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- W2374804571 abstract "Traditional Ant Colony Algorithm(ACA) is applied to solve the query optimization problem of Data Warehouse(DW),it has some shortcomings such as premature convergence and slowly convergence.This paper improves the traditional ACA to address these issues.The pseudo-random proportion rule is introduced to the Max-Min Ant System(MMAS),and the Iterated Local Search(ILS) strategy is performed after each iteration.Experimental results show that the improved algorithm accelerates the convergence rate of the algorithm and improves the quality of the optimal solution in solving multi-join query optimization." @default.
- W2374804571 created "2016-06-24" @default.
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- W2374804571 date "2012-01-01" @default.
- W2374804571 modified "2023-09-23" @default.
- W2374804571 title "Multi-join Query Optimization of Data Warehouse Based on Improved Ant Colony Algorithm" @default.
- W2374804571 hasPublicationYear "2012" @default.
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