DETERMINING SEARCH RESULTS USING SESSION BASED REFINEMENTS

Patent №

US 9,984,151

Granted

2018-05-29

Filed 2014

Owner

EBAY INC.

Lab

AI components

6

ml · nlp · kr · planning · evo · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14588290

Techniques for determining search results based on session based refinements are presented herein. A method is disclosed that includes receiving a query in a user session, the query comprising one or more search parameters, detecting, in the user session and after receiving the query, a user event associated with a property of an item, updating a record in a table that associates the query with the property, the table comprising a plurality of records that associate the query with respective item properties, the record comprising the query, the property, and a score, and ranking search results for a subsequent query based on the associated properties indicated in the plurality of records, the subsequent query including the one or more search parameters.

AI classification

Natural language1.00
Knowledge representation1.00
Planning0.91
Machine learning0.70
Evolutionary computation0.60
AI hardware0.51
Speech0.01
Vision0.00

Ownership

EBAY INC.

assignment · 348120178

Assignors

LIU, YUANJIE, WU, XIAOYUAN, CHING, MICHAEL, FENG, SONG, BEYNON, JOSEPH ANTHONY, GOLDBERG, DAVID

On an employer assignment, the assignors are typically the inventors.

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