INFORMATION RETRIEVAL SYSTEM FOR ARCHIVING MULTIPLE DOCUMENT VERSIONS

Patent №

US 8,612,427

Granted

2013-12-17

Filed 2010

Owner

GOOGLE INC.

AI components

5

ml · nlp · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

12717663

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. Index data for multiple versions or instances of documents is also maintained. Each document instance is associated with a date range and relevance data derived from the document for the date range.

AI classification

Natural language1.00
Planning1.00
Machine learning0.88
Knowledge representation0.85
AI hardware0.79
Evolutionary computation0.19
Vision0.00
Speech0.00

Ownership

GOOGLE INC.

assignment · 312020928

Assignors

PATTERSON, ANNA L.

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

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