Patents by Inventor Shubhadeep Das

Shubhadeep Das 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).

  • Publication number: 20230317067
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11769495
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: September 26, 2023
    Assignee: NVIDIA Corporation
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20230259540
    Abstract: In various examples, a conversational artificial intelligence (AI) platform uses structured data and unstructured data to generate responses to queries from users. In an example, if data for a response to a query is not stored in a structured data structured, the conversational AI platform searches for the data in an unstructured data structure.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20230205797
    Abstract: In various examples, hybrid models for determining intents in conversational AI systems and applications are disclosed. Systems and methods are disclosed that use a machine learning model(s) and a data file(s) that associates intents with one another (e.g., using a tree-like structure) in order to determine a final intent associated with text. For example, the text may initially be processed using the machine learning model(s) (e.g., a first machine learning model) in order to determine a first intent associated with the text. The data file(s) may then be used to determine information (e.g., anchors) for one or more second intents (e.g., one or more sub-intents) that are related to the first intent. The text and the information may then be processed using the machine learning model(s) (e.g., a second machine learning model) to determine a second intent, from the one or more second intents, that is associated with the text.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Inventors: Shubhadeep Das, Sumit Kumar Bhattacharya, Oluwatobi Olabiyi
  • Publication number: 20230120989
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20230064049
    Abstract: Interactions with virtual systems may be difficult when users inadvertently fail to provide sufficient information to proceed with their requests. Certain types of inputs, such as auditory inputs, may lack sufficient information to properly provide a response to the user. Additional information, such as image data, may enable user gestures or poses to supplement the auditory inputs to enable response generation without requesting additional information from users.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 2, 2023
    Inventors: Sakthivel Sivaraman, Nishant Puri, Yuzhuo Ren, Atousa Torabi, Shubhadeep Das, Niranjan Avadhanam, Sumit Kumar Bhattacharya, Jason Roche
  • Patent number: 11568861
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 31, 2023
    Assignee: NVIDIA Corporation
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20220319503
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 6, 2022
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar