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With aggravating of market competition, the operation of supply chain coordination becomes more and more important. Therefore this paper firstly describes the capability and profit of supply chain members and the operation of supply chain coordination using multiple-objective programming and proposes a multi-product, multi-stage supply chain coordination model based on VMI ,which comprises one manufacturer...
What-if analysis is important for decision-maker to evaluate adopting new strategy and help knowledge discovery. It mostly occurs in OLAP environments, based on implementation OLAP is divided into MOLAP and ROLAP. Most research focus on ROLAP but in the industrial sector MOLAP is more common. There is relatively little work talking about what-if analysis in MOLAP environments. The challenge of what-if...
Hypothetical queries evaluate the effect of adopting or changing some strategy then aiding in decision making. Hypothetical queries simulate some modifications and assess the effect. But in OLAP environments modify data will result in cube recomputation which cost heavily. Through observing and analyzing, hypothetical queries are described as follows: first, dicing the needing hypothetical modified...
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