Patent №
US 5,168,565
Granted
1992-12-01
Filed 1989
Owner
RICOH COMPANY, LTD., A JAPANESE CORP.
Lab
—
AI components
5
ml · nlp · vision · kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07296769
A document retrieval system employs a keyword connection table which contains relation information of keyword connections respectively coupling two arbitrary keywords which are used for retrieving registered documents. The relation information at least includes a relation name and a relationship describing the relation between the two arbitrary keywords. The relation information may dynamically change depending on a frequency of use of the keywords, that is, by a learning function.
AI classification
Ownership
RICOH COMPANY, LTD., A JAPANESE CORP.
assignment · 50190876
Assignors
MORITA, TETSUYA
On an employer assignment, the assignors are typically the inventors.