Invention Grant
- Patent Title: System and method for generating answers to natural language questions based on document tables
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Application No.: US16536172Application Date: 2019-08-08
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Publication No.: US11243948B2Publication Date: 2022-02-08
- Inventor: Joy Mustafi
- Applicant: salesforce.com, inc.
- Applicant Address: US CA San Francisco
- Assignee: salesforce.com, inc.
- Current Assignee: salesforce.com, inc.
- Current Assignee Address: US CA San Francisco
- Agency: Haynes and Boone, LLP
- Main IPC: G06F16/2452
- IPC: G06F16/2452 ; G06F16/242 ; G06F16/22 ; G06F7/14 ; G06F16/28

Abstract:
Embodiments described herein provide a mechanism that translates a natural language question to a database query format that may be applied to a data table to generate an answer to the natural language question. The system may identify key terms from a natural language question and classify the key terms as variable names or operation names. The natural language question is than translated into a format of question template containing variable names and operation names. In this way, the system may map the template question to a database query which can be applied to operate on a relational database to identify a cell value that represents an answer to the natural language question.
Public/Granted literature
- US20210042308A1 SYSTEM AND METHOD FOR GENERATING ANSWERS TO NATURAL LANGUAGE QUESTIONS BASED ON DOCUMENT TABLES Public/Granted day:2021-02-11
Information query