Jingliang LiaoYiqiao CaiYonghong ChenTian Wang 0001Hui Tian 0002Improving Differential Evolution with Ring Topology-Based Mutation Operators.103-10920143PGCIChttps://doi.org/10.1109/3PGCIC.2014.43https://doi.ieeecomputersociety.org/10.1109/3PGCIC.2014.43conf/3pgcic/2014db/conf/3pgcic/3pgcic2014.html#LiaoCCWT14