Bert-as-Service库Embedding句子

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开源库:

https://github.com/hanxiao/bert-as-service

步骤:

1、安装:

pip3 install bert-serving-server --user
pip3 install bert-serving-client --user

2、下载预训练的BERT模型并解压:

https://github.com/google-research/bert#fine-tuning-with-bert

3、启动BERT服务:

bert-serving-start -model_dir chinese_L-12_H-768_A-12/ -num_worker=4

4、客户端连接并编码

from bert_serving.client import BertClient
bc = BertClient()
bc.encode([' 如图,a、b、c分别是数轴上A、B、C所对应的实数,试化简', '数轴上A、B、C所对应的实数', '对应的实数,试化简'])
array([[ 0.70045555, -0.11363703,  0.32841885, ...,  0.20670913,
         0.13546458, -0.45262682],
       [ 0.16193429,  0.11843788,  0.10739081, ...,  0.13567644,
         0.11603869, -0.48345447],
       [-0.48280704,  0.36337918,  0.06998342, ...,  0.02198538,
        -0.12259369, -0.19807996]], dtype=float32)

 5、基于BERT模型将不定长句子映射到定长向量。具体参数参考开源库的API介绍。

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转载自blog.csdn.net/fjssharpsword/article/details/89412470