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《Computer Applications and Software》 2003-11
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Lu Jinshi Li Hongxing La Xiao (Dept. of Inf.Eng. , Dalian Inst. of Light Ind. , Dalian 116034) (Xinjiang Institute of Physics, CAS, Wulumuqi 830011)  
Query optimization is very important to distributed heterogeneous database. In this paper,a genetic algorithm based on porition value tree sturcture encoding is used at problem of query optimization.Its effect is very good.
【CateGory Index】: TP311.13
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Chinese Journal Full-text Database 3 Hits
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Chinese Journal Full-text Database 1 Hits
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Chinese Journal Full-text Database 10 Hits
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Chinese Journal Full-text Database 10 Hits
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【Secondary Citations】
Chinese Journal Full-text Database 2 Hits
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