Search Results for author: Zhi-Zhong Liu

Found 4 papers, 0 papers with code

ATM-R: An Adaptive Tradeoff Model with Reference Points for Constrained Multiobjective Evolutionary Optimization

no code implementations9 Jan 2023 Bing-Chuan Wang, Yunchuan Qin, Xian-Bing Meng, Zhi-Zhong Liu

In the feasible phase, the tradeoff between diversity and convergence is considered to attain a set of well-converged and well-distributed feasible solutions.

Evolutionary Algorithms Multiobjective Optimization

A Many-Objective Evolutionary Algorithm with Angle-Based Selection and Shift-Based Density Estimation

no code implementations30 Sep 2017 Zhi-Zhong Liu, Yong Wang, Pei-Qiu Huang

Specifically, the former is devised to find a pair of individuals with the minimum vector angle, which means that these two individuals share the most similar search direction.

Density Estimation Evolutionary Algorithms

An Adaptive Framework to Tune the Coordinate Systems in Evolutionary Algorithms

no code implementations18 Mar 2017 Zhi-Zhong Liu, Yong Wang, Shengxiang Yang, Ke Tang

In the evolutionary computation research community, the performance of most evolutionary algorithms (EAs) depends strongly on their implemented coordinate system.

Evolutionary Algorithms

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