Kuo-Shong Wang

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This paper studies preventive maintenance (PM) in simultaneously considering three actions, mechanical service, repair and replacement for a multi-components system based on availability. Mechanical service denotes the activities including lubricating, cleaning, checking and adjusting, etc. which is set to alleviate strength degradation. Repair is defined(More)
The class imbalance problem occurs when the classifier is to detect a rare but important class. The purpose of this paper is to study whether possible sources of error are not only the imbalance but also other factors in combination, which lead to these misclassifications. The theoretical difficulties in purely predictive settings arise from the lack of(More)
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