METHOD AND APPARATUS FOR GENERATING TELEVISION PROGRAM RECOMMENDATIONS BASED ON PRIOR QUERIES

Patent №

US 7,581,237

Granted

2009-08-25

Filed 2000

Owner

PHILIPS ELECTRONICS NORTH AMERICA CORP.

Lab

AI components

5

ml · nlp · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09699573

A method and apparatus are disclosed that generate television program recommendations based on queries that have previously been performed by a user on an electronic program guide. A conventional program recommender score for a given program is adjusted according to the degree of correlation between the attribute-value pairs that define the program and the attribute-value pairs that have previously been searched by the user. A historical search database indicates the number of times each attribute-value pair appears in a user query and provides additional information regarding the preferences of the user. Higher frequency counts for certain attribute-value pairs imply the user's preference for programs conforming to such criteria.

Machine learningNatural languageKnowledge representationPlanningAI hardwareH04N 21/4826H04N 7/163H04N 21/44222H04N 21/4532H04N 21/454H04N 21/466H04N 21/4828

AI classification

Natural language1.00
Machine learning1.00
Knowledge representation0.99
AI hardware0.99
Planning0.95
Vision0.03
Evolutionary computation0.00
Speech0.00

Ownership

PHILIPS ELECTRONICS NORTH AMERICA CORP.

assignment · 112790011

Assignors

KURAPATI, KAUSHAL

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

From the same owner

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