Patents by Inventor Osamuyimen T. Stewart

Osamuyimen T. Stewart has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8909528
    Abstract: A method (and system) of determining confusable list items and resolving this confusion in a spoken dialog system includes receiving user input, processing the user input and determining if a list of items needs to be played back to the user, retrieving the list to be played back to the user, identifying acoustic confusions between items on the list, changing the items on the list as necessary to remove the acoustic confusions, and playing unambiguous list items back to the user.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: December 9, 2014
    Assignee: Nuance Communications, Inc.
    Inventors: Ellen Marie Eide, Vaibhava Goel, Ramesh Gopinath, Osamuyimen T. Stewart
  • Publication number: 20140180779
    Abstract: An embodiment of the invention pertaining to a given task to be submitted for crowdsourcing computes an initial incentive range having minimum, maximum and midrange incentives, the maximum incentive being equal to a prespecified maximum incentive value. Historical data pertaining to tasks of the given type that were previously crowdsourced is acquired, wherein the historical data includes completion time and incentive information. The historical data is used with the minimum, midrange and maximum incentives to compute minimum, midrange and maximum incentive task completion times. These completion times are used to determine whether a first, second, or a third criterion has been met, and responsive to a first or second criterion being met, the given task is transformed, and the incentive range is updated, for use in computing a final incentive value.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Osamuyimen T. Stewart, Maja Vukovic
  • Publication number: 20140156324
    Abstract: An embodiment of the invention is associated with a system disposed to post software related tasks to a crowdsourcing marketplace for execution. Prior to posting a specified task, it is determined whether the specified task comprises a complex task. Responsive to determining that the specified task comprises a complex task, the specified task is evaluated with respect to a first criterion, to determine whether the specified task should be decomposed into two or more atomic tasks. Responsive to determining that the specified task does not comprise a complex task, the specified task is evaluated with respect to a second criterion, to determine whether the specified task should be combined with other tasks into a bundled task.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 5, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Osamuyimen T. Stewart, Maja Vukovic
  • Patent number: 8478594
    Abstract: Systems and methods are provided to automatically determine culture-based behavioral tendencies and preferences of individuals in the context of customer service interactions. For example, systems and methods are provided to process natural language dialog input of an individual to detect linguistic features indicative of individualistic and collectivistic behavioral tendencies and predict whether such individual will be cooperative or uncooperative with automated customer service.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: July 2, 2013
    Assignee: International Business Machines Corporation
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Joyram Chakraborty
  • Patent number: 8346556
    Abstract: Systems and methods are provided to automatically determine culture-based behavioral tendencies and preferences of individuals in the context of customer service interactions. For example, systems and methods are provided to process natural language dialog input of an individual to detect linguistic features indicative of individualistic and collectivistic behavioral tendencies and predict whether such individual will be cooperative or uncooperative with automated customer service.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: January 1, 2013
    Assignee: International Business Machines Corporation
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Joyram Chakraborty
  • Publication number: 20120310629
    Abstract: Systems and methods are provided to automatically determine culture-based behavioral tendencies and preferences of individuals in the context of customer service interactions. For example, systems and methods are provided to process natural language dialog input of an individual to detect linguistic features indicative of individualistic and collectivistic behavioral tendencies and predict whether such individual will be cooperative or uncooperative with automated customer service.
    Type: Application
    Filed: August 10, 2012
    Publication date: December 6, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Joyram Chakraborty
  • Publication number: 20100049520
    Abstract: Systems and methods are provided to automatically determine culture-based behavioral tendencies and preferences of individuals in the context of customer service interactions. For example, systems and methods are provided to process natural language dialog input of an individual to detect linguistic features indicative of individualistic and collectivistic behavioral tendencies and predict whether such individual will be cooperative or uncooperative with automated customer service.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Joyram Chakraborty
  • Patent number: 7624014
    Abstract: A method, system and computer readable device for recognizing a partial utterance in an automatic speech recognition (ASR) system where said method comprising the steps of, receiving, by a ASR recognition unit, an input signal representing a speech utterance or word and transcribing the input signal into text, interpreting, by a ASR interpreter unit, whether the text is either a positive or a negative match to a list of automated options by matching the text with a grammar or semantic database representing the list of automated options, wherein if the ASR interpreter unit results in said positive match proceeding to a next input signal and if the ASR interpreter unit results in said negative match rejecting the text as representing said partial utterance, and processing, by a linguistic filtering unit, the rejected text to derive a correct match between the rejected text and the grammar or semantic database.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: November 24, 2009
    Assignee: Nuance Communications, Inc.
    Inventors: Osamuyimen T. Stewart, David M. Lubensky
  • Patent number: 7558734
    Abstract: In one example, this invention presents a method of providing the same self-service content that is available on the web interface to users contacting by telephone, knowing that the web and telephone are fundamentally different user interfaces. In one embodiment, this patent seeks to protect the general idea of how to playback web data in real-time to the user over the speech interface. For this purpose, a method is presented comprising of the general steps through which the web data is initially sent to an automatic transformation module. Then, that transformation module refines or re-structures the web data to make it suitable for the speech interface. The algorithm in the module is predicated on the user interface principles of cognitive complexity and limitations on short term memory based on which FAQ types are classified into one of the following four classes: simple, medium, complex, and complex-complex.
    Type: Grant
    Filed: November 16, 2008
    Date of Patent: July 7, 2009
    Assignee: International Business Machines Corporation
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Ea-Ee Jan, Xiang Li
  • Publication number: 20090157405
    Abstract: A method, system and computer readable device for recognizing a partial utterance in an automatic speech recognition (ASR) system where said method comprising the steps of, receiving, by a ASR recognition unit, an input signal representing a speech utterance or word and transcribing the input signal into text, interpreting, by a ASR interpreter unit, whether the text is either a positive or a negative match to a list of automated options by matching the text with a grammar or semantic database representing the list of automated options, wherein if the ASR interpreter unit results in said positive match proceeding to a next input signal and if the ASR interpreter unit results in said negative match rejecting the text as representing said partial utterance, and processing, by a linguistic filtering unit, the rejected text to derive a correct match between the rejected text and the grammar or semantic database.
    Type: Application
    Filed: September 8, 2008
    Publication date: June 18, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Osamuyimen T. Stewart, David M. Lubensky
  • Patent number: 7467090
    Abstract: In one example, this invention presents a method of providing the same self-service content that is available on the web interface to users contacting by telephone, knowing that the web and telephone are fundamentally different user interfaces. In one embodiment, this seeks to protect the general idea of how to playback web data in real-time to the user over the speech interface. For this purpose, a method is presented comprising of the general steps through which the web data is initially sent to an automatic transformation module. Then, that transformation module refines or re-structures the web data to make it suitable for the speech interface. The algorithm in the module is predicated on the user interface principles of cognitive complexity and limitations on short term memory based on which FAQ types are classified into one of the following four classes: simple, medium, complex, and complex-complex.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: December 16, 2008
    Assignee: International Business Machines Corporation
    Inventors: Osamuyimen T. Stewart, David M. Lubensky, Ea-Ee Jan, Xiang Li
  • Publication number: 20080281598
    Abstract: A method (and system) of determining confusable list items and resolving this confusion in a spoken dialog system includes receiving user input, processing the user input and determining if a list of items needs to be played back to the user, retrieving the list to be played back to the user, identifying acoustic confusions between items on the list, changing the items on the list as necessary to remove the acoustic confusions, and playing unambiguous list items back to the user.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ellen Marie Eide, Vaibhava Goel, Ramesh Gopinath, Osamuyimen T. Stewart
  • Patent number: 7437291
    Abstract: A method, system and computer readable device for recognizing a partial utterance in an automatic speech recognition (ASR) system where said method comprising the steps of, receiving, by a ASR recognition unit, an input signal representing a speech utterance or word and transcribing the input signal into text, interpreting, by a ASR interpreter unit, whether the text is either a positive or a negative match to a list of automated options by matching the text with a grammar or semantic database representing the list of automated options, wherein if the ASR interpreter unit results in said positive match proceeding to a next input signal and if the ASR interpreter unit results in said negative match rejecting the text as representing said partial utterance, and processing, by a linguistic filtering unit, the rejected text to derive a correct match between the rejected text and the grammar or semantic database.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: October 14, 2008
    Assignee: International Business Machines Corporation
    Inventors: Osamuyimen T. Stewart, David M. Lubensky