Patents by Inventor Shan Gu

Shan Gu 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: 12045260
    Abstract: A method, system, and computer program product for data reorganization and logs reorganization. The method includes receiving, by one or more processing units, original data. The method also includes classifying, by the one or more processing units, the original data into different types based on a trained type classification model. The method also includes generating, by the one or more processing units, at least one severity for at least part of the original data based on a trained severity classification model, the at least part of the original data corresponding to at least one type. The method also includes outputting, by the one or more processing units, at least one message, the at least one message indicating the severity of the at least part of the original data.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Qing Li, Shan Gu, Shuang Men, Cheng Fang Wang, Li Hua Zhao, Qian Xia Song, Zhan Wei Wang
  • Publication number: 20240070183
    Abstract: A computer-implemented method according to one embodiment includes generating a first matrix based on words extracted from documents, and generating a second matrix based on deduplication chunks. The deduplication chunks include words of the documents. Word clustering is performed based on an analysis performed on the second matrix. Each cluster of the words represents a feature of at least one of the documents. The method further includes generating a third matrix based on the first matrix and the clusters, and performing text mining using the third matrix. A computer program product according to another embodiment includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a computer to cause the computer to perform the foregoing method.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Inventors: Jia Li Yun, Yin Xiang Xiong, Shan Gu, Yan Bin Hu, Yao Zhang
  • Publication number: 20220414122
    Abstract: A method, system, and computer program product for data reorganization and logs reorganization. The method includes receiving, by one or more processing units, original data. The method also includes classifying, by the one or more processing units, the original data into different types based on a trained type classification model. The method also includes generating, by the one or more processing units, at least one severity for at least part of the original data based on a trained severity classification model, the at least part of the original data corresponding to at least one type. The method also includes outputting, by the one or more processing units, at least one message, the at least one message indicating the severity of the at least part of the original data.
    Type: Application
    Filed: June 28, 2021
    Publication date: December 29, 2022
    Inventors: Qing Li, Shan Gu, Shuang Men, Cheng Fang Wang, LI HUA ZHAO, Qian Xia Song, Zhan Wei Wang
  • Patent number: 6959426
    Abstract: A method and apparatus for scan design architecture with non-scan testing cost is disclosed. In one embodiment, the method comprises: transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; connecting said plurality of sequential cells with at least one shifter registers; obtaining at least one scan chains; and substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit. In another embodiment, the apparatus comprises: means for transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; means for connecting said plurality of sequential cells with at least one shifter registers; means for obtaining at least one scan chains; and means for substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 25, 2005
    Assignee: Tsinghua University
    Inventors: Dong Xiang, Jiaguang Sun, MingJing Chen, Shan Gu
  • Publication number: 20040153978
    Abstract: A method and apparatus for scan design architecture with non-scan testing cost is disclosed. In one embodiment, the method comprises: transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; connecting said plurality of sequential cells with at least one shifter registers; obtaining at least one scan chains; and substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit. In another embodiment, the apparatus comprises: means for transforming a plurality of sequential cells for a sequential circuit to a plurality of controllable and observable cells for a combinational circuit; means for connecting said plurality of sequential cells with at least one shifter registers; means for obtaining at least one scan chains; and means for substituting the ATPG step for said sequential circuit with the ATPG for said combinational circuit.
    Type: Application
    Filed: December 19, 2003
    Publication date: August 5, 2004
    Inventors: Dong Xiang, Jiaguang Sun, MingJing Chen, Shan Gu