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:
Oct. 06, 2020
Filed:
Oct. 23, 2015
International Business Machines Corporation, Armonk, NY (US);
Corville O. Allen, Morrisville, NC (US);
Anne E. Gattiker, Austin, TX (US);
Anita Govindjee, Ithaca, NY (US);
Lakshminarayanan Krishnamurthy, Round Rock, TX (US);
Joseph N. Kozhaya, Morrisville, NC (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A system and a computer program product are provided for evaluating question-answer pairs in an answer key by comparing a first answer key answer to a plurality of candidate answers to determine if the answer key may have a problem if the plurality of candidate answers are more similar to one another than to the first answer and to determine if the plurality of candidate answers has gradient information which may be used to update the answer key if not already included in the answer key.