1
Narendra K Gupta, Mazin G Rahim, Giuseppe Riccardi: System for handling frequently asked questions in a natural language dialog service. AT&T, March 27, 2007: US07197460 (256 worldwide citation)

A voice-enabled help desk service is disclosed. The service comprises an automatic speech recognition module for recognizing speech from a user, a spoken language understanding module for understanding the output from the automatic speech recognition module, a dialog management module for generating ...


2
Ellen M Voorhees, Narendra K Gupta: Method for facilitating world wide web searches utilizing a document distribution fusion strategy. Siemens Corporate Research, Adel A Ahmed, January 26, 1999: US05864846 (234 worldwide citation)

A computer-implemented method for facilitating World Wide Web Searches and like database searches by combining search result documents, as provided by separate search engines in response to a query, into one single integrated list so as to produce a single document with a ranked list of pages, by fo ...


3
Ellen M Voorhees, Narendra K Gupta: Facilitating world wide web searches utilizing a multiple search engine query clustering fusion strategy. Siemens Corporate Research, Adel A Ahmed, January 26, 1999: US05864845 (166 worldwide citation)

A method implemented on a computer for facilitating World Wide Web Searches and like database searches by combining search result documents, as provided by separate search engines in response to a query, into one single integrated list so as to produce a single document with a ranked list of pages, ...


4
Giuseppe Di Fabbrizio, Dawn L Dutton, Narendra K Gupta, Barbara B Hollister, Mazin G Rahim, Giuseppe Riccardi, Robert Elias Schapire, Juergen Schroeter: Voice-enabled dialog system. AT&T Intellectual Property II, January 11, 2011: US07869998 (40 worldwide citation)

A voice-enabled help desk service is disclosed. The service comprises an automatic speech recognition module for recognizing speech from a user, a spoken language understanding module for understanding the output from the automatic speech recognition module, a dialog management module for generating ...


5
Narendra K Gupta, Mazin G Rahim, Giuseppe Riccardi: System and method of spoken language understanding in a spoken dialog service. AT&T Intellectual Property II, November 11, 2008: US07451089 (23 worldwide citation)

A voice-enabled help desk service is disclosed. The service comprises an automatic speech recognition module for recognizing speech from a user, a spoken language understanding module for understanding the output from the automatic speech recognition module, a dialog management module for generating ...


6
Narendra K Gupta, Benjamin J Stern: Voice-operated interface for DTMF-controlled systems. AT&T, March 15, 2005: US06868142 (20 worldwide citation)

An arrangement for allowing “hands-free” access to DTMF-controlled systems, such as one's voice mail messaging systems, utilizes a speech-to-DTMF tone application that monitors the communication between the user and the DTMF-controlled system. A speech recognition unit is utilized to retrieve certai ...


7
Lee Begeja, Narendra K Gupta, Benjamin J Stern: Systems, methods, and programs for evaluating audio messages. AT&T Intellectual Property II, November 1, 2011: US08051134 (16 worldwide citation)

Systems, methods, and programs, for evaluating audio messages store a model that may include language patterns, audio patterns, and/or metafeatures that indicate a likelihood that the audio message is a spam message or a non-spam message and compare the content of the input audio message with the mo ...


8
Hiyan Alshawi, Giuseppe DiFabbrizio, Narendra K Gupta, Mazin G Rahim, Robert E Schapire, Yoram Singer: Spoken language understanding that incorporates prior knowledge into boosting. AT&T, Henry T Brendzel, December 19, 2006: US07152029 (13 worldwide citation)

A system for understanding entries, such as speech, develops a classifier by employing prior knowledge with which a given corpus of training entries is enlarged threefold. A rule is created for each of the labels employed in the classifyier, and the created rules are applied to the given corpus to c ...


9
Narendra K Gupta, Barbara B Hollister, Mazin G Rahim, Giuseppe Riccardi: Method of generation a labeling guide for spoken dialog services. AT&T Intellectual Property II, June 1, 2010: US07729902 (12 worldwide citation)

A method is disclosed for designing a labeling guide for use by a labeler in labeling data used for training a spoken language understanding (SLU) module for an application. The method comprises a labeling guide designer selecting domain-independent actions applicable to an application, selecting do ...


10
Srinivas Bangalore, Narendra K Gupta, Mazin G Rahim: System and method of extracting clauses for spoken language understanding. AT&T Intellectual Property II, September 30, 2014: US08849648 (10 worldwide citation)

A clausifier and method of extracting clauses for spoken language understanding are disclosed. The method relates to generating a set of clauses from speech utterance text and comprises inserting at least one boundary tag in speech utterance text related to sentence boundaries, inserting at least on ...