Patents by Inventor Ruxuan XUE

Ruxuan 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).

  • Patent number: 9436729
    Abstract: The present disclosure discloses an information retrieval system evaluation method, device and storage medium. A ratio between the sum of all the related object parameters of a keyword in keyword in an evaluation retrieval result set and the sum of all the related object parameters of the keyword in keyword in a retrieval result set is used to compute a recall rate of an information retrieval system. And the recall rate is introduced to evaluate the information retrieval system, thereby enhancing accuracy of quantitative evaluation of the information retrieval system, and improving the automation degree of evaluation.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: September 6, 2016
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Yan Shen, Ruxuan Xue, Zhengping Zhu
  • Publication number: 20140324842
    Abstract: The present disclosure discloses an information retrieval system evaluation method, device and storage medium. A ratio between the sum of all the related object parameters of a keyword in keyword in an evaluation retrieval result set and the sum of all the related object parameters of the keyword in keyword in a retrieval result set is used to compute a recall rate of an information retrieval system. And the recall rate is introduced to evaluate the information retrieval system, thereby enhancing accuracy of quantitative evaluation of the information retrieval system, and improving the automation degree of evaluation.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Yan SHEN, Ruxuan XUE, Zhengping ZHU