A shuffled frog leaping algorithm using niche technology
Received:September 30, 2011  Revised:March 13, 2012
View Full Text  View/Add Comment  Download reader
DOI:10.7511/jslx20126024
KeyWord:shuffled frog leaping algorithm  niche technology  global optimization  population elimination
              
AuthorInstitution
姜建国 西安电子科技大学 计算机学院,西安
李锦 西安电子科技大学 计算机学院,西安
龙秀萍 西安电子科技大学 计算机学院,西安
申洁琳 西安电子科技大学 计算机学院,西安
田旻 西安电子科技大学 计算机学院,西安
Hits: 2121
Download times: 1425
Abstract:
      Shuffled frog leaping algorithm (SFLA) is a new heuristic global optimization algorithm.After studying the optimization mechanism of SFLA,this paper proposes a shuffled frog leaping algorithm using niche technology.The new algorithm applies the RCS niche technology to make each sub-population dynamically form search spaces independent of one another.In the update formula for the solution,an adaptive factor is designed to adjust the moving step.Furthermore,the population elimination mechanism is used in the algorithm,to randomly initialize the sub-population which falls into the local optimum.Experimental results show that the algorithm in this paper improves the optimization accuracy and convergence speed effectively.