Invention Grant
- Patent Title: System and method for question answering by reformulating word problems
- Patent Title (中): 问题回答的系统和方法
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Application No.: US14207861Application Date: 2014-03-13
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Publication No.: US09378273B2Publication Date: 2016-06-28
- Inventor: Jennifer Chu-Carroll , Adam P. Lally , Erik T. Mueller
- 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
- Agency: Gibb & Riley, LLC
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F17/27

Abstract:
A computer-implemented method of answering questions. A word problem is received into a user interface of a question-answering (QA) system operating on a computerized device having a processor. The word problem comprises a question and contextual phrases providing context for the question. The question is parsed from the word problem, using a parsing function of the processor. The contextual phrases are parsed from the word problem, using the parsing function of the processor. A type is identified for the question, using a typing function of the processor. A phrase is identified in the question having the same type as the question. A reformulated question is produced by replacing the phrase in the question having the same type as the question with a contextual phrase. The reformulated question is input to the QA system. Answers to the reformulated question are received from the QA system.
Public/Granted literature
- US20150261849A1 SYSTEM AND METHOD FOR QUESTION ANSWERING BY REFORMULATING WORD PROBLEMS Public/Granted day:2015-09-17
Information query