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文件名称：Machine Learning
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更新时间：2021-01-17 15:40:17
Machine Learning
Maintenance is the support of successful system
operation during long periods of usage by means of:
(1) regular or sample check-ups; (2) planned or
preventive replacement of the system’s units; (3) failure
diagnosis; and/or (4) spare units supply. Operations
research models for a system maintenance analysis
are represented mainly by optimization models for the
improvement of system and equipment reliability.