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:
May. 20, 2014
Filed:
Apr. 13, 2009
Applicant:
Ding Liu, Rochester, NY (US);
Inventor:
Ding Liu, Rochester, NY (US);
Assignee:
Nuance Communications, Inc., Burlington, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G06N 7/00 (2006.01); G06N 7/08 (2006.01); G10L 15/18 (2013.01); G06N 99/00 (2010.01); G06F 17/27 (2006.01);
U.S. Cl.
CPC ...
G10L 15/1815 (2013.01); G06N 99/005 (2013.01); G06F 17/2785 (2013.01);
Abstract
A method is described for semantic classification in human-machine dialog applications, for example, call routing. Utterances in a new training corpus of a new semantic classification application are tagged using a pre-existing semantic classifier and associated pre-existing classification tags trained for an earlier semantic classification application.