Patents by Inventor Rongda Zhu

Rongda Zhu 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).

  • Log-aided automatic query expansion approach based on topic modeling
    Patent number: 11366840
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: June 21, 2022
    Assignee: Airbnb, Inc.
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu
  • LOG-AIDED AUTOMATIC QUERY EXPANSION APPROACH BASED ON TOPIC MODELING
    Publication number: 20200226158
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Application
    Filed: March 23, 2020
    Publication date: July 16, 2020
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu
  • Log-aided automatic query expansion approach based on topic modeling
    Patent number: 10628467
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Grant
    Filed: February 10, 2018
    Date of Patent: April 21, 2020
    Assignee: International Business Machines Corporation
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu
  • LOG-AIDED AUTOMATIC QUERY EXPANSION APPROACH BASED ON TOPIC MODELING
    Publication number: 20180165355
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Application
    Filed: February 10, 2018
    Publication date: June 14, 2018
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu
  • Log-aided automatic query expansion approach based on topic modeling
    Patent number: 9916377
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: March 13, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu
  • LOG-AIDED AUTOMATIC QUERY EXPANSION APPROACH BASED ON TOPIC MODELING
    Publication number: 20170004224
    Abstract: A base query having a plurality of base query terms is obtained. A plurality of problem log files are accessed. Words, contained in a corpus vocabulary, are extracted from the plurality of problem log files. Based on the words extracted from the plurality of problem log files, a first expanded query is generated from the base query. The corpus is queried, via a query engine and a corpus index, with a second expanded query related to the first expanded query.
    Type: Application
    Filed: July 2, 2015
    Publication date: January 5, 2017
    Inventors: Russell W. Bergs, Yu Deng, Kaoutar El Maghraoui, Matthew R. Koozer, HariGovind V. Ramasamy, Soumitra Sarkar, Rongda Zhu