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. 25, 2020
Filed:
Dec. 31, 2015
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
William Clinton Dabney, Seattle, WA (US);
Arpit Gupta, Seattle, WA (US);
Faisal Ladhak, Seattle, WA (US);
Markus Dreyer, Seattle, WA (US);
Anjishnu Kumar, Seattle, WA (US);
Assignee:
AMAZON TECHNOLOGIES, INC., Seattle, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06N 5/02 (2006.01); G06F 40/40 (2020.01);
U.S. Cl.
CPC ...
G06N 5/02 (2013.01); G06F 40/40 (2020.01);
Abstract
A voice user interface (VUI) system use collaborative filtering to expand its own knowledge base. The system is designed to improve the accuracy and performance of the Natural Language Understanding (NLU) processing that underlies VUIs. The system leverages the knowledge of system users to crowdsource new information.