Patents by Inventor Lasantha Lucky Gunasekara

Lasantha Lucky Gunasekara 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: 20240134912
    Abstract: A system and method for question-based content answering that can include training a query-content model; indexing a collection of media content data forming indexed content; receiving a query input through a computer implemented computer interface; applying a retrieval model to the query input and indexed content and determining candidate content segment results, which may include: retrieving an initial set of candidate content segments by performing a keyword search of the query input on the indexed content, and ranking, based in part on language modeling using the query-content model, the initial set of candidate content segments into the candidate content segment results; and presenting the candidate content segment results in the computer interface.
    Type: Application
    Filed: August 23, 2023
    Publication date: April 25, 2024
    Inventors: Lasantha Lucky Gunasekara, Cheng-Kang Hsieh, Chen-Hung Pai
  • Publication number: 20210174164
    Abstract: A system and method for a content-centric personalized recommendation engine that includes processing user data comprised of user feature data as input to a user neural network model and yielding a user embedding; processing the user embedding through a matchmaking neural network, which is a trained model to map user embeddings and content embeddings to a shared dimensional space, and yielding a user shared-item embedding; and applying analysis of the user shared-item embedding in selecting at least one content item associated with a content shared-item embedding within the matchmaking neural network.
    Type: Application
    Filed: December 9, 2020
    Publication date: June 10, 2021
    Inventors: Cheng-Kang Hsieh, Lasantha Lucky Gunasekara, Chih-Ming Chen