def pickle_static_income(index):
"""pickle sorted values of datasets
"""
userfile = open('data/demographics.csv', 'rU')
need_static = False
support = {}
try:
static_file = open('data/informs_income_Static_value.pickle', 'rb')
# print "Income pickle Data exist..."
result = pickle.load(static_file)
except:
need_static = True
static_file = open('data/informs_income_Static_value.pickle', 'wb')
print "Pickle Data..."
for i, line in enumerate(userfile):
line = line.strip()
if i == 0:
continue
# ignore first line of csv
row = line.split(',')
try:
support[row[index]] += 1
except:
support[row[index]] = 1
sort_value = support.keys()
sort_value.sort(cmp=cmp_str)
result = NumRange(sort_value, support)
pickle.dump(result, static_file)
static_file.close()
userfile.close()
return result
def read_pickle_file(att_name, name):
"""
read pickle file for numeric attributes
return numrange object
"""
with open('tmp/' + att_name + '_static.pickle', 'rb') as static_file:
(numeric_dict, sort_value) = pickle.load(static_file)
result = NumRange(sort_value, numeric_dict)
return result
def read_pickle_file(att_name):
"""
read pickle file for numeric attributes
return numrange object
"""
try:
static_file = open('data/adult_' + att_name + '_static.pickle', 'rb')
(numeric_dict, sort_value) = pickle.load(static_file)
except:
print "Pickle file not exists!!"
static_file.close()
result = NumRange(sort_value, numeric_dict)
return result
def read_numeric_identifier(att_name):
"""
read pickle file for numeric attributes
return numrange object
"""
csvdata = pd.read_csv('data/adult.data',
sep=',',
header=0,
names=ATT_NAMES)
csvdata = csvdata.sort_values(by=att_name)
csvdata = csvdata.dropna(subset=[att_name])
sort_value = csvdata.age.astype('str').unique()
result = NumRange(sort_value.tolist(), dict())
return result
def init_tree():
global ATT_TREE, NUM_RANGE
ATT_TREE = {}
root = GenTree('*')
ATT_TREE['*'] = root
lt = GenTree('A', root)
ATT_TREE['A'] = lt
ATT_TREE['a1'] = GenTree('a1', lt, True)
ATT_TREE['a2'] = GenTree('a2', lt, True)
rt = GenTree('B', root)
ATT_TREE['B'] = rt
ATT_TREE['b1'] = GenTree('b1', rt, True)
ATT_TREE['b2'] = GenTree('b2', rt, True)
NUM_RANGE = NumRange(['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'],
dict())
def init():
global ATT_TREE
ATT_TREE = []
tree_temp = {}
tree = GenTree('*')
tree_temp['*'] = tree
lt = GenTree('1,5', tree)
tree_temp['1,5'] = lt
rt = GenTree('6,10', tree)
tree_temp['6,10'] = rt
for i in range(1, 11):
if i <= 5:
t = GenTree(str(i), lt, True)
else:
t = GenTree(str(i), rt, True)
tree_temp[str(i)] = t
numrange = NumRange(['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'],
dict())
ATT_TREE.append(tree_temp)
ATT_TREE.append(numrange)
TREE_TEMP = {}
tree = GenTree('*')
TREE_TEMP['*'] = tree
lt = GenTree('1,5', tree)
TREE_TEMP['1,5'] = lt
rt = GenTree('6,10', tree)
TREE_TEMP['6,10'] = rt
for i in range(1, 11):
if i <= 5:
t = GenTree(str(i), lt, True)
else:
t = GenTree(str(i), rt, True)
TREE_TEMP[str(i)] = t
ATT_TREES = [
TREE_TEMP, TREE_TEMP, TREE_TEMP, TREE_TEMP,
NumRange([str(t) for t in range(1, 11)], dict())
]
IS_CAT = [True, True, True, True, False]
def NCP(record):
"""
compute Certainlty Penalty of records
"""
record_ncp = 0.0
for i in range(QI_LEN):
if IS_CAT[i] is False:
temp = 0
try:
float(record[i])
except ValueError:
