Method and apparatus for performing a fitting calculation on test data and generating data fluctuation values

    公开(公告)号:US11169911B2

    公开(公告)日:2021-11-09

    申请号:US16352506

    申请日:2019-03-13

    Abstract: A method and an apparatus for outputting information are provided. The method includes: acquiring at least one piece of test data generated in a target period; performing a fitting calculation on the at least one piece of test data to obtain estimated test data in the target period; and determining, for a test time point in the target period, a difference value between test data generated at the test time point and corresponding estimated test data as a target difference value; determining at least one historical correspondence difference value corresponding to the determined target difference value; and generating and outputting a data fluctuation value based on the determined target difference value and the determined at least one historical correspondence difference value.

    Method and apparatus for monitoring system

    公开(公告)号:US11276004B2

    公开(公告)日:2022-03-15

    申请号:US15428986

    申请日:2017-02-09

    Abstract: A method and apparatus for monitoring a system are provided. The method includes: acquiring a series of historical status index data of a monitored system during at least one data collection period; introducing the series of historical status index data into a pre-trained recommended feature extraction model to perform a matching operation, to obtain a feature extraction algorithm matching the series of historical status index data as a recommended feature extraction algorithm; determining a normal value range of feature values obtained by performing feature extraction on the series of status index data of the monitored system according to the recommended feature extraction algorithm; and monitoring the monitored system according to the recommended feature extraction algorithm and the normal value range.

    METHOD AND APPARATUS FOR MONITORING SYSTEM
    4.
    发明申请

    公开(公告)号:US20180075356A1

    公开(公告)日:2018-03-15

    申请号:US15428986

    申请日:2017-02-09

    CPC classification number: G06N5/04 G06N20/00

    Abstract: Disclosed are a method and apparatus for monitoring a system. The method comprises: acquiring historical status index data series of a monitored system during at least one data collection period; introducing the historical status index data series into a pre-trained recommended feature extraction model to perform a matching operation, to obtain a feature extraction algorithm matched with the historical status index data series as a recommended feature extraction algorithm; determining a maximum value and a minimum value of feature values obtained by performing feature extraction on the historical status index data series according to the recommended feature extraction algorithm; determining, based on the determined maximum value and minimum value, a normal value range of feature values obtained by performing feature extraction on status index data series of the monitored system according to the recommended feature extraction algorithm; monitoring the monitored system according to the recommended feature extraction algorithm and the normal value range.

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