Patents by Inventor Songvang Li

Songvang 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: 20220108396
    Abstract: The Machine Learning Portfolio Simulating and Optimizing Apparatuses, Methods and Systems (“MLPO”) transforms machine learning simulation request, decision tree ensembles training request, expected returns calculation request, portfolio construction request, predefined scenario construction request, portfolio returns visualization request inputs via MLPO components into machine learning simulation response, decision tree ensembles training response, expected returns calculation response, portfolio construction response, predefined scenario construction response, portfolio returns visualization response outputs. A portfolio construction request configured to include a set of optimization parameters is obtained. A set of simulated market scenarios is generated using multi-variate mixture datastructures. A set of expected returns for securities in the universe of securities for the set of simulated market scenarios is retrieved.
    Type: Application
    Filed: July 22, 2021
    Publication date: April 7, 2022
    Inventors: Aaron Gao, Samarjit Walia, Deepak Bhaskaran, Jiawen Dai, Xiao Zhang, Peng Sun, Christine Thompson, Niyu Jia, Songvang Li, Yongsheng Gap
  • Publication number: 20220101437
    Abstract: The Machine Learning Portfolio Simulating and Optimizing Apparatuses, Methods and Systems (“MLPO”) transforms machine learning simulation request, decision tree ensembles training request, expected returns calculation request, portfolio construction request, predefined scenario construction request, portfolio returns visualization request inputs via MLPO components into machine learning simulation response, decision tree ensembles training response, expected returns calculation response, portfolio construction response, predefined scenario construction response, portfolio returns visualization response outputs. Neural networks are used as encoder to generate a set of latent variables. Latent variables are simulated with neural networks as decoder such that the decoded simulated market scenarios follow dynamic dependencies and volatilities of historical market risk factors.
    Type: Application
    Filed: July 22, 2021
    Publication date: March 31, 2022
    Inventors: Aaron Gao, Samarjit Walia, Deepak Bhaskaran, Jiawen Dai, Xiao Zhang, Peng Sun, Christine Thompson, Niyu Jia, Songvang Li, Yongsheng Gao