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The Study Of Data Mining Of College Students' Information

Posted on:2009-05-10Degree:MasterType:Thesis
Country:ChinaCandidate:C W XieFull Text:PDF
GTID:2178360272463955Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
With growth of database technology,popularity of network technology and updating of computer hardware,the capability of collecting data was improved rapidly.Hence, the capacity of storing data was enlarged hugely all over the world.To improve the understanding of vast data,data mining technology has improved rapidly.Association rules mining is one of important matters of data mining,which is advanced by Agrawal and the other in 1993.First the purpose is analyzing the relation of items in transaction database.Later,because investigator improved and extended the prototype of question.At present,association rules technology has been applied to business,telecommunication,finance,agriculture,medical treatment and so on.It has brought an good effect.Relational database is an important form to store lots of information of production, management and scientific research.The increase of data quantum is very fast. Studying the efficient technology of mining association rules has a wide development in future.Association rules covered by relational database is of multi-dimension,multi-value and multi-concept hierarchy of properties,which is more complicated than Boolean association rules in transaction database.This paper analyzing rules in algorithm of typical Boolean association rules in transaction database.It is conclusion that the mining algorithm of the association rules in relational database.It is core of the algorithm that relational database is operated with the gather selection and link sentence in SQL language,in order to complete the selecting course of frequent predicate set and efficient rules.Because it is efficient that relational database is operated with the SQL language,and algorithm combines the database management system closely,the algorithm is of the mining efficiency.In above research foundation,this article is introducing a commonly used mining tool.Some data of AnHui University of Science and Technology students is mining and designning a few of mining model.Speak some views in the university domain's application,hope to obtain some relational knowledge and rule through unified the Anhui University of Science and Technology partial students mining...
Keywords/Search Tags:Data Mining, Relational Database, Association Rules, SQL Language, Frequent Predicate Set, SPSS Clementine 10.0, Minging Model
PDF Full Text Request
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