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The Application Of Data Mining Of Filling Volunt Of The Nation College Entrance Examination

Posted on:2006-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:Z G JiaFull Text:PDF
GTID:2168360155976512Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Data mining refers to extracting implicit, previously unknown and usable knowledge from large amounts of data. It involves such subject areas as Database, Artificial intelligence, Machine learning and Statistics. It is one of the frontiers in the fields of database and DSS. With the development of Database technology and the comprehensive application of Database Management system, a great amount of data is accumulated in various areas and there is usually much information behind the accumulated data. How to detect useful knowledge and mine the potential value from the data in time is an important research subject in the field of Information Technology. This research subject gives birth to the technology of data mining.The Nation College Entrance Examination is a unique regular examination that a kind of method that our country selection elitist enters college study. It is common for national college to offer the living source. From keep the view come up to see modern higher education entrance examination is a kind of means that the national colleges select the freshman. However, the social innate character of it is far beyond the reach of education. It is the nation to precede cent flow the youth who ends the tallest stage studies of the foundation education.Data mining is a subject to extract the Pattern and the relation in the data. It can find the orderliness that hide behind the volume data to offer corresponding information for making manage decisions. It has very important meanings to use data mining in the data of the Nation College Entrance Examination, both in science and market.In this paper, we first research the concept hierarchy and the classification; then design a model of the Nation College Entrance Examination data analysis based on these data mining techniques; finally, we use the Nation College Entrance Examination data analysis model to analyze the data in recent years, and evaluate the results.First, we described the background of research and pointed out the significance, of it The domestic and foreign situation of data mining research was analyzed from theoretical and applying aspects. After analyzing the general progress of knowledge discovery we gave some typical data mining algorithms, explaining in detail the main method for using in this paper, and as to it's inside the technique that adopt in data mining we made the detailed expatiating.Second, we expatiate the important significance of using data mining in the NationCollege Entrance Examination data, introduce the system architecture: reviewing their investigation actuality, recommending the concrete function of each layer, analyzed in a specific way to each layer realizes and the algorithm of BP main contents of the artificial nerve network.Third, we build the nation entrance examination volunts filling system that accord to the data mining, realize the interrelated algorithms, and use this system to analyze the nation college entrance examination data, and evaluate the results.Finally, all the results are summarized, and the study prospect is discussed.
Keywords/Search Tags:neural network, data mining, nation college entrance examination, data warehouse.
PDF Full Text Request
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