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資源簡介

python3, tensorflow >= 1.3 簡單的英文聊天機器人基于深度學習seq2seq, 可以直接跑,結果不是很準確

資源截圖

代碼片段和文件信息

#!?/usr/bin/python
#?-*-?coding:?utf8?-*-
“““Sequence?to?Sequence?Learning?for?Twitter/Cornell?Chatbot.

References
----------
http://suriyadeepan.github.io/2016-12-31-practical-seq2seq/
“““
import?tensorflow?as?tf
import?tensorlayer?as?tl
from?tensorlayer.layers?import?*

import?tensorflow?as?tf
import?numpy?as?np
import?time

###=============?prepare?data
from?data.twitter?import?data
metadata?idx_q?idx_a?=?data.load_data(PATH=‘data/twitter/‘)???????????????????#?Twitter
#?from?data.cornell_corpus?import?data
#?metadata?idx_q?idx_a?=?data.load_data(PATH=‘data/cornell_corpus/‘)??????????#?Cornell?Moive
(trainX?trainY)?(testX?testY)?(validX?validY)?=?data.split_dataset(idx_q?idx_a)

trainX?=?trainX.tolist()
trainY?=?trainY.tolist()
testX?=?testX.tolist()
testY?=?testY.tolist()
validX?=?validX.tolist()
validY?=?validY.tolist()

trainX?=?tl.prepro.remove_pad_sequences(trainX)
trainY?=?tl.prepro.remove_pad_sequences(trainY)
testX?=?tl.prepro.remove_pad_sequences(testX)
testY?=?tl.prepro.remove_pad_sequences(testY)
validX?=?tl.prepro.remove_pad_sequences(validX)
validY?=?tl.prepro.remove_pad_sequences(validY)

###=============?parameters
xseq_len?=?len(trainX)#.shape[-1]
yseq_len?=?len(trainY)#.shape[-1]
assert?xseq_len?==?yseq_len
batch_size?=?32
n_step?=?int(xseq_len/batch_size)
xvocab_size?=?len(metadata[‘idx2w‘])?#?8002?(0~8001)
emb_dim?=?1024

w2idx?=?metadata[‘w2idx‘]???#?dict??word?2?index
idx2w?=?metadata[‘idx2w‘]???#?list?index?2?word

unk_id?=?w2idx[‘unk‘]???#?1
pad_id?=?w2idx[‘_‘]?????#?0

start_id?=?xvocab_size??#?8002
end_id?=?xvocab_size+1??#?8003

w2idx.update({‘start_id‘:?start_id})
w2idx.update({‘end_id‘:?end_id})
idx2w?=?idx2w?+?[‘start_id‘?‘end_id‘]

xvocab_size?=?yvocab_size?=?xvocab_size?+?2

“““?A?data?for?Seq2Seq?should?look?like?this:
input_seqs?:?[‘how‘?‘are‘?‘you‘?‘]
decode_seqs?:?[‘‘?‘I‘?‘am‘?‘fine‘?‘]
target_seqs?:?[‘I‘?‘am‘?‘fine‘?‘‘?‘]
target_mask?:?[1?1?1?1?0]
“““

print(“encode_seqs“?[idx2w[id]?for?id?in?trainX[10]])
target_seqs?=?tl.prepro.sequences_add_end_id([trainY[10]]?end_id=end_id)[0]
????#?target_seqs?=?tl.prepro.remove_pad_sequences([target_seqs]?pad_id=pad_id)[0]
print(“target_seqs“?[idx2w[id]?for?id?in?target_seqs])
decode_seqs?=?tl.prepro.sequences_add_start_id([trainY[10]]?start_id=start_id?remove_last=False)[0]
????#?decode_seqs?=?tl.prepro.remove_pad_sequences([decode_seqs]?pad_id=pad_id)[0]
print(“decode_seqs“?[idx2w[id]?for?id?in?decode_seqs])
target_mask?=?tl.prepro.sequences_get_mask([target_seqs])[0]
print(“target_mask“?target_mask)
print(len(target_seqs)?len(decode_seqs)?len(target_mask))

###=============?model
def?model(encode_seqs?decode_seqs?is_train=True?reuse=False):
????with?tf.variable_scope(“model“?reuse=reuse):
????????#?for?chatbot?you?can?use?the?same?embedding?layer
????????#?for?translation?you?may?want?to?use?2?seperated?embedding?layers
????????with?tf.variable_scope(“embedding“)?as?vs:
????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-05?23:01??seq2seq-chatbot-master\
?????文件?????????156??2017-11-05?23:01??seq2seq-chatbot-master\.gitignore
?????文件????????1247??2017-11-05?23:01??seq2seq-chatbot-master\README.md
?????目錄???????????0??2017-11-05?23:01??seq2seq-chatbot-master\data\
?????文件??????????91??2017-11-05?23:01??seq2seq-chatbot-master\data\__init__.py
?????目錄???????????0??2017-11-05?23:01??seq2seq-chatbot-master\data\cornell_corpus\
?????文件???????11453??2017-11-05?23:01??seq2seq-chatbot-master\data\cornell_corpus\data.py
?????目錄???????????0??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\
?????文件????????7459??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\data.py
?????文件????10433840??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\idx_a.npy
?????文件????10433840??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\idx_q.npy
?????文件?????2877112??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\metadata.pkl
?????文件?????????119??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\pull
?????文件?????????101??2017-11-05?23:01??seq2seq-chatbot-master\data\twitter\pull_raw_data
?????文件????????9656??2017-11-05?23:01??seq2seq-chatbot-master\main_simple_seq2seq.py

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