Patents by Inventor Niannan XUE

Niannan XUE 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).

  • RECOMMENDATION METHOD AND APPARATUS BASED ON AUTOMATIC FEATURE GROUPING
    Publication number: 20230031522
    Abstract: This application relates to the field of artificial intelligence.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 2, 2023
    Inventors: Bin Liu, Ruiming Tang, Huifeng Guo, Niannan Xue, Guilin Li, Xiuqiang He, Zhenguo Li
  • Systems and methods for selecting content using a multiple objective, multi-arm bandit model
    Patent number: 11556828
    Abstract: An electronic device for a first session of a user, for each of a plurality of lists of media content items, determines a respective value for each objective of a first set of objectives and a second set of objectives by accessing contextual data for the first session of the user. The first set of objectives corresponds to the user and the second set of objectives corresponds to a second party distinct from the user. The electronic device, using a multi-arm bandit model, identifies a first list of media content items, from the plurality of lists of media content items, to present to the user, including: calculating a score for each list in the plurality of lists of media items; and probabilistically selecting the first list of media content items according to the respective scores corresponding to the respective lists in the plurality of lists of media items.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: January 17, 2023
    Assignee: Spotify AB
    Inventors: Rishabh Mehrotra, Niannan Xue, Mounia Lalmas-Roelleke
  • SYSTEMS AND METHODS FOR SELECTING CONTENT USING A MULTIPLE OBJECTIVE, MULTI-ARM BANDIT MODEL
    Publication number: 20220019922
    Abstract: An electronic device for a first session of a user, for each of a plurality of lists of media content items, determines a respective value for each objective of a first set of objectives and a second set of objectives by accessing contextual data for the first session of the user. The first set of objectives corresponds to the user and the second set of objectives corresponds to a second party distinct from the user. The electronic device, using a multi-arm bandit model, identifies a first list of media content items, from the plurality of lists of media content items, to present to the user, including: calculating a score for each list in the plurality of lists of media items; and probabilistically selecting the first list of media content items according to the respective scores corresponding to the respective lists in the plurality of lists of media items.
    Type: Application
    Filed: February 8, 2021
    Publication date: January 20, 2022
    Inventors: Rishabh MEHROTRA, Niannan XUE, Mounia LALMAS-ROELLEKE