计算机技术与发展2011,Vol.21Issue(9):92-94,98,4.
基因表达式中含有等式约束的处理方法
Method of Gene Expression Programming for Solving Equality Constraint
摘要
Abstract
Gene Expression Programming ( GEP) is a new genetic algorithm for function discovery. In differential equation, sometimes hope to find the function that meet equality constraints. In order to teach this goal, algorithm with Lagrange interpolation function is proposed which makes the function fulfill the requirement of constraints. Size scale is proposed to amplify or lessen the target value in order to improve the evolutionary efficiency and precision of gene expression programming algorithm. As a result, the evolution distance of GEP algorithm shortens and the evolutionary efficiency increases. Finally, numerical experiments are performed and the results show that the method is feasible.关键词
基因表达式编程/等式约束/尺度Key words
GEP/equality constraint/size scale分类
信息技术与安全科学引用本文复制引用
何家莉,王培..基因表达式中含有等式约束的处理方法[J].计算机技术与发展,2011,21(9):92-94,98,4.基金项目
玉林师范学院青年项目(2009YJQN100) (2009YJQN100)
国家自然科学基金(11061004) (11061004)