US Patent 11762871 Methods and apparatus for refining a search
Patent 11762871 was granted and assigned to Walmart on September, 2023 by the United States Patent and Trademark Office.
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US Patent 11762871 Methods and apparatus for refining a search
Article
Patent abstract
The disclosed subject matter relates to a system and method for providing an automated assistant that retrieves information from a knowledge base in response to a user's natural language communications. A refinement signal based on a subsequent user communication relevant to a previous search, establishes the type of search to be performed by the automated assistant in generating a response to the user communications. A reply communication to the user includes the selected results from search type selected. The types of searches are SPECIFIC, RELATIVE and NEGATION searches.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Arpit Sharma
Ghodratollah Aalipour Hafshejani
Haoxuan Chen
Kotlasanthos Kumar
Phani Ram Sayapaneni
Sahana Radhakrishna
Tanmay Peter Kuruvilla
Date of Patent
September 19, 2023
Patent Application Number
17163087
Date Filed
January 29, 2021
Patent Citations
Patent Primary Examiner
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