yanwii / Seq2seq
Licence: apache-2.0
基于Pytorch的中文聊天机器人 集成BeamSearch算法
Stars: ✭ 200
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基于Pytorch的中文聊天机器人 集成BeamSearch算法
Pytorch 厉害了！
Requirements:
Python3
Pytorch
Jieba分词
Pytorch 安装
python2.7
pip2 install http://download.pytorch.org/whl/cu80/torch-0.2.0.post3-cp27-cp27mu-manylinux1_x86_64.whl
pip2 install torchvision
python3.5
pip3 install http://download.pytorch.org/whl/cu80/torch-0.2.0.post3-cp35-cp35m-manylinux1_x86_64.whl
pip3 install torchvision
python3.6
pip3 install http://download.pytorch.org/whl/cu80/torch-0.2.0.post3-cp36-cp36m-manylinux1_x86_64.whl
pip3 install torchvision
关于BeamSearch算法
很经典的贪心算法，在很多领域都有应用。
在这个引用中 我们引入了惩罚因子
用法
# 准备数据
python3 preprocessing.py
# 训练
python3 seq2seq.py train
# 预测
python3 seq2seq.py predict
# 重新训练
python3 seq2seq.py retrain
以下是k=5时的结果, 越接近1，结果越好
me > 我是谁
drop [3, 1], 1
drop [1, 6, 1], 2
drop [7, 6, 1], 3
drop [4, 5, 6, 1], 4
drop [7, 6, 8, 1], 5
ai > __UNK__ -1.92623626371
ai > -1.41548742168
ai > 关你 -1.83084125204
ai > 我是你 0.0647218796512
ai > 关你屁事 -0.311924366579
Status
2017-09-23 Update
修复
ValueError: Expected 2 or 4 dimensions (got 1)
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