Patents by Inventor Zepu Zhang

Zepu Zhang 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).

  • AUTOMATICALLY DETERMINING THE QUALITY OF ATTRIBUTE VALUES FOR ITEMS IN AN ITEM CATALOG
    Publication number: 20210233130
    Abstract: A method including building a relevancy model based on items in an item catalog. The method also can include building a title interpreter model based on titles of the items in the item catalog. The method additionally can include retrieving target attribute values that are associated with a target attribute name of a target item in the item catalog. The target attribute values can be received from multiple sources. The method further can include generating a respective relevancy score for each one of the target attribute values using the relevancy model. The method additionally can include generating a respective precision score for the each one of the target attribute values based on the title interpreter model. The method further can include determining a respective weight for the each one of the target attribute values based on the respective relevancy score for the each one of the target attribute values and the respective precision score for the each one of the target attribute values.
    Type: Application
    Filed: January 29, 2020
    Publication date: July 29, 2021
    Applicant: Walmart Apollo, LLC
    Inventors: Dantong Liu, Bo Ling, Zepu Zhang, Abilash Amarthaluri, Benjamin Matthew Breuner, Vishal Parmar