DOCUMENT SEARCHING METHOD USING FORWARD AND BACKWARD CITATION TABLES

Patent №

US 5,832,476

Granted

1998-11-03

Filed 1996

Owner

HITACHI, LTD.

Lab

AI components

2

nlp · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08746905

A document searching system searches for other documents having a user-specified document cited therein as its referred document to thereby uncover the latest document associated with the user-specified document. In related document searching method, document information is registered in a text storage region, a referred document table and a related document table are created, and referred documents associated with the user-specified document are searched for with use of the created tables.

Natural languageKnowledge representationG06F 16/30Y10S 707/917Y10S 707/99932Y10S 707/99943

AI classification

Natural language1.00
Knowledge representation0.97
Machine learning0.13
AI hardware0.12
Vision0.12
Planning0.06
Evolutionary computation0.01
Speech0.00

Ownership

HITACHI, LTD.

assignment · 82910488

Assignors

TADA, KATSUMI, KATO, KANJI, ASAKAWA, SATOSHI, AZUMA, AKIO

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

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