DETECTING SPAM DOCUMENTS IN A PHRASE BASED INFORMATION RETRIEVAL SYSTEM

Patent №

US 7,603,345

Granted

2009-10-13

Filed 2006

Owner

GOOGLE INC.

AI components

5

ml · nlp · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11478330

An information retrieval system uses phrases to index, retrieve, organize and describe documents. Phrases are identified that predict the presence of other phrases in documents. Documents are the indexed according to their included phrases. A spam document is identified based on the number of related phrases included in a document.

Machine learningNatural languageKnowledge representationPlanningAI hardwareG06F 16/313Y10S 707/99931Y10S 707/99932Y10S 707/99933Y10S 707/99937

AI classification

Natural language1.00
Knowledge representation1.00
Machine learning1.00
AI hardware0.97
Planning0.95
Evolutionary computation0.04
Vision0.01
Speech0.00

Ownership

GOOGLE INC.

assignment · 182180047

Assignors

PATTERSON, ANNA L.

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

© 2026 NYSGPT2525 LLC