Patents by Inventor Xu JIANWU

Xu JIANWU 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 analysis device, log analysis method, and recording medium storing program
    Patent number: 11106563
    Abstract: A log analysis device includes a correlation model generation unit that generates a correlation model between a pattern of a log output from a monitored target in a prescribed period and the monitored target, based on time series of the pattern and an operating status of the monitored target, and a determination unit that determines existence of an abnormality in the monitored target based on the correlation model.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 31, 2021
    Assignee: NEC CORPORATION
    Inventors: Yasuhiro Ajiro, Zong Bo, Xu Jianwu
  • LOG ANALYSIS DEVICE, LOG ANALYSIS METHOD, AND RECORDING MEDIUM STORING PROGRAM
    Publication number: 20200301810
    Abstract: A log analysis device includes a correlation model generation unit that generates a correlation model between a pattern of a log output from a monitored target in a prescribed period and the monitored target, based on time series of the pattern and an operating status of the monitored target, and a determination unit that determines existence of an abnormality in the monitored target based on the correlation model.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 24, 2020
    Applicant: NEC Corporation
    Inventors: Yasuhiro AJIRO, Zong BO, Xu JIANWU