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Competence evaluation index system of data mining tools is constructed from aspects of its basic competence, data access competence, data preprocessing competence, data mining tasks completion competence, realization competence of data mining algorithm, model interpretation, evaluation and analysis competence and visualization competence. It also constructs competence evaluation system model of data...
In this paper, we study buy back contract in a supply chain with fuzzy demand, where it is assumed that the supply chain includes one supplier and one retailer. Under such a contract, the supplier offers a wholesale price for each unit ordered and a buy back price for each unsold unit. We address the conditions of contract coordinating the supply chain in this situation and present the optimal order...
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