计算机工程与科学2017,Vol.39Issue(5):1005-1010,6.DOI:10.3969/j.issn.1007-130X.2017.05.028
新的小生境萤火虫模糊聚类
New fuzzy clustering based on niching firefly
摘要
Abstract
The fuzzy C-means algorithm is widely used due to its simplicity and speediness.However,it is sensitive to the initial value and easy to fall into local optimum.We propose a new fuzzy clustering based on niching firefly.The algorithm utilizes the chaotic sequence to initialize the firefly population so as to obtain the initial population.The introduction of random inertia weight not only decreases the number of iterations,but also balances the global search ability and the local search ability of the algorithm.By implementing the niche in the process of the iteration algorithm,the diversity of population is increased and the algorithm's speed is accelerated.Simulation results show that the proposed algorithm can suppress precociousness effectively and ensure population diversity.It can also avoid falling into the local optimum and achieve good clustering performance.关键词
立方映射/随机惯性权重/萤火虫/小生境技术Key words
cube mapping/random inertia weight/firefly/niche technology分类
信息技术与安全科学引用本文复制引用
李丹,罗可,孙振..新的小生境萤火虫模糊聚类[J].计算机工程与科学,2017,39(5):1005-1010,6.基金项目
国家自然科学基金(71371065,11671125) (71371065,11671125)
湖南省自然科学衡阳联合基金(10JJ8008) (10JJ8008)
湖南省科技计划(2013SK3146) (2013SK3146)