Koji Hukushima

According to our database, Koji Hukushima authored at least 16 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Ratio Divergence Learning Using Target Energy in Restricted Boltzmann Machines: Beyond Kullback-Leibler Divergence Learning.

Yuichi Ishida, Yuma Ichikawa, Aki Dote, Toshiyuki Miyazawa, Koji Hukushima

CoRR, 2024

Statistical Mechanics of Min-Max Problems.

Yuma Ichikawa, Koji Hukushima

CoRR, 2024

Critical Phase Transition in a Large Language Model.

Kai Nakaishi, Yoshihiko Nishikawa, Koji Hukushima

CoRR, 2024

Adaptive Flip Graph Algorithm for Matrix Multiplication.

Yamato Arai, Yuma Ichikawa, Koji Hukushima

Proceedings of the 2024 International Symposium on Symbolic and Algebraic Computation, 2024

Learning Dynamics in Linear VAE: Posterior Collapse Threshold, Superfluous Latent Space Pitfalls, and Speedup with KL Annealing.

Yuma Ichikawa, Koji Hukushima

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2024

2023

Dataset Size Dependence of Rate-Distortion Curve and Threshold of Posterior Collapse in Linear VAE.

Yuma Ichikawa, Koji Hukushima

CoRR, 2023

2022

Estimating Distributions of Parameters in Nonlinear State Space Models with Replica Exchange Particle Marginal Metropolis-Hastings Method.

Hiroaki Inoue, Koji Hukushima, Toshiaki Omori

Entropy, 2022

Data-driven sensitivity analysis in surface structure determination using total-reflection high-energy positron diffraction (TRHEPD).

Takeo Hoshi, Daishiro Sakata, Shotaro Oie, Izumi Mochizuki, Satoru Tanaka, Toshio Hyodo, Koji Hukushima

Comput. Phys. Commun., 2022

2020

Data-driven determination of the spin Hamiltonian parameters and their uncertainties: The case of the zigzag-chain compound KCu₄P₃O₁₂.

Ryo Tamura, Koji Hukushima, Akira Matsuo, Koichi Kindo, Masashi Hase

CoRR, 2020

2018

Large-deviation Properties of Linear-programming Computational Hardness of the Vertex Cover Problem.

Satoshi Takabe, Koji Hukushima, Alexander K. Hartmann

CoRR, 2018

2017

An exact algorithm exhibiting RS-RSB/easy-hard correspondence for the maximum independent set problem.

Jun Takahashi, Satoshi Takabe, Koji Hukushima

CoRR, 2017

Typical Approximation Performance for Maximum Coverage Problem.

Satoshi Takabe, Takanori Maehara, Koji Hukushima

CoRR, 2017

2016

Typical Performance of Approximation Algorithms for NP-hard Problems.

Satoshi Takabe, Koji Hukushima

CoRR, 2016

Statistical-mechanical Analysis of Linear Programming Relaxation for Combinatorial Optimization Problems.

Satoshi Takabe, Koji Hukushima

CoRR, 2016

2013

Typical behavior of the linear programming method for combinatorial optimization problems: From a statistical-mechanical perspective.

Satoshi Takabe, Koji Hukushima

CoRR, 2013

2008

On-line Learning of an Unlearnable True Teacher through Mobile Ensemble Teachers

Takeshi Hirama, Koji Hukushima

CoRR, 2008