2016

Statistical Mechanics of pre-training and fine tuning in deep learning

Masayuki Ohzeki
The 23rd International Conference on Neural Information Processing (ICONIP 2016), Kyoto, Japan (October, 16-20, 2016)

Avoiding negative sign problem in simulation of quantum annealing

Masayuki Ohzeki
Workshop on Theory and Practice of Adiabatic Quantum Computers and Quantum Simulation, Trieste, Italy
(cancelled due to schedule conflict)

Avoiding negative sign problem in simulation of quantum annealing

Masayuki Ohzeki
Fifth International Conference on Adiabatic Quantum Computing(AQC2016), Google LA, Venice, California, USA

Accelerated Langevin dynamics and its application

Masayuki Ohzeki
Topics in Advanced Monte Carlo Methods, The Institute of Statistical Mathematics, Tokyo, Japan, (March, 09-10, 2016)

Accelerated Langevin dynamics and its application to machine learning

Masayuki Ohzeki
2016 Workshop on Statistical Physics of Disordered Systems and Its Applications (SPDSA2016) - Statistical-Mechanical Informatics and Statistical Machine Learning Theory in Big Data Sciences -, Sendai, Japan, (January, 27-28, 2016)

Accelerated Langevin dynamics and its application to machine learning

Masayuki Ohzeki
Physics Informed Machine Learning, Santa Fe, New Mexico, USA (January 19-22, 2016)

2015

“Stochastic gradient method with Accelerated Stochastic Dynamics”

The International Meeting on “High-Dimensional Data-Driven Science” (HD^3-2015), Kyoto, Japan (12,14-12,17, 2015)

Statistical-mechanical analysis on pre-training and fine tuning in deep learning

Masayuki Ohzeki
Selected as Spotlight posters
Machine Learning Summer School 2015 Kyoto, Kyoto University, Japan (08.23-09.04, 2015)

Contrastive divergence by accelerated Langevin dynamics

Masayuki Ohzeki
Japan-France Joint Seminar
New Frontiers in Non-equilibrium Physics of Glassy Materials, Kyoto University, Japan (08.11-08.14, 2015)
Slide Link

Contrastive divergence by accelerated Langevin dynamics

Masayuki Ohzeki
New Horizon of Quantum and Classical Information (NHQCI2015), Tokyo Tech, Japan (08.03-08.05, 2015)
IMGP0169.JPG

High-precision threshold of the toric code from spin-glass theory and graph polynomials

Masayuki Ohzeki
Fourth Conference in Adiabatic Quantum Computing (AQC 2015), ETH Zurich, Switzerland, (06.29-07.02, 2015)
Slide Link

A SIMPLE AND PRACTICAL METHOD TO OPTIMIZE REGULARIZATION PARAMETERS IN COMPRESSED SENSING RECONSTRUCTION OF TIME-OF-FLIGHT (TOF) MR ANGIOGRAPHY

Koji Fujimoto, Takayuki Yamamoto, Thai Akasaka, Tomohisa Okada, Yasutaka Fushimi, Akira Yamamoto, Toshiyuki Tanaka, Kei Sano, Masayuki Ohzeki, and Kaori Togashi
Annual meeting 2015 ISMRM, Tronto, Canada (May-June, 2015)

COMPARISON OF 2D VERSUS 3D SPARSE PRIORS IN COMPRESSED SENSING RECONSTRUCTION OF TIME-OF-FLIGHT (TOF) MR ANGIOGRAPHY

Thai Akasaka, Koji Fujimoto, Takayuki Yamamoto, Tomohisa Okada, Yasutaka Fushumi, Akira Yamamoto, Toshiyuki Tanaka, Kei Sano, Masayuki Ohzeki, and Kaori Togashi
Annual meeting 2015 ISMRM, Tronto, Canada (May-June, 2015)

Langevin dynamics violating detailed balanced condition

Masayuki Ohzeki
2015 Workshop on Statistical Physics of Disordered Systems and Its Applications (SPDSA2015), Kyoto, Japan (February, 2015)

2014

Mathematical understanding of violation of detailed balance condition and its application to Langevin dynamics

Masayuki Ohzeki
Statphys-KolkataVIII
S. N. Bose National Centre for Basic Sciences, Kolkata, India (December, 2014)
Slide Link

Anatomical Labeling with Probabilistic Inference for Diffusion Tensor Imaging of Human Brain

Utako Yamamoto, Masayuki Ohzeki, and Tomoyuki Hiroyasu
Neuro Science 2014, Washington D.C., USA (November, 2014)

“Detection of cheating by decimation algorithm”

Masayuki Ohzeki
Kyoto University and National Taiwan University Symposium 2014
Electrical Engineering and Computer Science
Kyoto University, Kyoto, Japan (September, 2014)

“Spin Glass and Quantum Error Correction”

Masayuki Ohzeki
International workshop on Quantum LDPC code
Perimeter Institute, Waterloo, Canada (July, 2014)

Measurement-Based Quantum Computation protected by cooperative phenomena induced by a thermal phase transition

Keisuke Fujii, ○Yoshifumi Nakata, Masayuki Ohzeki, and Mio Murao
Quantum Information Processing 2014 (QIP2014), Barcelona, Spain (February, 2014)

2013

Perspective beyond detailed balance from Markov chain Monte Carlo

Akihisa Ichiki and Masayuki Ohzeki
Italia-Giappone attraverso il futuro- A bridge across the future-, Kyoto, Japan (August, 2013)

Belief propagation with multipoint correlations and its application to Inverse problem

Masayuki Ohzeki
International Meeting on ''Inference, Computation, and Spin Glasses'' (ICSG2013), Hokkaido, Japan (July, 2013)

Measurement-based quantum computation protected by symmetry breaking states

Masayuki Ohzeki
LinkIconXXV IUPAP International Conference on Statistical Physics (STATPHYS25),Seoul, Korea (July, 2013)

Eigenvalue Problems without Detailed Balance Condition

Akihisa Ichiki and Masayuki Ohzeki
LinkIconFrontier of Statistical Physics and Information Processing,Kyoto, Japan (July, 2013)

Variational Principle in Statistical Mechanics

Masayuki Ohzeki
2013 Workshop on Statistical Physics of Disordered Systems and Its Applications (SPDSA2013) -Prologue Series V of FSPIP2013-, Sendai, Japan (March, 2013)
DSC01512.JPG

2012

Duality with real-space renormalization and its application to bond percolation

Masayuki Ohzeki
4th YSM-SPIP in Sendai/Prologue Series IV of FSPIP, Sendai, Japan (December 2012)

Duality: a powerful tool from statistical mechanics

Masayuki Ohzeki
Quantum Information meets Statistical Mechanics, Innsbruck, Austria (September 2012)

Nonequilibrium Work Relation in Macroscopic System

Yuki Sughiyama and Masayuki Ohzeki
2nd International Symposium on Innovative Mathematical Modeling, Tokyo, Japan (May 2012)

Population annealing with gauge symmetry and its application

Masayuki Ohzeki
Rejuvenating Concepts in Glass Physics, Institut Henri Poincare, Paris, France (March 2012)

Population annealing with gauge symmetry against critical slowing down

Masayuki Ohzeki
East Asia Joint Symposia on Statistical Physics, Suzhou, China (March 2012)

Jarzynski equality for spin glasses and its application

Masayuki Ohzeki, Koji Hukushima, and Hidetoshi Nishimori
APS March Meeting 2012, Boston Convention Center, Boston, USA (Feburary 2012)

2011

Population annealing with gauge symmetry against critical slowing down

Masayuki Ohzeki
Unifying concepts in glass physics V, Institut Henri Poincare, Paris, France (December 2011)

Nonequilibrium work relation in macroscopic system

Yuki Sughiyama, and Masayuki Ohzeki
Unifying concepts in glass physics V, Institut Henri Poincare, Paris, France (December 2011)

Duality method for identifying optimal error threshold

Masayuki Ohzeki
Quantum Information meets Statistical Mechanics, El Escorial Summer School, El Escorial, Spain, (July 2011)

Nonequilibrium work distribution in quantum annealing

Masayuki Ohzeki, and Hidetoshi Nishimori
The Third International Workshop on Dynamics and Manipulation of Quantum Systems (DMQS2010), Tokyo, Japan, (February 2011)

Jarzynski equality for an energy-controlled system

Hitoshi Katsuda, Masayuki Ohzeki, and Hidetoshi Nishimori
The Third International Workshop on Dynamics and Manipulation of Quantum Systems (DMQS2010), Tokyo, Japan, (February 2011)

Nonequilibrium work distribution for spin glasses in quantum annealing

Masayuki Ohzeki in collaboration with Hitoshi Katsuda and Hidetoshi Nishimori
International Symposium "Nanoscience and Quantum Physics 2011" (nanoPHYS'11)

Jarzynski equality for an energy-controlled system

Hitoshi Katsuda, and Masayuki Ohzeki
International Symposium "Nanoscience and Quantum Physics 2011" (nanoPHYS'11)

2010

Nonequilibrium relations in spin glass with gauge symmetry

Masayuki Ohzeki
International Meeting on Frontiers in Spin Glass Theory' (FSGT2010), Tokyo, Japan, (November 2010)

Quantum computing by weighting

Masayuki Ohzeki
International Workshop on
Statistical Physics of Quantum Systems (SPQS2010), Tokyo, Japan, (August 2010)

Nonequilibrium relations in spin glasses

Masayuki Ohzeki, and Hidetoshi Nishimori
The 24rd International Conference on Statistical Physics of the International Union for Pure and Applied Physics (StatPhys24),
Cairns, Australia, (July 2010)

Real-space renormalization group analysis of transverse field Blume-Emery-Griffiths model

Atsuki Osanai, Masayuki Ohzeki, and Hidetoshi Nishimori
The 24rd International Conference on Statistical Physics of the International Union for Pure and Applied Physics (StatPhys24),
Cairns, Australia, (July 2010)

Jarzynski equality for an energy-controlled system

Hitoshi Katsuda, Masayuki Ohzeki, and Hidetoshi Nishimori
The 24rd International Conference on Statistical Physics of the International Union for Pure and Applied Physics (StatPhys24),
Cairns, Australia, (July 2010)

Duality analysis for spin glasses

Masayuki Ohzeki
Complexity, Computation and Information, A satellite of STATPHYS 24 (StatPhysHK),
HongKong, China, (July 2010)

Quantum annealing with Jarzynski equality

Masayuki Ohzeki
International Conference on Physics of Quantum Technology 2010,
Tokyo, Japan (April 2010)

2009

Quantum annealing with Jarzynski equality

Masayuki Ohzeki, and Hidetoshi Nishimori
Conference on Computational Physics 2009,
Kaohsiung, Taiwan (December 2009)

Quantum Annealing with Jarzynski Equality

Masayuki Ohzeki, and Hidetoshi Nishimori
The second international workshop on dynamics and manipulation of quantum system, Tokyo, Japan, (October 2009)

Scaling law of the residual energy in Simulated Annealing

Kei-ichi Yasuda, Masayuki Ohzeki, and Hidetoshi Nishimori
The second international workshop on dynamics and manipulation of quantum system, Tokyo, Japan, (October 2009)

Efficient Quantum Annealing by the Jarzynski Equality

Masayuki Ohzeki
Frontiers in Nonequilibrium Physics
YKIS2009, Kyoto, Japan, (July 2009)

Nonequilibrium Relations on Nishimori Line

Masayuki Ohzeki, and Hidetoshi Nishimori
International Symposium on Nanoscience and Quantum Physics nanoPHYS'09, Tokyo,Japan, (March 2009)

Zero-Temperature Complex Replica Zeros of ±J Ising Spin Glass on Mean-filed systems and Beyond

Tomoyuki Obuchi, Yoshiyuki Kabashima, Hidetoshi Nishimori, and Masayuki Ohzeki
International Symposium on Nanoscience and Quantum Physics nanoPHYS'09, Tokyo,Japan, (March 2009)

2008

Improved conjecture on the multicritical point of spin glass

Masayuki Ohzeki
Multicritical Behaviour of Spin Glasses and Quantum Error Correcting Codes (MBQEC), Tokyo,Japan, (November 2008)

2007

Multicritical points of the Ising spin glass on several mutually dual hierarchical lattices

Masayuki Ohzeki, Hidetoshi Nishimori and A. Nihat Berker,
The 23rd International Conference on Statistical Physics of the International Union for Pure and Applied Physics (StatPhys23),
Genoa, Italy, (July 2007)

Multicritical Points of the Potts Spin Glasses on the Triangular Lattice

Masayuki Ohzeki
Second International Symposium on Nanometer-scale Quantum Physics,
Tokyo, Japan, (January 2007)

Proceedings: Physica E (Low dimensional Systems & Nanostructure) 40, 394

2005

The exact energy of the Potts model with two- and three-body interactions on the triangular lattice

Masayuki Ohzeki, Hidetoshi Nishimori
Statistical Physics of Disordered System and its Applications (SPDSA 2005),
Roma, Italy,(September 2005)

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