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The leading industry index system is the important basis for the choice of resources city industry. However, in the build process of index system, numerous indicators are interrelated and overlapping. Therefore this paper uses principal component analysis to transform the statistical indicators of the overlapped industry choice into a few of mutual independent aggregative indicator, to achieve the...
Cascade control is a widely used control strategy in process industry. Compared with single-loop control, feed-forward control and multi-variable control systems, control performance assessment of cascade control systems was seldom researched. In this paper, a Generalized Minimum Variance (GMV)-based performance assessment benchmark is proposed for cascade control systems, which incorporates controlled...
Customer is one of the most important resources of an enterprise. Customer value analysis is the basis of customer relationship management and customer classification is an important item of customer value analysis. Aiming at the characteristics of customer in the mobile telecommunication industry, the thesis designed the BP neural network model, and presented the doable evaluating programs using...
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