The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2022
Filed:
Feb. 14, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Tsutomu Hirao, Tokyo, JP;
Masaaki Nagata, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
The present invention relates to a method of accurately evaluating a system summary of a document based on one or more predefined units. The method includes dividing the document and the system summary of the document into the one or more predefined units, sentences and phrases, for example. For each of reference summaries for the document, the method generates an oracle. The oracle is a partial set of units that meet a length limitation and maximize a score generated by an evaluation function for a partial set of the units of the document based on the reference summary. The method further includes determines, based on the generated oracle, scores of the respective units included in the set of the oracle. The method further includes determining the score of the system summary based on the score of the system summary unit.