Invention Grant
- Patent Title: System and method for evaluating sentiment
- Patent Title (中): 评价情绪的制度和方法
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Application No.: US11892417Application Date: 2007-08-22
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Publication No.: US08862591B2Publication Date: 2014-10-14
- Inventor: Abdur Chowdhury , Gregory Scott Pass , Ajaipal Singh Virdy , Ophir Frieder
- Applicant: Abdur Chowdhury , Gregory Scott Pass , Ajaipal Singh Virdy , Ophir Frieder
- Applicant Address: US CA San Francisco
- Assignee: Twitter, Inc.
- Current Assignee: Twitter, Inc.
- Current Assignee Address: US CA San Francisco
- Agency: Nixon & Vanderhye, P.C.
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F17/27

Abstract:
An example system and method elicits reviews and opinions from users via an online system or a web crawl. Opinions on topics are processed in real time to determine orientation. Each topic is analyzed sentence by sentence to find a central tendency of user orientation toward a given topic. Automatic topic orientation is used to provide a common comparable rating value between reviewers and potentially other systems on similar topics. Facets of the topics are extracted via a submission/acquisition process to determine the key variables of interest for users.
Public/Granted literature
- US20080154883A1 System and method for evaluating sentiment Public/Granted day:2008-06-26
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