发明授权
- 专利标题: Aspect-based sentiment summarization
- 专利标题(中): 基于方面的情绪总结
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申请号: US12051798申请日: 2008-03-19
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公开(公告)号: US08799773B2公开(公告)日: 2014-08-05
- 发明人: George Reis , Sasha Blair-Goldensohn , Ryan T. McDonald
- 申请人: George Reis , Sasha Blair-Goldensohn , Ryan T. McDonald
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 代理机构: Middleton Reutlinger
- 主分类号: G06F17/27
- IPC分类号: G06F17/27 ; G06N5/02
摘要:
Phrases in the reviews that express sentiment about a particular aspect are identified. Reviewable aspects of the entity are also identified. The reviewable aspects include static aspects that are specific to particular types of entities and dynamic aspects that are extracted from the reviews of a specific entity instance. The sentiment phrases are associated with the reviewable aspects to which the phrases pertain. The sentiment expressed by the phrases associated with each aspect is summarized, thereby producing a summary of sentiment associated with each reviewable aspect of the entity. The summarized sentiment and associated phrases can be stored and displayed to a user as a summary description of the entity.
公开/授权文献
- US20090193328A1 Aspect-Based Sentiment Summarization 公开/授权日:2009-07-30
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