Neural Sentiment Classification with User and Product Attention

By Huimin Chen, Maosong Sun, Cunchao Tu, Yankai Lin, Zhiyuan Liu. 2016

315 citations recorded by the source corpus.

Document-level sentiment classification aims to predict user’s overall sentiment in a document about a product. However, most of existing methods only focus on local text information and ignore the global user preference and product characteristics. Even though some works take such information into account, they usually suffer from high model complexity and only consider word-level preference rather than semantic levels. To address this issue, we propose a hierarchical neural network to incorporate global user and product information into sentiment clas-sification. Our model first builds a hierarchical LSTM model to generate sentence and document representations. Afterwards, user and product information is considered via at-tentions over different semantic levels due to its ability of capturing crucial semantic components. The experimental results show that our model achieves significant and consistent improvements compared to all state-of-the-art methods. The source code of this paper can be obtained from https://github. com/thunlp/NSC .

Subfields: Artificial Intelligence

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In Artificial Intelligence

  1. Bing Liu
  2. B. Liu
  3. Jianfeng Gao
  4. Yejin Choi
  5. Mohit Bansal
  6. Shuai Wang
  7. Noah A. Smith
  8. Hu Xu

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