stress_asignment/prepare_data.py

365 lines
11 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
# text in Western (Windows 1252)
import numpy as np
import h5py
import gc
def save_inputs(file_name, X, y):
h5f = h5py.File(file_name, 'w')
adict=dict(X=X, y=y)
for k,v in adict.items():
h5f.create_dataset(k,data=v)
h5f.close()
def create_and_save_inputs(file_name):
X, y, X_pure = generate_full_vowel_matrix_inputs()
h5f = h5py.File(file_name, 'w')
adict=dict(X=X, y=y, X_pure=X_pure)
for k,v in adict.items():
h5f.create_dataset(k,data=v)
h5f.close()
def load_inputs(file_name):
h5f = h5py.File(file_name,'r')
X = h5f['X'][:]
y = h5f['y'][:]
h5f.close()
return X, y
def save_model(model, file_name):
h5f = h5py.File(file_name, 'w')
adict=dict(W1=model['W1'], b1=model['b1'], W2=model['W2'], b2=model['b2'])
for k,v in adict.items():
h5f.create_dataset(k,data=v)
h5f.close()
def load_model(file_name):
h5f = h5py.File(file_name,'r')
model = {}
W1.set_value(h5f['W1'][:])
b1.set_value(h5f['b1'][:])
W2.set_value(h5f['W2'][:])
b2.set_value(h5f['b2'][:])
h5f.close()
return model
def read_content():
print('READING CONTENT...')
with open('../../data/SlovarIJS_BESEDE_utf8.lex') as f:
content = f.readlines()
print('CONTENT READ SUCCESSFULY')
return [x.decode('utf8').split('\t') for x in content]
def is_vowel(word_list, position, vowels):
if word_list[position] in vowels:
return True
if word_list[position] == u'r' and (position - 1 < 0 or word_list[position - 1] not in vowels) and (position + 1 >= len(word_list) or word_list[position + 1] not in vowels):
return True
return False
def create_dict():
content = read_content()
print('CREATING DICTIONARY...')
# CREATE dictionary AND max_word
accetuated_vowels = [u'à', u'á', u'ä', u'é', u'ë', u'ì', u'í', u'î', u'ó', u'ô', u'ö', u'ú', u'ü']
default_vowels = [u'a', u'e', u'i', u'o', u'u']
vowels = []
vowels.extend(accetuated_vowels)
vowels.extend(default_vowels)
dictionary = ['']
line = 0
max_word = 0
# ADD 'EMPTY' VOWEL
max_num_vowels = 0
for el in content:
num_vowels = 0
i = 0
try:
if len(el[3]) > max_word:
max_word = len(el[3])
if len(el[0]) > max_word:
max_word = len(el[0])
for c in list(el[3]):
if is_vowel(list(el[3]), i, vowels):
num_vowels += 1
if c not in dictionary:
dictionary.append(c)
i += 1
for c in list(el[0]):
if c not in dictionary:
dictionary.append(c)
if num_vowels > max_num_vowels:
max_num_vowels = num_vowels
except Exception, e:
print line - 1
print el
break
line += 1
dictionary = sorted(dictionary)
max_num_vowels += 1
print('DICTIONARY CREATION SUCCESSFUL!')
return dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels
# GENERATE X and y
def generate_presentable_y(accetuations_list, word_list, max_num_vowels):
while len(accetuations_list) < 2:
accetuations_list.append(0)
if len(accetuations_list) > 2:
accetuations_list = accetuations_list[:2]
accetuations_list = np.array(accetuations_list)
final_position = accetuations_list[0] + max_num_vowels * accetuations_list[1]
return final_position
def shuffle_inputs(X, y, X_pure):
s = np.arange(X.shape[0])
np.random.shuffle(s)
X = X[s]
y = y[s]
X_pure = X_pure[s]
return X, y, X_pure
def generate_inputs():
dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
print('GENERATING X AND y...')
X = np.zeros((len(content), max_word*len(dictionary)))
y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
i = 0
for el in content:
j = 0
for c in list(el[0]):
index = 0
for d in dictionary:
if c == d:
X[i][index + j * max_word] = 1
break
index += 1
j += 1
j = 0
word_accetuations = []
num_vowels = 0
for c in list(el[3]):
index = 0
if is_vowel(el[3], j, vowels):
num_vowels += 1
for d in accetuated_vowels:
if c == d:
word_accetuations.append(num_vowels)
break
index += 1
j += 1
y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
i += 1
print('GENERATION SUCCESSFUL!')
print('SHUFFELING INPUTS...')
X, y = shuffle_inputs(X, y)
print('INPUTS SHUFFELED!')
return X, y
def generate_matrix_inputs():
dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
print('GENERATING X AND y...')
# X = np.zeros((len(content), max_word*len(dictionary)))
y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
X = []
i = 0
for el in content:
# j = 0
word = []
for c in list(el[0]):
index = 0
character = np.zeros(len(dictionary))
for d in dictionary:
if c == d:
# X[i][index + j * max_word] = 1
character[index] = 1
break
index += 1
word.append(character)
# j += 1
j = 0
X.append(word)
word_accetuations = []
num_vowels = 0
for c in list(el[3]):
index = 0
if is_vowel(el[3], j, vowels):
num_vowels += 1
for d in accetuated_vowels:
if c == d:
word_accetuations.append(num_vowels)
break
index += 1
j += 1
y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
i += 1
X = np.array(X)
print('GENERATION SUCCESSFUL!')
print('SHUFFELING INPUTS...')
X, y = shuffle_inputs(X, y)
print('INPUTS SHUFFELED!')
return X, y
def generate_full_matrix_inputs():
dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
print('GENERATING X AND y...')
# X = np.zeros((len(content), max_word*len(dictionary)))
y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
X = np.zeros((len(content), max_word, len(dictionary)))
i = 0
for el in content:
j = 0
# word = []
for c in list(el[0]):
index = 0
# character = np.zeros(len(dictionary))
for d in dictionary:
if c == d:
X[i][j][index] = 1
# character[index] = 1
break
index += 1
# word.append(character)
j += 1
j = 0
# X.append(word)
word_accetuations = []
num_vowels = 0
for c in list(el[3]):
index = 0
if is_vowel(el[3], j, vowels):
num_vowels += 1
for d in accetuated_vowels:
if c == d:
word_accetuations.append(num_vowels)
break
index += 1
j += 1
y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
i += 1
# X = np.array(X)
print('GENERATION SUCCESSFUL!')
print('SHUFFELING INPUTS...')
X, y = shuffle_inputs(X, y)
print('INPUTS SHUFFELED!')
return X, y
def count_vowels(content, vowels):
num_all_vowels = 0
for el in content:
for m in range(len(el[0])):
if is_vowel(list(el[0]), m, vowels):
num_all_vowels += 1
return num_all_vowels
def generate_full_vowel_matrix_inputs():
dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
gc.collect()
# print (2018553 * max_word * len(dictionary) / (2**30.0))
print('GENERATING X AND y...')
# X = np.zeros((len(content), max_word*len(dictionary)))
y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
# X = np.zeros((2018553, max_word, len(dictionary)))
X_pure = []
X = []
i = 0
for el in content:
j = 0
# word = []
X_el = np.zeros((max_word, len(dictionary)))
for c in list(el[0]):
index = 0
# character = np.zeros(len(dictionary))
for d in dictionary:
if c == d:
X_el[j][index] = 1
# character[index] = 1
break
index += 1
# word.append(character)
j += 1
# for c in list(el[0]):
vowel_i = 0
for m in range(len(el[0])):
if is_vowel(list(el[0]), m, vowels):
X.append(X_el)
X_pure.append(vowel_i)
vowel_i += 1
j = 0
# X.append(word)
word_accetuations = []
num_vowels = 0
for c in list(el[3]):
index = 0
if is_vowel(el[3], j, vowels):
num_vowels += 1
for d in accetuated_vowels:
if c == d:
word_accetuations.append(num_vowels)
break
index += 1
j += 1
y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
i += 1
# print(len(X))
# del X_pure
# del dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels
X = np.array(X)
X_pure = np.array(X_pure)
print('GENERATION SUCCESSFUL!')
print('SHUFFELING INPUTS...')
X, y, X_pure = shuffle_inputs(X, y, X_pure)
print('INPUTS SHUFFELED!')
return X, y, X_pure
def decode_position(y, max_num_vowels):
max_el = 0
i = 0
pos = -1
for el in y:
if el > max_el:
max_el = el
pos = i
i += 1
return [pos % max_num_vowels, pos / max_num_vowels]
def decode_position_from_number(y, max_num_vowels):
return [y % max_num_vowels, y / max_num_vowels]
def generate_input_from_word(word, max_word, dictionary):
x = np.zeros(max_word*len(dictionary))
j = 0
for c in list(word):
index = 0
for d in dictionary:
if c == d:
x[index + j * max_word] = 1
break
index += 1
j += 1
return x