Framework for Efficient Letter Selection in Genetic Algorithm Based Data Mining
We present the design of more effective and efficient genetic algorithm based data mining techniques that use the concepts of letter selection.Data mining involves nontrivial process of extracting knowledge or patterns from large databases.Genetic Algorithms are efficient and robust searching and optimization methods that are used in data mining.In this paper we propose a letter selection in genetic algorithm based data mining,Explicit letter selection is traditionally done as a wrapper approach where every candidate feature subset is evaluated by executing the data mining algorithm on that subset.In this article we present a GA for doing both the tasks of mining and letter selection simultaneously by evolving a binary code along side the chromosome structure used for evolving the rules.Results from applying the above techniques to a real world data mining problem show that combining both the letter selection methods provides the best performance in terms of prediction accuracy and computational efficiency.
letter selection GA data mining framework self-adaptive
Xiaoyan Chen Shijue Zheng Tao Tao
Department of Computer Science,Hua Zhong Normal University,Wuhan,Hubei,430079,China Sanya Garrison,Sanya,Hainan,572011,China
国际会议
大连
英文
334-338
2008-07-27(万方平台首次上网日期,不代表论文的发表时间)