T.Takahama, S.Sakai. Multimodal Optimization by Particle Swarm Optimization with Graph-Based Speciation Using β-Relaxed Relative Neighborhood Graph and Seed-Centered Mutation. Artificial Life and Robotics. 2022. 27. 2. 236-247
Tetsuyuki Takahama, Setsuko Sakai. Multimodal Optimization by Particle Swarm Optimization with Graph-Based Speciation Using Beta-Relaxed Relative Neighborhood Graph. Proc. of the 15th International Symposium on Distributed Autonomous Robotic Systems 2021 and the 4th International Symposium on Swarm Behavior and Bio-Inspired Robotics 2021 (DARS-SWARM2021). 2021. 194-205
Tetsuyuki Takahama, Setsuko Sakai. An Adaptive Differential Evolution Algorithm Utilizing Failure Information and Success Information. Proc. of 2021 IEEE Congress on Evolutionary Computation (CEC2021). 2021. 17-24
T.Kawachi, J.Kushida, A.Hara, T.Takahama. Efficient Parameter-Free Adaptive Penalty Method with Balancing the Objective Function Value and the Constraint Violation. International Journal of Computational Intelligence Studies. 2021. 10. 2/3. 127-160
"A Study on Multi-Armed Bandit Algorithms for Dynamic Selection of Parameters and Topologies in Particle Swarm Optimization" in Operations Research and Information Systems
Kyushu University Press 2022
"Graph-Based Speciation Using beta-Relaxed Relative Neighborhood Graph for Multimodal Optimization by Differential Evolution", in New Approaches for Operations Research and Applied Economics
Kyushu University Press 2021
"A Study on a Directional Mutation Operation for an Adaptive Differential Evolution", in Current Researches for Applied Economics, Information Systems, Mathematics and OR
Kyushu University Press 2020
"A Study on an Equivalent Penalty Coefficient Value for Adaptive Control of the Penalty Coefficient in Constrained Optimization by Differential Evolution", in Advanced Studies in Economic Sciences: Information Systems, Economics and OR
Kyushu University Press 2019
"A Study on Selecting an Oblique Coordinate System for Rotation-Invariant Blend Crossover in a Real-Coded Genetic Algorithm", in Recent Studies in Economic Sciences: Information Systems, Project Managements, Economics, OR and Mathematics
Kyushu University Press 2018
An Adaptive Differential Evolution Algorithm Utilizing Failure Information and Success Information
(Proc. of 2021 IEEE Congress on Evolutionary Computation (CEC2021) 2021)
Multimodal Optimization by Particle Swarm Optimization with Graph-Based Speciation Using Beta-Relaxed Relative Neighborhood Graph
(The 15th International Symposium on Distributed Autonomous Robotic Systems 2021 and the 4th International Symposium on Swarm Behavior and Bio-Inspired Robotics 2021 (DARS-SWARM2021) 2021)
Adaptive Directional Mutation for an Adaptive Differential Evolution Algorithm
(Joint 11th International Conference on Soft Computing and Intelligent Systems and 21th International Symposium on Advanced Intelligent Systems (SCIS&ISIS2020) 2020)