Patents by Inventor Jiashang Liu

Jiashang Liu 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: 20220405623
    Abstract: The disclosure is directed to a query-driven machine learning platform for generating feature attributions and other data for interpreting the relationship between inputs and outputs of a machine learning model. The platform can receive query statements for selecting data, training a machine learning model, and generating model explanation data for the model. The platform can distribute processing for generating the model explanation data to scale in response to requests to process selected data, including multiple records with a variety of different feature values. The interface between a user device and the machine learning platform can streamline deployment of different model explainability approaches across a variety of different machine learning models.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 22, 2022
    Inventors: Xi Cheng, Lisa Yin, Jiashang Liu, Amir H. Hormati, Mingge Deng, Christopher Avery Meyers
  • Publication number: 20220382622
    Abstract: A method includes receiving a point data anomaly detection query from a user. The query requests the data processing hardware to determine a quantity of anomalous point data values in a set of point data values. The method includes training a model using the set of point data values. For at least one respective point data value in the set of point data values, the method includes determining, using the trained model, a variance value for the respective point data value and determining that the variance value satisfies a threshold value. Based on the variance value satisfying the threshold value, the method includes determining that the respective point data value is an anomalous point data value. The method includes reporting the determined anomalous point data value to the user.
    Type: Application
    Filed: May 21, 2022
    Publication date: December 1, 2022
    Applicant: Google LLC
    Inventors: Zichaun Ye, Jiashang Liu, Forest Elliott, Amir Hormati, Xi Cheng, Mingge Deng
  • Publication number: 20220382857
    Abstract: A method includes receiving a time series anomaly detection query from a user and training one or more models using a set of time series data values. For each respective time series data value in the set, the method includes determining, using the trained models, an expected data value for the respective time series data value and determining a difference between the expected data value and the respective time series data value. The method also includes determining that the difference between the expected data value and the respective time series data value satisfies a threshold. In response to determining that the difference between the expected data value and the respective time series data value satisfies the threshold, the method includes determining that the respective time series data value is anomalous and reporting the anomalous respective time series data value to the user.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Applicant: Google LLC
    Inventors: Jiashang LIU, Xi CHENG, Amir HORMATI, Weijie SHEN