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公开(公告)号：US11106563B2
公开(公告)日：2021-08-31
申请号：US16089196
申请日：2017-03-21
Applicant: NEC Corporation
Inventor： Yasuhiro Ajiro , Zong Bo , Xu Jianwu
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.
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