IDENTIFYING INFLUENTIAL DISTURBANCES FROM FAILURE OR MALFUNCTION EVENTS

An embodiment for identifying influential disturbances is provided. The embodiment may automatically receive a set of service records including disturbance-related probability values corresponding to the disturbance-revealing events, and wherein one or more service records are mislabeled or have no...

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Hauptverfasser: Yashchin, Emmanuel, Iyengar, Arun Kwangil, Patel, Dhavalkumar C, Bhamidipaty, Anuradha, Zhou, Nianjun, Shrivastava, Shrey
Format: Patent
Sprache:eng
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Zusammenfassung:An embodiment for identifying influential disturbances is provided. The embodiment may automatically receive a set of service records including disturbance-related probability values corresponding to the disturbance-revealing events, and wherein one or more service records are mislabeled or have no label relating to an associated disturbance. The embodiment may generate baselines for a series of relevant sub-regions associated with the service records, and normalize daily summaries of disturbance probabilities for each of the relevant sub-regions. The embodiment may automatically identify subsets of service records corresponding to a series of newly-discovered disturbances by using the disturbance-related probability values and a series of associated features to identify deviations from normal non-disturbance event distributions. The embodiment may automatically identify and output a series of influential disturbances, the series of influential disturbances including newly-discovered disturbances for which a series of generated impact scores are above a predetermined threshold.