Managing validate data to counter overfitting
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<change type="MODIFICATION" beforePath="$PROJECT_DIR$/prepare_data.py" afterPath="$PROJECT_DIR$/prepare_data.py" />
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@ -34,8 +35,8 @@
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@ -132,6 +133,7 @@
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<find>load_extended_inputs</find>
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<find>load_extended_inputs</find>
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<find>create_and_save_shuffle_vector</find>
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<find>create_and_save_shuffle_vector</find>
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<find>h5f</find>
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<find>h5f</find>
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<find>generate_inputs</find>
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219
prepare_data.py
219
prepare_data.py
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@ -5,6 +5,7 @@ from __future__ import unicode_literals
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import numpy as np
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import numpy as np
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import h5py
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import h5py
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import gc
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import gc
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import math
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import StringIO
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import StringIO
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import copy
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import copy
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@ -75,7 +76,7 @@ def load_model(file_name):
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def read_content():
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def read_content():
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print('READING CONTENT...')
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print('READING CONTENT...')
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with open('../data/SlovarIJS_BESEDE_utf8.lex') as f:
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with open('../../data/SlovarIJS_BESEDE_utf8.lex') as f:
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content = f.readlines()
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content = f.readlines()
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print('CONTENT READ SUCCESSFULY')
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print('CONTENT READ SUCCESSFULY')
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return [x.decode('utf8').split('\t') for x in content]
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return [x.decode('utf8').split('\t') for x in content]
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@ -159,97 +160,98 @@ def shuffle_inputs(X, y, X_pure):
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X_pure = X_pure[s]
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X_pure = X_pure[s]
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return X, y, X_pure
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return X, y, X_pure
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def generate_inputs():
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# def generate_inputs():
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dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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# dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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#
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print('GENERATING X AND y...')
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# print('GENERATING X AND y...')
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X = np.zeros((len(content), max_word*len(dictionary)))
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y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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i = 0
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for el in content:
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j = 0
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for c in list(el[0]):
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index = 0
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for d in dictionary:
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if c == d:
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X[i][index + j * max_word] = 1
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break
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index += 1
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j += 1
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j = 0
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word_accetuations = []
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num_vowels = 0
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for c in list(el[3]):
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index = 0
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if is_vowel(el[3], j, vowels):
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num_vowels += 1
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for d in accetuated_vowels:
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if c == d:
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word_accetuations.append(num_vowels)
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break
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index += 1
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j += 1
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y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
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i += 1
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print('GENERATION SUCCESSFUL!')
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print('SHUFFELING INPUTS...')
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X, y = shuffle_inputs(X, y)
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print('INPUTS SHUFFELED!')
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return X, y
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def generate_matrix_inputs():
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dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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print('GENERATING X AND y...')
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# X = np.zeros((len(content), max_word*len(dictionary)))
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# X = np.zeros((len(content), max_word*len(dictionary)))
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y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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# y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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#
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X = []
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# i = 0
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# for el in content:
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i = 0
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for el in content:
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# j = 0
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# j = 0
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word = []
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# for c in list(el[0]):
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for c in list(el[0]):
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# index = 0
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index = 0
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# for d in dictionary:
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character = np.zeros(len(dictionary))
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# if c == d:
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for d in dictionary:
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if c == d:
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# X[i][index + j * max_word] = 1
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# X[i][index + j * max_word] = 1
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character[index] = 1
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# break
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break
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# index += 1
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index += 1
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word.append(character)
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# j += 1
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# j += 1
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j = 0
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# j = 0
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X.append(word)
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# word_accetuations = []
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word_accetuations = []
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# num_vowels = 0
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num_vowels = 0
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# for c in list(el[3]):
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for c in list(el[3]):
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# index = 0
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index = 0
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# if is_vowel(el[3], j, vowels):
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if is_vowel(el[3], j, vowels):
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# num_vowels += 1
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num_vowels += 1
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# for d in accetuated_vowels:
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for d in accetuated_vowels:
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# if c == d:
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if c == d:
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# word_accetuations.append(num_vowels)
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word_accetuations.append(num_vowels)
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# break
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break
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# index += 1
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index += 1
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# j += 1
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j += 1
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# y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
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y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
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# i += 1
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i += 1
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# print('GENERATION SUCCESSFUL!')
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X = np.array(X)
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# print('SHUFFELING INPUTS...')
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print('GENERATION SUCCESSFUL!')
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# X, y = shuffle_inputs(X, y)
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print('SHUFFELING INPUTS...')
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# print('INPUTS SHUFFELED!')
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X, y = shuffle_inputs(X, y)
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# return X, y
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print('INPUTS SHUFFELED!')
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#
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return X, y
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#
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# def generate_matrix_inputs():
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# dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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#
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# print('GENERATING X AND y...')
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# # X = np.zeros((len(content), max_word*len(dictionary)))
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# y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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#
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# X = []
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#
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# i = 0
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# for el in content:
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# # j = 0
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# word = []
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# for c in list(el[0]):
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# index = 0
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# character = np.zeros(len(dictionary))
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# for d in dictionary:
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# if c == d:
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# # X[i][index + j * max_word] = 1
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# character[index] = 1
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# break
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# index += 1
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# word.append(character)
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# # j += 1
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# j = 0
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# X.append(word)
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# word_accetuations = []
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# num_vowels = 0
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# for c in list(el[3]):
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# index = 0
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# if is_vowel(el[3], j, vowels):
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# num_vowels += 1
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# for d in accetuated_vowels:
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# if c == d:
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# word_accetuations.append(num_vowels)
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# break
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# index += 1
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# j += 1
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# y[i][generate_presentable_y(word_accetuations, list(el[3]), max_num_vowels)] = 1
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# i += 1
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# X = np.array(X)
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# print('GENERATION SUCCESSFUL!')
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# print('SHUFFELING INPUTS...')
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# X, y = shuffle_inputs(X, y)
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# print('INPUTS SHUFFELED!')
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# return X, y
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def generate_full_matrix_inputs():
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def generate_full_matrix_inputs():
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dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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dictionary, max_word, max_num_vowels, content, vowels, accetuated_vowels = create_dict()
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print('GENERATING X AND y...')
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print('GENERATING X AND y...')
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# X = np.zeros((len(content), max_word*len(dictionary)))
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# X = np.zeros((len(content), max_word*len(dictionary)))
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y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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y = np.zeros((len(content), max_num_vowels * max_num_vowels ))
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index += 1
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index += 1
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j += 1
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j += 1
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return x
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return x
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def generate_input_per_vowel_from_word(word, max_word, dictionary, vowels):
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X_el = np.zeros((max_word, len(dictionary)))
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j = 0
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for c in list(word):
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index = 0
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for d in dictionary:
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if c == d:
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X_el[j][index] = 1
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break
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index += 1
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j += 1
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X = []
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X_pure = []
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vowel_i = 0
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for i in range(len(word)):
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if is_vowel(list(word), i, vowels):
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X.append(X_el)
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X_pure.append(vowel_i)
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vowel_i += 1
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return np.array(X), np.array(X_pure)
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def decode_position_from_vowel_to_final_number(y):
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res = []
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for i in range(len(y)):
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if y[i][0] > 0.5:
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res.append(i + 1)
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return res
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def split_content(content, ratio):
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expanded_content = [el[1] if el[1] != '=' else el[0] for el in content]
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# print(len(content))
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unique_content = sorted(set(expanded_content))
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s = np.arange(len(unique_content))
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np.random.shuffle(s)
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split_num = math.floor(len(unique_content) * ratio)
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validate_content = []
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shuffled_unique_train_content = [unique_content[i] for i in range(len(s)) if s[i] >= split_num]
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shuffled_unique_train_content_set = set(shuffled_unique_train_content)
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shuffled_unique_validate_content = [unique_content[i] for i in range(len(s)) if s[i] < split_num]
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shuffled_unique_validate_content_set = set(shuffled_unique_validate_content)
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train_content = [content[i] for i in range(len(content)) if expanded_content[i] in shuffled_unique_train_content_set]
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validate_content = [content[i] for i in range(len(content)) if expanded_content[i] in shuffled_unique_validate_content_set]
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return train_content, validate_content
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