Title :
Research of a Grid-enabled Parallel Computational Model and Algorithm Implementation
Author :
Lei, Yongmei ; Miao, Huaikou ; Li, Lijie
Author_Institution :
Sch. of Comput. Eng. & Sci., Shanghai Univ., Shanghai
Abstract :
In this paper, a grid computational model and algorithm based on mind evolutional computation is constructed and implemented, which supports the dynamically resource allocation under grid environment. We investigate the grid enabled parallel computational model performance metrics, and proposed the Mind Evolutionary Computation based space decomposition parallel evolutionary algorithm , which simulates the human behavior and divides the population into the superior sub-populations and substitution sub-populations. The MEC based parallel evolutionary algorithm (MEPEA) has been successfully applied to Shanghai High Education Grid -realistic case studies. MEPEA algorithm included splicing/decomposable encoding scheme can solve computation intensive problems by using low- dimension algorithms. The proposed algorithm is experimentally testified with a test suit containing four complex function optimization benchmarks. The experiments all demonstrate that the proposed algorithm outperforms other algorithms in both scalability and solution quality.
Keywords :
encoding; evolutionary computation; grid computing; parallel algorithms; resource allocation; complex function optimization; dynamic resource allocation; encoding; grid computing; mind evolutional computation; parallel computational model; space decomposition parallel evolutionary algorithm; Computational modeling; Concurrent computing; Encoding; Evolutionary computation; Extraterrestrial measurements; Grid computing; Humans; Resource management; Splicing; Testing; grid computational model; mind evolutionary computation; space decomposition;
Conference_Titel :
ChinaGrid Annual Conference, 2008. ChinaGrid '08. The Third
Conference_Location :
Dunhuang, Gansu
Print_ISBN :
978-0-7695-3306-3
DOI :
10.1109/ChinaGrid.2008.34