Preprocessing of Examination Analysis System Data Based on Data Mining

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The development of science and technology has driven the progress of the examination system, through the development of database and intelligent, data mining, the database technology is also developed. But at present there are insufficient data mining scope, so must strengthen the examination analysis system has the function of data preprocessing, data mining to meet the needs of data mining algorithm, and accelerate the execution efficiency of data mining, to prevent the deviation, as a result more than the entire process of data mining and data pretreatment cost and time needed to about forty percent less. So, in order to analyze the test system in a large number of test data, in this way is very necessary to carry on the pretreatment before the data into the database is the important factor of data mining.

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300-303

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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