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Youhei Akimoto
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Bidirectional relation between CMA evolution strategies and natural evolution strategies
Y Akimoto, Y Nagata, I Ono, S Kobayashi
International conference on parallel problem solving from nature, 154-163, 2010
972010
A new weather-routing system that accounts for ship stability based on a real-coded genetic algorithm
A Maki, Y Akimoto, Y Nagata, S Kobayashi, E Kobayashi, S Shiotani, ...
Journal of marine science and technology 16 (3), 311-322, 2011
842011
Adaptive stochastic natural gradient method for one-shot neural architecture search
Y Akimoto, S Shirakawa, N Yoshinari, K Uchida, S Saito, K Nishida
International Conference on Machine Learning, 171-180, 2019
642019
Theoretical foundation for CMA-ES from information geometry perspective
Y Akimoto, Y Nagata, I Ono, S Kobayashi
Algorithmica 64 (4), 698-716, 2012
512012
Comparison-based natural gradient optimization in high dimension
Y Akimoto, A Auger, N Hansen
Proceedings of the 2014 Annual Conference on Genetic and Evolutionary …, 2014
502014
Exploring optimal topology of thermal cloaks by CMA-ES
G Fujii, Y Akimoto, M Takahashi
Applied Physics Letters 112 (6), 061108, 2018
482018
Computational cost reduction of nondominated sorting using the M-front
M Drozdik, Y Akimoto, H Aguirre, K Tanaka
IEEE Transactions on Evolutionary Computation 19 (5), 659-678, 2014
422014
Optimizing the structural topology of bifunctional invisible cloak manipulating heat flux and direct current
G Fujii, Y Akimoto
Applied physics letters 115 (17), 174101, 2019
392019
CMA-ES-based structural topology optimization using a level set boundary expression—Application to optical and carpet cloaks
G Fujii, M Takahashi, Y Akimoto
Computer Methods in Applied Mechanics and Engineering 332, 624-643, 2018
392018
Analysis of runtime of optimization algorithms for noisy functions over discrete codomains
Y Akimoto, S Astete-Morales, O Teytaud
Theoretical Computer Science 605, 42-50, 2015
372015
Topology-optimized thermal carpet cloak expressed by an immersed-boundary level-set method via a covariance matrix adaptation evolution strategy
G Fujii, Y Akimoto
International Journal of Heat and Mass Transfer 137, 1312-1322, 2019
352019
Cloaking a concentrator in thermal conduction via topology optimization
G Fujii, Y Akimoto
International Journal of Heat and Mass Transfer 159, 120082, 2020
322020
Quality gain analysis of the weighted recombination evolution strategy on general convex quadratic functions
Y Akimoto, A Auger, N Hansen
Theoretical Computer Science 832, 42-67, 2020
312020
Application of optimal control theory based on the evolution strategy (CMA-ES) to automatic berthing
A Maki, N Sakamoto, Y Akimoto, H Nishikawa, N Umeda
Journal of Marine Science and Technology 25 (1), 221-233, 2020
312020
Generation alternation model for real-coded GA using multi-parent: Proposal and evaluation of just generation gap (JGG)
Y Akimoto, R Hasada, J Sakuma, I Ono, S Kobayashi
Proceedings of the 19th SICE Symposium on Decentralized Autonomous Systems …, 2007
282007
Projection-based restricted covariance matrix adaptation for high dimension
Y Akimoto, N Hansen
Proceedings of the Genetic and Evolutionary Computation Conference 2016, 197-204, 2016
252016
Drift theory in continuous search spaces: expected hitting time of the (1+ 1)-ES with 1/5 success rule
Y Akimoto, A Auger, T Glasmachers
Proceedings of the Genetic and Evolutionary Computation Conference, 801-808, 2018
242018
Dynamic optimization of neural network structures using probabilistic modeling
S Shirakawa, Y Iwata, Y Akimoto
Proceedings of the AAAI Conference on Artificial Intelligence 32 (1), 2018
242018
Convergence of the Continuous Time Trajectories of Isotropic Evolution Strategies on Monotonic -composite Functions
Y Akimoto, A Auger, N Hansen
International Conference on Parallel Problem Solving from Nature, 42-51, 2012
24*2012
Analysis of a natural gradient algorithm on monotonic convex-quadratic-composite functions
Y Akimoto
Proceedings of the 14th annual conference on Genetic and evolutionary …, 2012
242012
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