Automated anomaly precursor detection
OwnerWei Cheng, Dongkuan Xu +2inventors
InventorsWei Cheng, Dongkuan Xu, Haifeng Chen, Masanao Natsumeda
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OwnerWei Cheng, Dongkuan Xu +2inventors
InventorsWei Cheng, Dongkuan Xu, Haifeng Chen, Masanao Natsumeda
Estimating the term…
Systems and methods are provided for detecting anomaly precursor events. The methods include organizing time series data into an input data structure that maintains an association between instances identified in the time series data and respective sensors. Additionally, the methods include calculating an instance attention value for each instance of at least one instance; calculating a sensor attention value for each sensor of the respective sensors; and identifying correlations between multiple sensors of the respective sensors based on the instance attention value and sensor attention value to identify a precursor event candidate based on a relationship between the instances and the respective sensors. Also, the method includes identifying an impending anomaly candidate from a database of historical anomalies based on the precursor event candidate. Further, the method includes generating an alert indicating an impending anomaly event identifying a type of impending anomaly event based on the database of historical anomalies.
A method for detecting anomaly precursor events, comprising:
An anomaly precursor detection system, comprising:
A non-transitory computer readable storage medium comprising a computer readable program for anomaly precursor detection, wherein the computer readable program, when executed by a processor device, causes the processor device to perform the method of:
Dependencies are inferred from the claim text.