Patents by Inventor Kaihao Li

Kaihao Li 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: 20220277169
    Abstract: Systems and methods for retrieving a set of items are disclosed. A target string is received and a set of candidate items is selected from a pool of items based on the target string. The set of candidate items is ranked based on a scoring function. The scoring function includes a plurality of simultaneously determined coefficients. The plurality of simultaneously determined coefficients are generated by a trained ranking model. A set of N items selected from the set of candidate items based on the ranking is output.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 1, 2022
    Inventors: Tony Elio Lee, Juexin Lin, Kaihao Li, Satya Chembolu, Lakshmi Thyagarajan