AUTOMATIC METHOD AND SYSTEM FOR FORMULATING AND TRANSFORMING REPRESENTATIONS OF CONTEXT USED BY INFORMATION SERVICES

Patent №

US 8,978,033

Granted

2015-03-10

Filed 2011

Owner

NORTHWESTERN UNIVERSITY

Lab

AI components

4

nlp · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13014391

An information retrieval system for automatically retrieving information related to the context of an active task being manipulated by a user. The system observes the operation of the active task and user interactions, and utilizes predetermined criteria to generate a context representation of the active task that are relevant to the context of the active task. The information retrieval system then processes the context representation to generate queries or search terms for conducting an information search. The information retrieval system reorders the terms in a query so that they occur in a meaningful order as they naturally occur in a document or active task being manipulated by the user. Furthermore, the information retrieval system may access a user profile to retrieve information related to the user, and the select information sources or transform search terms based on attributes related to the user, such as the user's occupation, position in a company, major in school, etc.

Natural languageKnowledge representationPlanningAI hardwareG06F 16/245G06F 16/335G06F 16/9535G06Q 30/0255G06Q 30/0256

AI classification

Natural language1.00
Planning1.00
Knowledge representation0.94
AI hardware0.90
Machine learning0.08
Vision0.03
Speech0.00
Evolutionary computation0.00

Ownership

NORTHWESTERN UNIVERSITY

assignment · 258370430

Assignors

HAMMOND, KRISTIAN, BUDZIK, JEROME, BIRNBAUM, LAWRENCE

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

From the same owner

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