i]))
self.__output[
i] = self.__instanceSet.getOutputNominalValue(
i, 0)
if (self.__outputInteger[i] > self.__nClasses):
self.__nClasses = self.__outputInteger[i]
self.__nClasses = self.__nClasses + 1
print('Number of classes=' + str(self.__nClasses))
except Exception as error:
print(
"readClassificationSet: Exception in readSet, in readClassificationSet:"
+ str(error))
self.computeStatistics()
self.computeInstancesPerClass()