Invention Grant
- Patent Title: Aspect-based sentiment summarization
- Patent Title (中): 基于方面的情绪总结
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Application No.: US12051798Application Date: 2008-03-19
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Publication No.: US08799773B2Publication Date: 2014-08-05
- Inventor: George Reis , Sasha Blair-Goldensohn , Ryan T. McDonald
- Applicant: George Reis , Sasha Blair-Goldensohn , Ryan T. McDonald
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Middleton Reutlinger
- Main IPC: G06F17/27
- IPC: G06F17/27 ; G06N5/02

Abstract:
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.
Public/Granted literature
- US20090193328A1 Aspect-Based Sentiment Summarization Public/Granted day:2009-07-30
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