Patents by Inventor Ruijie Guo

Ruijie Guo 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: 9870408
    Abstract: A search method is disclosed. The method obtains a plurality of search results for a query based on first relevance scores, and classifies the plurality of search results into a plurality of classifications. Based on respective rankings of the plurality of search results in corresponding classifications of the plurality of classifications, second relevance scores for the plurality of search results are generated, and the plurality of search results are ranked based on the first relevance scores and the second relevance scores. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: January 16, 2018
    Assignee: Alibaba Group Holding Limited
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo
  • Publication number: 20160364393
    Abstract: A search method is disclosed. The method obtains a plurality of search results for a query based on first relevance scores, and classifies the plurality of search results into a plurality of classifications. Based on respective rankings of the plurality of search results in corresponding classifications of the plurality of classifications, second relevance scores for the plurality of search results are generated, and the plurality of search results are ranked based on the first relevance scores and the second relevance scores. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo
  • Patent number: 9460158
    Abstract: The present disclosure discloses a search method and system. A method obtains a first search result set of first search results relevant to query data submitted by a client. According to a first relevance score and a preset diversity field of each first search result in the first search result set, a second relevance score of each first search result is calculated. The preset diversity field represents an attribute category of a respective first search result. According to the first relevance score and the second relevance score, a relevance parameter score for each first search result is generated. According to a preset number of second search results and the relevance parameter score, the present number of second search results are extracted from the first search result set to display to the client. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: October 4, 2016
    Assignee: Alibaba Group Holding Limited
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo
  • Publication number: 20140025672
    Abstract: The present disclosure discloses a search method and system. A method obtains a first search result set of first search results relevant to query data submitted by a client. According to a first relevance score and a preset diversity field of each first search result in the first search result set, a second relevance score of each first search result is calculated. The preset diversity field represents an attribute category of a respective first search result. According to the first relevance score and the second relevance score, a relevance parameter score for each first search result is generated. According to a preset number of second search results and the relevance parameter score, the present number of second search results are extracted from the first search result set to display to the client. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Application
    Filed: September 25, 2013
    Publication date: January 23, 2014
    Applicant: Alibaba Group Holding Limited
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo
  • Patent number: 8583640
    Abstract: The present disclosure discloses a search method and system. A method obtains a first search result set of first search results relevant to query data submitted by a client. According to a first relevance score and a preset diversity field of each first search result in the first search result set, a second relevance score of each first search result is calculated. The preset diversity field represents an attribute category of a respective first search result. According to the first relevance score and the second relevance score, a relevance parameter score for each first search result is generated. According to a preset number of second search results and the relevance parameter score, the present number of second search results are extracted from the first search result set to display to the client. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Grant
    Filed: October 4, 2010
    Date of Patent: November 12, 2013
    Assignee: Alibaba Group Holding Limited
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo
  • Publication number: 20120221562
    Abstract: The present disclosure discloses a search method and system. A method obtains a first search result set of first search results relevant to query data submitted by a client. According to a first relevance score and a preset diversity field of each first search result in the first search result set, a second relevance score of each first search result is calculated. The preset diversity field represents an attribute category of a respective first search result. According to the first relevance score and the second relevance score, a relevance parameter score for each first search result is generated. According to a preset number of second search results and the relevance parameter score, the present number of second search results are extracted from the first search result set to display to the client. The technique achieves lower consumption of system resources, faster computation speed and more flexibility in diversification of search results.
    Type: Application
    Filed: October 4, 2010
    Publication date: August 30, 2012
    Applicant: ALIBABA GROUP HOLDING LIMITED
    Inventors: Li Zhang, Jinhui Li, Ruijie Guo