System and Method for Disambiguating Multiple Intents in a Natural Lanaguage Dialog System
Patent №
US 9,454,960
Granted
2016-09-27
Filed 2015
Owner
AT&T CORP.
+2 more
Lab
—
AI components
5
ml · nlp · speech · kr · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14684880
The present invention addresses the deficiencies in the prior art by providing an improved dialog for disambiguating a user utterance containing more than one intent. The invention comprises methods, computer-readable media, and systems for engaging in a dialog. The method embodiment of the invention relates to a method of disambiguating a user utterance containing at least two user intents. The method comprises establishing a confidence threshold for spoken language understanding to encourage that multiple intents are returned, determining whether a received utterance comprises a first intent and a second intent and, if the received utterance contains the first intent and the second intent, disambiguating the first intent and the second intent by presenting a disambiguation sub-dialog wherein the user is offered a choice of which intent to process first, wherein the user is first presented with the intent of the first or second intents having the lowest confidence score.
AI classification
Ownership
AT&T CORP.
assignment · 354350965
AT&T PROPERTIES, LLC
assignment · 354360097
AT&T INTELLECTUAL PROPERTY II, L.P.
assignment · 354360256