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Tomoyuki Obuchi
Tomoyuki Obuchi
Associate professor, Kyoto University
Verified email at i.kyoto-u.ac.jp - Homepage
Title
Cited by
Cited by
Year
Journal of Physics. Conference Series
YS Rahayu, R Ekawati, ABD Nandiyanto, A Lukito, SC Wibawa, ...
Journal of Physics. Conference Series 2018 (940-1149), 2018
732018
Cross validation in LASSO and its acceleration
T Obuchi, Y Kabashima
Journal of Statistical Mechanics: Theory and Experiment 2016 (5), 053304, 2016
712016
Mean-field theory of graph neural networks in graph partitioning
T Kawamoto, M Tsubaki, T Obuchi
Advances in Neural Information Processing Systems 31, 2018
612018
Spin and Chiral Orderings of the Antiferromagnetic XY Model on the Triangular Lattice and Their Critical Properties
T Obuchi, H Kawamura
Journal of the Physical Society of Japan 81 (5), 054003, 2012
332012
Phase Diagram of the p-Spin-Interacting Spin Glass with Ferromagnetic Bias and a Transverse Field in the Infinite- p Limit
T Obuchi, H Nishimori, D Sherrington
Journal of the Physical Society of Japan 76 (5), 054002, 2007
292007
Random versus maximum entropy models of neural population activity
U Ferrari, T Obuchi, T Mora
Physical Review E 95 (4), 042321, 2017
222017
Sparse approximation based on a random overcomplete basis
Y Nakanishi-Ohno, T Obuchi, M Okada, Y Kabashima
Journal of Statistical Mechanics: Theory and Experiment 2016 (6), 063302, 2016
182016
Accelerating Cross-Validation in Multinomial Logistic Regression with -Regularization
T Obuchi, Y Kabashima
Journal of Machine Learning Research 19 (52), 1-30, 2018
172018
Complex semiclassical analysis of the Loschmidt amplitude and dynamical quantum phase transitions
T Obuchi, S Suzuki, K Takahashi
Physical Review B 95 (17), 174305, 2017
172017
Weight space structure and analysis using a finite replica number in the ising perceptron
T Obuchi, Y Kabashima
Journal of Statistical Mechanics: Theory and Experiment 2009 (12), P12014, 2009
152009
Monte Carlo simulations of the three-dimensional spin glass focusing on chiral and spin order
T Obuchi, H Kawamura
Physical Review B 87 (17), 174438, 2013
142013
Dynamical singularities of glassy systems in a quantum quench
T Obuchi, K Takahashi
Physical Review E 86 (5), 051125, 2012
122012
Distribution of partition function zeros of theħJ model on the Bethe lattice
Y Matsuda, M Müller, H Nishimori, T Obuchi, A Scardicchio
Journal of Physics A: Mathematical and Theoretical 43 (28), 285002, 2010
122010
Statistical mechanical analysis of sparse linear regression as a variable selection problem
T Obuchi, Y Nakanishi-Ohno, M Okada, Y Kabashima
Journal of Statistical Mechanics: Theory and Experiment 2018 (10), 103401, 2018
112018
Replica symmetry breaking, complexity and spin representation in the generalized random energy model
T Obuchi, K Takahashi, K Takeda
Journal of Physics A: Mathematical and Theoretical 43 (48), 485004, 2010
112010
Learning probabilities from random observables in high dimensions: the maximum entropy distribution and others
T Obuchi, S Cocco, R Monasson
Journal of Statistical Physics 161 (3), 598-632, 2015
102015
Zeros of the partition function and dynamical singularities in spin-glass systems
K Takahashi, T Obuchi
Journal of Physics: Conference Series 473 (1), 012023, 2013
92013
Partition-function zeros of spherical spin glasses and their relevance to chaos
T Obuchi, K Takahashi
Journal of Physics A: Mathematical and Theoretical 45 (12), 125003, 2012
92012
Complex replica zeros ofħJ Ising spin glass at zero temperature
T Obuchi, Y Kabashima, H Nishimori
Journal of Physics A: Mathematical and Theoretical 42 (7), 075004, 2009
92009
Learning performance in inverse Ising problems with sparse teacher couplings
A Abbara, Y Kabashima, T Obuchi, Y Xu
Journal of Statistical Mechanics: Theory and Experiment 2020 (7), 073402, 2020
72020
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