Patents by Inventor Spandana Gella

Spandana Gella 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: 12293758
    Abstract: Techniques for generating opinion-based content responsive to a user input are described. The system may receive a user input, and determine dialog context data corresponding to a dialog between a user and the system, and including the user input. The system may determine generation of content responsive to the user input requires opinion-based knowledge, and may extract entities from the dialog context data, and determine natural language data of a knowledge base that includes entities similar to the extracted entities. The system may processes the natural language data and the dialog context data to determine a subset of the natural language data that is responsive to the user input. The system may generate output data responsive to the user input using the responsive natural language data and the dialog context.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 6, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Alexandros Papangelis, Behnam Hedayatnia, Chao Zhao, Devamanyu Hazarika, Di Jin, Dilek Hakkani-Tur, Mahdi Namazifar, Seokhwan Kim, Spandana Gella, Yang Liu
  • Patent number: 9722957
    Abstract: A system and method are disclosed which enable more effective email response authoring by contact center agents, for example, by automatically suggesting prototypical (entire) email responses to the human agent and interactive suggestion of next sentence candidates during the writing process. In one method, a customer inquiry is received and a latent topic prediction is generated, based on a word-based representation of the customer inquiry. A latent topic prediction is generated for an entire agent's reply to the customer inquiry as a function of the latent topic prediction generated for the customer inquiry. A further latent topic prediction is generated for a next sentence of the agent's reply as a function of a topic prediction for the next sentence which is generated with a prediction model that has been trained on annotated sentences of agent replies. Information is output to assist the agent, based on the topic predictions.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: August 1, 2017
    Assignee: CONDUENT BUSINESS SERVICES, LLC
    Inventors: Marc Dymetman, Jean-Michel Renders, Sriram Venkatapathy, Spandana Gella
  • Publication number: 20160330144
    Abstract: A system and method are disclosed which enable more effective email response authoring by contact center agents, for example, by automatically suggesting prototypical (entire) email responses to the human agent and interactive suggestion of next sentence candidates during the writing process. In one method, a customer inquiry is received and a latent topic prediction is generated, based on a word-based representation of the customer inquiry. A latent topic prediction is generated for an entire agent's reply to the customer inquiry as a function of the latent topic prediction generated for the customer inquiry. A further latent topic prediction is generated for a next sentence of the agent's reply as a function of a topic prediction for the next sentence which is generated with a prediction model that has been trained on annotated sentences of agent replies. Information is output to assist the agent, based on the topic predictions.
    Type: Application
    Filed: May 4, 2015
    Publication date: November 10, 2016
    Inventors: Marc Dymetman, Jean-Michel Renders, Sriram Venkatapathy, Spandana Gella