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72 lines
2.3 KiB
72 lines
2.3 KiB
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import sys
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from paddle.trainer.PyDataProvider2 import *
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def hook(settings, dict_file, **kwargs):
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settings.word_dict = dict_file
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settings.input_types = [
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integer_value_sequence(len(settings.word_dict)), integer_value(3)
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]
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settings.logger.info('dict len : %d' % (len(settings.word_dict)))
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@provider(init_hook=hook, should_shuffle=False)
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def process(settings, file_name):
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with open(file_name, 'r') as fdata:
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for line in fdata:
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label, comment = line.strip().split('\t')
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label = int(''.join(label.split()))
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words = comment.split()
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words = [
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settings.word_dict[w] for w in words if w in settings.word_dict
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]
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yield words, label
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## for hierarchical sequence network
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def hook2(settings, dict_file, **kwargs):
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settings.word_dict = dict_file
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settings.input_types = [
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integer_value_sub_sequence(len(settings.word_dict)),
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integer_value_sequence(3)
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]
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settings.logger.info('dict len : %d' % (len(settings.word_dict)))
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@provider(init_hook=hook2, should_shuffle=False)
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def process2(settings, file_name):
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with open(file_name) as fdata:
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labels = []
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sentences = []
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for line in fdata:
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if (len(line)) > 1:
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label, comment = line.strip().split('\t')
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label = int(''.join(label.split()))
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words = comment.split()
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words = [
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settings.word_dict[w] for w in words
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if w in settings.word_dict
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]
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labels.append(label)
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sentences.append(words)
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else:
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yield sentences, labels
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labels = []
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sentences = []
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