3 papers
math.OC2019
Helper and Equivalent Objectives: An Efficient Approach to Constrained Optimisation
Tao Xu, Jun He, Changjing Shang
Numerous multi-objective evolutionary algorithms have been designed for constrained optimisation over past two decades. The idea behind these algorithms is to transform constrained…
cs.NE2018
Multiobjective Optimization Differential Evolution Enhanced with Principle Component Analysis for Constrained Optimization
Wei Huang, Tao Xu, Kangshun Li +1
Multiobjective evolutionary algorithms (MOEAs) have been successfully applied to a number of constrained optimization problems. Many of them adopt mutation and crossover operators…
cs.NE2018
New Methods of Studying Valley Fitness Landscapes
Jun He, Tao Xu
The word "valley" is a popular term used in intuitively describing fitness landscapes. What is a valley on a fitness landscape? How to identify the direction and location of a vall…