INFORMATION EXTRACTION PROCESSOR

Patent №

US 5,774,845

Granted

1998-06-30

Filed 1994

Owner

NEC CORPORATION

Lab

AI components

7

ml · nlp · vision · speech · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08304945

In a processor for extracting information on a specified field from a text described in a natural language, keywords and structural analysis are jointly used to improve the performance. When a set of keywords is divided in more than one sentence, this set of keywords is assembled by context defining words in a sentence. A multi-language summary generator uses this type of a processor.

AI classification

Natural language1.00
Speech1.00
Knowledge representation1.00
Machine learning1.00
AI hardware0.98
Planning0.79
Vision0.62
Evolutionary computation0.01

Ownership

NEC CORPORATION

assignment · 71350956

Assignors

ANDO, SHINICHI, DOI, SHINICHI

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

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