def test1(verbose=False):
"""
Test 1: ModelFactory cost function and evaluate function
"""
print("-------- Start of Test 1 --------")
x = [[1.2, 1.0], [1.4, 1.0]]
y = [[2.0, 1.1], [3.0, 1.0]]
# print "* input x:\n\t", x
# print "* input y:\n\t", y
my_print("input x", x, verbose)
my_print("input y", y, verbose)
w_number_list = []
input_dimension = len(x[0]) # Dimension of input vector
output_dimension = len(y[0]) # Dimension of output vector
batch_number = len(x) # Number of batch size
test = ModelFactory(input_dimension, output_dimension, w_number_list, batch_number, 0.01)
my_print("W", test.W[0].get_value(), verbose)
my_print("B", test.B[0].get_value(), verbose)
_1 = np.dot(np.matrix(x), test.W[0].get_value())
my_print("Step 1", _1, verbose)
_2 = _1 + test.B[0].get_value()
my_print("Step 2", _2, verbose)
_3 = (1 + np.tanh(_2 / 2)) / 2
my_print("Step 3,", _3, verbose)
_4 = _3 - np.matrix(y)
my_print("Step 4", _4, verbose)
_5 = np.linalg.norm(_4, ord=2, axis=1)
my_print("Step 5", _5, verbose)
my_print("Evaluate function", test.y_evaluated_function(x), verbose)
my_print("Cost function", test.cost_function(x, y), verbose)
my_assert("Evaluate function", _3, test.y_evaluated_function(x))
my_assert("Cost function", _5, test.cost_function(x, y))
print("--------- End of Test 1 ---------")
def test2(verbose=False):
"""
Test 2: ModelFactory grad function
Base on Test 1
"""
print("-------- Start of Test 2 --------")
x = [[1.2, 0.9], [1.4, 0.4]]
y = [[2.0, 1.1], [3.0, 0.7]]
# print "* input x:\n\t", x
# print "* input y:\n\t", y
my_print("input x", x, verbose)
my_print("input y", y, verbose)
w_number_list = []
input_dimension = len(x[0]) # Dimension of input vector
output_dimension = len(y[0]) # Dimension of output vector
batch_number = len(x) # Number of batch size
test = ModelFactory(input_dimension, output_dimension, w_number_list, batch_number, 0.01)
my_print("W", test.W[0].get_value(), verbose)
my_print("B", test.B[0].get_value(), verbose)
a = np.dot(np.matrix(x), test.W[0].get_value()) + test.B[0].get_value()
y_e = test.y_evaluated_function(x)
cost = test.cost_function(x, y)
my_print("Grad[0]", test.grad_function_no_update[0](x, y), verbose)
my_print("Grad[1]", test.grad_function_no_update[1](x, y), verbose)
grad_w_0 = np.zeros((2, 2))
# print (y_e[0][0] * y_e[0][0]) * np.exp(-a[0].item((0, 0))) * x[0][0] / cost[0] * (y_e[0][0] - y[0][0])
grad_w_0[0][0] = (y_e[0][0] * y_e[0][0]) * np.exp(-a.item((0, 0))) * x[0][0] / cost[0] * (y_e[0][0] - y[0][0])
grad_w_0[0][1] = (y_e[0][1] * y_e[0][1]) * np.exp(-a.item((0, 1))) * x[0][0] / cost[0] * (y_e[0][1] - y[0][1])
grad_w_0[1][0] = (y_e[0][0] * y_e[0][0]) * np.exp(-a.item((0, 0))) * x[0][1] / cost[0] * (y_e[0][0] - y[0][0])
grad_w_0[1][1] = (y_e[0][1] * y_e[0][1]) * np.exp(-a.item((0, 1))) * x[0][1] / cost[0] * (y_e[0][1] - y[0][1])
my_assert("Grad on W of batch 0", grad_w_0, test.grad_function_no_update[0](x, y)[0])
grad_b_1 = np.zeros((2, 2))
grad_b_1[0][0] = (y_e[1][0] * y_e[1][0]) * np.exp(-a.item((1, 0))) / cost[1] * (y_e[1][0] - y[1][0])
grad_b_1[0][1] = (y_e[1][1] * y_e[1][1]) * np.exp(-a.item((1, 1))) / cost[1] * (y_e[1][1] - y[1][1])
grad_b_1[1][0] = (y_e[1][0] * y_e[1][0]) * np.exp(-a.item((1, 0))) / cost[1] * (y_e[1][0] - y[1][0])
grad_b_1[1][1] = (y_e[1][1] * y_e[1][1]) * np.exp(-a.item((1, 1))) / cost[1] * (y_e[1][1] - y[1][1])
my_assert("Grad on B of batch 1", grad_b_1, test.grad_function_no_update[1](x, y)[1])
print("--------- End of Test 2 ---------")
Y=None
test_ans.write('q_id,ans\n')
W_number_list = [1024,1024]
input_dimension = 2200 # Dimension of input vector
output_dimension = 1001 # Dimension of output vector
batch_number = 4 # Number of batch size
LR = 0.001
test = ModelFactory(input_dimension, output_dimension, W_number_list, batch_number, LR)
test.load_parm(W_parm,B_parm,vW_parm,vB_parm)
count_others = 0
for i in range(len(test_ques)):
#Ya= test.y_evaluated_function([test_array[i][1:70]], Y)[0]
Ya= test.y_evaluated_function([test_array[i].astype(dtype = theano.config.floatX)] , Y)[0]
test_ans.write(name[i])
test_ans.write(',')
word = test_c.Map_Know_Ans(Ya,i+1)
#if word =='Z':
# test_ans.write(feng_ans[i])
# count_others = count_others+1
#else:
test_ans.write(word)
if i!=len(test_ques)-1:
test_ans.write('\n')
#print count_others
test_ans.close()
########################################################################################
class TestBench:
def __init__(self):
# Define training file
self.train_file = "train_sub.ark"
self.train_input_data = []
self.answer_map_file = "answer_map_sub.txt"
self.train_answer_data = []
self.train_segment = 400
# Define test file
self.test_data = []
self.test_input_file = "test_sub.ark"
self.test_output_file = "test_ans.csv"
self.W_parm = None
self.B_parm = None
# Define model parameter
self.adagrad_enable = False # should be defined in the model
self.layer = [512]
self.input_dimension = 69 # Dimension of input vector
self.output_dimension = 48 # Dimension of output vector
self.batch_number = 3 # Number of batch size
self.lr = 0.001
self.modified = False
self.correct = 0
self.total = 0
self.current = 0
self.cost = {}
self.acc = []
self.model = None
self.ans_type = [
"aa", "ae", "ah", "ao", "aw", "ax", "ay", "b", "ch", "cl", "d",
"dh", "dx", "eh", "el", "en", "epi", "er", "ey", "f", "g", "hh",
"ih", "ix", "iy", "jh", "k", "l", "m", "ng", "n", "ow", "oy", "p",
"r", "sh", "sil", "s", "th", "t", "uh", "uw", "vcl", "v", "w",
"y", "zh", "z"
]
self.prompt = "Enter a command:"
while True:
self.prompt = "Enter a command:" if self.modified is False else "Enter a command[Modified]:"
command = raw_input(BColors.HEADER + self.prompt + BColors.ENDC)
self.__exec_command__(command)
def create_model(self):
self.model = ModelFactory(
self.input_dimension,
self.output_dimension,
self.layer,
self.batch_number,
self.lr
)
def __exec_command__(self, cmd):
dispatcher = {
"status": self.status,
"train": self.train,
"load": self.load,
"run": self.run,
"output": self.output,
"set": self.set,
"quit": self.quit
}
commands = cmd.strip().split(';')
for x in commands:
m = x.strip().split()
if len(m) == 0:
return
func = dispatcher.get(m[0], lambda (xx): self.__do_nothing__)
func(m)
def __do_nothing__(self, x):
print BColors.WARNING, "Command not found.", BColors.ENDC
pass
'''
#################### Status Functions #####################################
'''
def status(self, param):
if self.model is not None:
my_print("Model have been created")
if self.modified:
my_print("Correct ratio", self)
pass
else:
pass
# my_print("Adagrad enable", "True" if self.adagrad_enable else "False")
# my_print("Dropout enable", "True" if self.dropout_enable else "False")
pass
else:
print BColors.OKGREEN, "Model haven't been created", BColors.ENDC
my_print("Layer", self.layer)
my_print("Batch number", self.batch_number)
my_print("Input dimension", self.input_dimension)
my_print("Output dimension", self.output_dimension)
my_print("Learning rate", self.lr)
'''
#################### Training Functions ###################################
'''
@staticmethod
def update_display(cur, total, cur_epoch, cost, acc):
stdout.write(
"\r" + BColors.OKBLUE + "Progress: %d/%d (%.2f %%)" % (cur, total, float(cur) / total * 100) +
"\t" + "Current epoch: %d" % cur_epoch +
"\t" + "Cost: %.2f" % cost +
"\t" + "ACC: %.2f" % float(acc)
)
pass
def train(self, param):
epoch = 1
if len(param) > 1 and param[1].isdigit():
epoch = int(param[1])
self.train_data(epoch)
def train_data(self, epoch):
train_times = self.train_segment * epoch
if len(self.train_input_data) == 0:
self.load_train_input_data()
if self.model is None:
self.create_model()
train_batch_x = range(self.batch_number)
train_batch_y = range(self.batch_number)
i = 0
m = 0
cost = 0
acc = 0
while i < train_times:
for j in range(self.batch_number):
num = random.randrange(0, self.train_segment)
train_batch_x[j], train_batch_y[j] = self.get_one_data(num), self.get_one_answer(num)
self.model.train_one(train_batch_x, train_batch_y)
i += self.batch_number
m += self.batch_number
if m > self.train_segment:
cost = self.model.cost_function(train_batch_x, train_batch_y)
acc = self._test(self.train_segment)
m -= self.train_segment
TestBench.update_display(cur=i,
total=train_times,
cur_epoch=i / self.train_segment,
cost=cost,
acc=acc
)
stdout.write("\n")
'''
#################### Load Functions #######################################
'''
def load(self, param):
id = 0
if len(param) > 1 and param[1].isdigit():
id = int(param[1])
self.load_parameter(id)
def load_parameter(self, id):
filename_w = "parameter_W_%s.txt" % id
filename_b = "parameter_B_%s.txt" % id
filename_i = "parameter_I_%s.txt" % id
my_print("Load parameters from parameter_X_%s.txt" % id)
# TODO: Keep parameters of two test consistent
try:
i_parm_data = open(filename_i, 'r')
# self.update_parameter(i_parm_data)
if self.model is None:
self.create_model()
w_parm_data = file(filename_w, 'rb')
b_parm_data = file(filename_b, 'rb')
w_parm = cPickle.load(w_parm_data)
b_parm = cPickle.load(b_parm_data)
self.model.load_parm(w_parm, b_parm)
except IOError:
my_print(BColors.FAIL + "File not found. Do nothing." + BColors.ENDC)
return
def get_one_data(self, num):
return self.train_input_data[num][1:self.input_dimension + 1]
def get_one_answer(self, num):
type_index = self.ans_type.index(str(self.train_answer_data[num][1].strip()))
g = [0] * self.output_dimension
g[type_index] = 1
return g
def run(self, param):
pass
'''
#################### Output Functions #####################################
'''
def output(self, param):
output_dispatcher = {
"progress": self._output_progress,
"csv": self._output_csv
}
if len(param) > 1:
output_command = output_dispatcher.get(param[1], lambda (xx): self.__do_nothing__)
output_command(param)
return
else:
print BColors.WARNING + "Output parameter without any argument. Do nothing." + BColors.ENDC
return
pass
def _output_progress(self, param):
pass
def _output_csv(self, param):
_id = 0
if len(param) > 2 and param[2].isdigit():
_id = int(param[2])
if len(self.test_data) == 0:
self.load_test_data()
filename_test = "test_ans_%d.txt" % _id
test_stream = open(filename_test, 'w')
my_print("Writing test answer data to %s" % filename_test)
test_c = MAP()
test_stream.write('Id,Prediction\n')
for i in range(len(self.test_data)):
x, y = [self.get_one_data(i)], [[0] * self.output_dimension]
ya = self.model.y_evaluated_function(x, y)
value = "%s,%s" % (self.test_data[i][0], test_c.map(ya))
test_stream.write(value)
test_stream.write('\n')
def set(self, param):
set_dispatcher = {
"layer": self._set_layer,
"batch": self._set_batch
}
if len(param) > 2:
set_command = set_dispatcher.get(param[1], lambda: "Set parameter undefined. Do nothing")
set_command(param)
return
else:
print BColors.WARNING + "Set parameter without any argument. Do nothing." + BColors.ENDC
return
def _set_layer(self, param):
start_with = 2
layer = []
if self.model is not None:
if len(param) > 3 and param[2] == "force":
start_with = 3
else:
x = raw_input(BColors.WARNING + "Set layer number without save parameters? [y/N]" + BColors.ENDC)
if x == "y" or x == 'Y':
pass
self.model = None
else:
return
for i in range(start_with, len(param)):
if param[i].isdigit():
d = int(param[i])
layer.append(d)
self.layer = layer
my_print("Layer are set to " + self.layer.__str__())
def _set_batch(self, param):
start_with = 2
if self.model is not None:
if len(param) > 3 and param[2] == "force":
start_with = 3
pass
else:
x = raw_input(BColors.WARNING + "Set layer number without save parameters? [y/N]" + BColors.ENDC)
if x == "y" or x == 'Y':
self.model = None
pass
else:
return
if param[start_with].isdigit():
d = int(param[start_with])
self.batch_number = d
my_print("Batch number is set to %d" % self.batch_number)
def save_parameter(self, id):
f = file('parameter_W_%s.txt' % id, 'wb')
cPickle.dump(self.model.W, f, protocol=cPickle.HIGHEST_PROTOCOL)
f.close()
f = file('parameter_B_%s.txt' % id, 'wb')
cPickle.dump(self.model.B, f, protocol=cPickle.HIGHEST_PROTOCOL)
f.close()
def quit(self, param):
if self.modified is True:
if len(param) > 1 and param[1] == "force":
exit()
else:
x = raw_input(BColors.WARNING + "Exit without save parameters? [y/N]" + BColors.ENDC)
if x == "y" or x == 'Y':
exit()
else:
return
exit()
def load_train_input_data(self):
my_print("Load training input data from %s" % self.train_file)
for line in open(self.train_file, 'r'):
input_x = line.split()
input_x = [TestBench.float_convert(i) for i in input_x]
self.train_input_data.append(input_x)
my_print("Load training answer data from %s" % self.answer_map_file)
for line in open(self.answer_map_file, 'r'):
ans_x = line.split(',')
self.train_answer_data.append(ans_x)
def load_test_data(self):
for line in open(self.test_input_file, 'r'):
test_x = line.split()
test_x = [TestBench.float_convert(x) for x in test_x]
self.test_data.append(test_x)
def save_test_data(self):
if len(self.test_input_file) == 0:
self.load_test_data()
my_print("Writing test answer data to %s", self.answer_map_file)
test_stream = open(self.test_output_file, 'w')
test_c = MAP()
y = [0] * self.output_dimension
test_stream.write('Id,Prediction\n')
self.model.load_parm(self.W_parm, self.B_parm)
for i in range(len(self.test_data)):
ya = self.model.y_evaluated_function([self.test_data[i][1:self.input_dimension]], [y])
value = str(
(self.test_data[i][0], test_c.map(ya, ))
)
test_stream.write(value)
test_stream.write('\n')
# print test.W_array[0].get_value()
return
def save_training_progress(self):
pass
def _test(self, training_segment):
c = MAP()
err = 0
y = [0] * self.output_dimension
_1 = len(self.train_input_data) - training_segment
for m in range(_1):
# print self.train_input_data[training_segment + m][1:70]
xa = self.get_one_data(m + training_segment)
t = self.model.y_evaluated_function([xa], [self.get_one_answer(m + training_segment)])
if c.map(t) != self.train_answer_data[m + training_segment][1].strip():
err += 1
else:
print 1
# print [c.map(Ya)]
# print [str(ans[m][1].split('\n')[0])]
return 1.0 - float(err / float(_1))
# def __run(self, batch):
# training_segment = 1000000
#
# batch_number = batch * 1000
# X = None
# Y = None
# i = 0
# acc = 0.0
# W_new = []
# B_new = []
# c = MAP()
# while True:
# X = []
# yy = []
# for k in range(batch_number):
# num = randrange(0, training_segment)
# if i >= 1000000: # i >= 1124823:
# i = 0
# err = 0.0
# for m in range(124823):
# Ya = self.model.y_evaluated_function([self.train[1000000 + m][1:70]], Y)[0]
# if [c.map(Ya)] != [str(self.ans[1000000 + m][1].split('\n')[0])]:
# err += 1
# # print [c.map(Ya)]
# # print [str(ans[m][1].split('\n')[0])]
# acc = 1.0 - err / 124823.0
# # print err
# print acc
# typeidx = self.anstype.index(str(self.ans[num][1].split('\n')[0]))
# y = [0] * 48
# y[typeidx] = 1
# yy.append(y)
# X.append(self.train[num][1:70])
# i += 1
# Y = yy
# if i % 10000 == 0:
# print i
# # print test.y_evaluated_function(X,Y)
# # print [test.W_array[0].get_value(),test.W_array[1].get_value()]
# self.model.train_one(X, Y)
@staticmethod
def get_correctness_ratio(correct, total):
return correct / total
@staticmethod
def float_convert(num):
try:
return float(num)
except ValueError:
return num