Patents by Inventor Congjun ZHAO

Congjun ZHAO 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).

  • Document classification method and apparatus, and electronic device
    Patent number: 12164554
    Abstract: A document classification method includes: obtaining a document; extracting document keywords and a document abstract from the document; determining, according to the document keywords and the document abstract, a first classification label of the document; receiving a second classification label of the document, the second classification label being determined according to the document keywords, the document abstract, and the first classification label; obtaining a classification efficiency value of the documents, the classification efficiency value indicating a confidence level of the second classification label; and determining the second classification label as a final classification label of the document if the classification efficiency value is greater than or equal to a first threshold. The document classification method described above may improve the speed of document classification by computer, thereby improving the efficiency of document classification.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: December 10, 2024
    Assignees: State Grid Corporation of China, Jiangxi Normal University
    Inventors: Jinfeng Fan, Yong Ma, Shiyun Shao, Yunni Xia, Mengxuan Dai, Fan Xu, Qi Huang, Hui Qian, Congjun Zhao
  • DOCUMENT CLASSIFICATION METHOD AND APPARATUS, AND ELECTRONIC DEVICE
    Publication number: 20230401249
    Abstract: A document classification method includes: obtaining a document; extracting document keywords and a document abstract from the document; determining, according to the document keywords and the document abstract, a first classification label of the document; receiving a second classification label of the document, the second classification label being determined according to the document keywords, the document abstract, and the first classification label; obtaining a classification efficiency value of the documents, the classification efficiency value indicating a confidence level of the second classification label; and determining the second classification label as a final classification label of the document if the classification efficiency value is greater than or equal to a first threshold. The document classification method described above may improve the speed of document classification by computer, thereby improving the efficiency of document classification.
    Type: Application
    Filed: February 25, 2022
    Publication date: December 14, 2023
    Inventors: Jinfeng FAN, Yong MA, Shiyun SHAO, Yunni XIA, Mengxuan DAI, Fan XU, Qi HUANG, Hui QIAN, Congjun ZHAO