no code implementations • 27 Mar 2024 • Ba Hung Ngo, Nhat-Tuong Do-Tran, Tuan-Ngoc Nguyen, Hae-Gon Jeon, Tae Jong Choi
Compared to conventional DA methods, our ECB achieves superior performance, which verifies its effectiveness in this hybrid model.
no code implementations • 10 Mar 2024 • Doanh C. Bui, Thinh V. Le, Hung Ba Ngo, Tae Jong Choi
Therefore, in this paper, we present CLEAR, a unified network designed to address both tasks.
no code implementations • 11 Jul 2021 • Tae Jong Choi, Julian Togelius
Differential MAP-Elites is a novel algorithm that combines the illumination capacity of CVT-MAP-Elites with the continuous-space optimization capacity of Differential Evolution.
no code implementations • 4 Jun 2020 • Tae Jong Choi, Chang Wook Ahn
A new method for improving the optimization performance of a state-of-the-art differential evolution (DE) variant is proposed in this paper.
no code implementations • 9 Aug 2019 • Tae Jong Choi, Julian Togelius, Yun-Gyung Cheong
A fast and efficient stochastic opposition-based learning (OBL) variant is proposed in this paper.
no code implementations • 1 Jul 2019 • Tae Jong Choi, Julian Togelius, Yun-Gyung Cheong
The method monitors the results of each individual in the selection operator and performs the Cauchy mutation on consecutively failed individuals, which generates mutant vectors by perturbing the best individual with the Cauchy distribution.