摘要
从原始ELM算法和增长结构ELM算法(I-ELM)的基本思想与基本理论出发,分析其优点与不足,概括基于不同角度所改进的网络结构调整方法,包括结构增长型算法、结构递减型算法和自适应型算法三大方面.最终对极限学习机(ELM)中网络结构的各种调整方法进行综述,为相关研究者提供该研究方向的发展历史和最新结果.
We give an analysis of the advantages and disadvantages of original ELM and I-ELM algorithms by addressing their basic theories. We have examined the improved methods of network structure adjustment from various perspectives,which include structural growth algorithm,structural decline algorithm and self- adapting algorithm. We also give a review of the various adjustment methods of network structure. The past research and recent findings reviewed are supposed to be of benefit for the researchers.
出处
《西安文理学院学报(自然科学版)》
2014年第1期1-6,共6页
Journal of Xi’an University(Natural Science Edition)
基金
国家自然科学基金资助项目(61075050)
关键词
ELM算法
网络结构
隐节点
ELM algorithm
network structure
hidden node