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Data Mining The Gzxde-dm Model

Posted on:2002-09-21Degree:MasterType:Thesis
Country:ChinaCandidate:B ShanFull Text:PDF
GTID:2208360032456684Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Quantities of data were cumulated in the 30 years?application of Database, while the data mining is a new subject occurred in 80's.The research on this field just put forward by the real needs. The decision making has concerned about survival or bankrupt of an unit according as the micerates in all kinds of fields, especially in business. It becomes more Important for database not only to operate and run but also to support an unit to make decisions. Data mining supply high-level acknowledges as well as data warehouse supply data for decision-maker. Data mining was taken out under this background. Multi-dimensional database is organized and observed data via multi-dimensional method. The data stored in the forms of 'uper-cube? blocks. Merits of multi-dimensional database lie in distinct express, little store spaces and faster executive speed. The emphasis of GZXDE-DM Model is not that which information have been mined, it discussed a method by which to establish an object-oriented, widely used, and based on multi-dimensional Model. In the development of society of recent years, people are not satisfied with simple data operation any more. They begin to analyze and deduce with the existing data for the decision-making. It makes the technology of Data Mining popular increasingly. Data Mining has developed rapidly, and a lot of Data Mining System on overseas were established, though very few in our country. The decision-making analysis are more based on RDBMS than multi-dimensional database interiorly. This paper recur to Essabase Multi-dimensional Database, from the point of view of multi-dimensional data and according to my practice on the subject of oading-Discharge Ration System of Port? It discussed the concrete executive plan of GZXDE-DM Model. Mining from Multidimensional Database is a distinguishing feature of this GZXDE-DM Model. In executing process of GZXDE-DM many technologies have been used such as Online Analysis (OLAP), Online Mining (OLAM), Data Warehouse, CIS, Decision-making Trees and INTRANET etc. GZXDE-DM Model is easy to be integrated. From this model, we can carry through deep lift development and establish more useful decision-making system.
Keywords/Search Tags:Data Warehouse, Data Mining, Multi-dimensional Design, Decision MakingTrees, Online Analysis Process, Online Mining
PDF Full Text Request
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