Invention Grant
- Patent Title: Detecting competitive product reviews
- Patent Title (中): 检测有竞争力的产品评论
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Application No.: US14100686Application Date: 2013-12-09
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Publication No.: US09576305B2Publication Date: 2017-02-21
- Inventor: Dan Shen , Shen Huang , Yongzheng Zhang , Catherine Baudin , Qiang Wang
- Applicant: eBay Inc.
- Applicant Address: US CA San Jose
- Assignee: eBay Inc.
- Current Assignee: eBay Inc.
- Current Assignee Address: US CA San Jose
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06Q30/02 ; G06F17/24

Abstract:
One embodiment provides a system for recommending products. The system may include a search engine to retrieve, from a collection of product reviews, product review results using at least two input product names. The system may also include a template builder to build comparative sentence templates to define relationships between at least two product names, in which each comparative sentence template has a weight as a function of the defined relationship, and the search engine extracts one or more snippets matching at least one of the comparative sentence templates within each product review result. The system may further include a review ranking device to rank the product review search results based on the one or more extracted snippets, in which each snippet has a same weight as its matched comparative sentence template.
Public/Granted literature
- US20140095408A1 DETECTING COMPETITIVE PRODUCT REVIEWS Public/Granted day:2014-04-03
Information query