Invention Grant
- Patent Title: Failure prediction
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Application No.: US16458687Application Date: 2019-07-01
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Publication No.: US11675641B2Publication Date: 2023-06-13
- Inventor: Masanao Natsumeda , Wei Cheng , Haifeng Chen
- Applicant: NEC Laboratories America, Inc.
- Applicant Address: US NJ Princeton
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agent Joseph Kolodka
- Main IPC: G06F11/00
- IPC: G06F11/00

Abstract:
A failure prediction system is provided. The system includes a model-based signature generator generating feature vectors from individual attributes of multi-variate time series data based on sequence importance and attribute importance. The system further includes a knowledge database storing feature vectors corresponding to a set of different failure types. The system also includes a set of similarity detectors. Each detect any of the feature vectors generated by the model-based signature generator that are similar to any of the feature vectors corresponding to a respective one of the different failure types stored in the knowledge database based on a similarity threshold and output the respective one of the different failure types and a likely time period when the respective one of the different failure types will occur.
Public/Granted literature
- US20200004616A1 FAILURE PREDICTION Public/Granted day:2020-01-02
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