Invention Grant
- Patent Title: Minimum coordination passage scoring
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Application No.: US15275494Application Date: 2016-09-26
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Publication No.: US10558692B2Publication Date: 2020-02-11
- Inventor: Doron Cohen , Haggai Roitman , Oren Sar-Shalom
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Ziv Glazberg
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F16/33 ; G06F16/93

Abstract:
A computer-implemented method, computerized apparatus and computer program product for minimum coordination passage scoring. Given a candidate passage in a document collection potentially matching a query received, a set of overlapping terms between the candidate passage and the query is determined. For each overlapping term in the set, a first measure of a weight of the term in the query, a second measure of a weight of the term in the candidate passage, and a third measure of a specificity of the term in the document collection are calculated. A function of the first and second measure is evaluated to obtain a value reflecting a condition on the relation therebetween. A minimum coordination score representing a relative similarity between the candidate passage and the query is determined based on the value and the first, second and third measures obtained for each of the overlapping terms.
Public/Granted literature
- US20180089307A1 MINIMUM COORDINATION PASSAGE SCORING Public/Granted day:2018-03-29
Information query