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.

Date of Patent:
Jan. 03, 2017

Filed:

Feb. 06, 2013
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Aaron K. Baughman, Silver Spring, MD (US);

Linda M. Boyer, Ossining, NY (US);

Wesley T. Chuang, Vienna, VA (US);

Meilan Ding, Mclean, VA (US);

William R. Gee, Ashburn, VA (US);

Palani Sakthi, Palatine, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 5/02 (2006.01); G06F 17/27 (2006.01);
U.S. Cl.
CPC ...
G06F 17/2765 (2013.01); G06N 5/02 (2013.01);
Abstract

Methods, computer program products and systems for generating at least one factual question from a set of seed questions and answer pairs. One method includes: obtaining at least one seed question and answer pair from the set of seed question and answer pairs; extracting a set of features associated with the at least one seed question and answer pair using at least one common analysis system (CAS) in a set of CASs and a specific knowledge base; generating a set of candidate questions from the extracted set of features using a logistic regression algorithm and the specific knowledge base, wherein each candidate question includes an expansion of each of the extracted set of features; and ranking each candidate question relative to a remainder of candidate questions in the set of candidate questions based on the extracted set of features and the at least one seed question and answer pair.


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