Xian-mei Wei

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Aimed at lack generality and reusability in Model base management system, a set of Model Base Management System (MBMS) Meta-model was established by using lightweight extension of UML Profile, replaced the traditional method considering only the final table structure and DW system, and implemented the design of Model Base Management System on concept(More)
The paper introduces a balanced coefficient to improve the veracity of C4.5 algorithm. It can be fixed by decision maker according to priori intellectual and domain intellectual. It harmonized the information gain-ratio of each attributes artificially in specific environment. The classification is more veracious and rational by the decision tree made from(More)
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