Kohei Hayashi
- Final results of the search for new Milky Way satellites in the Hyper Suprime-Cam Subaru Strategic Program survey: Discovery of two more candidates
2024/05/09 by Daisuke Homma, Masashi Chiba, Yutaka Komiyama +16 · 8 citations
Physics and Astronomy · #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies #Cosmology and Gravitation Theories
- Making Tree Ensembles Interpretable
2016/06/17 by Satoshi Hara, Kohei Hayashi, Hara, Satoshi +1 · 3 citations
Computer Science · #Bayesian Modeling and Causal Inference #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (stat.ML) #Neural Networks and Applications
- Doubly Decomposing Nonparametric Tensor Regression
2015/06/19 by Masaaki Imaizumi, Kohei Hayashi, Imaizumi, Masaaki +1 · 2 citations
Mathematics · Computer Science · Engineering · #Tensor decomposition and applications #Gaussian Processes and Bayesian Inference #Sparse and Compressive Sensing Techniques
- Fractional SDE-Net: Generation of Time Series Data with Long-term Memory
2022/01/16 by Kohei Hayashi, Hayashi, Kohei, Kei Nakagawa +1 · 2 citations
Economics, Econometrics and Finance · Engineering · Decision Sciences · #Stochastic processes and financial applications #Energy Load and Power Forecasting #Stock Market Forecasting Methods
- Derivation of anomalous behavior from interacting oscillators in the high-temperature regime
2023/01/24 by P. Gonçalves, Kohei Hayashi, Gonçalves, Patrícia +1 · 2 citations
Physics and Astronomy · #60H15 #60K35 #82B44 #Advanced Thermodynamics and Statistical Mechanics #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph) #Probability (math.PR) #Statistical Mechanics and Entropy #stochastic dynamics and bifurcation
- Derivation of coupled KPZ equations from interacting diffusions driven by a single-site potential
2022/08/10 by Kohei Hayashi, Hayashi, Kohei · 2 citations
Computer Science · Economics, Econometrics and Finance · Physics and Astronomy · #Advanced Thermodynamics and Statistical Mechanics #FOS: Mathematics #Nonlinear Dynamics and Pattern Formation #Probability (math.PR) #Stochastic processes and financial applications
- The structure of the stellar halo of the Andromeda galaxy explored with the NB515 for Subaru/HSC. I.: New Insights on the stellar halo up to 120 kpc
2024/01/01 by Itsuki Ogami, Mikito Tanaka, Ogami, Itsuki +35 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- Neural Fourier Transform: A General Approach to Equivariant Representation Learning
2023/05/29 by Masanori Koyama, Kenji Fukumizu, Koyama, Masanori +5 · 1 citation
Computer Science · Mathematics · Physics and Astronomy · #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Morphological variations and asymmetry #Neural Networks and Applications #Statistical Mechanics and Entropy
- Final Results of Search for New Milky Way Satellites in the Hyper Suprime-Cam Subaru Strategic Program Survey: Discovery of Two More Candidates
2023/11/09 by Daisuke Homma, Homma, Daisuke, Masashi Chiba +25 · 1 citation
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysics of Galaxies (astro-ph.GA) #Cosmology and Nongalactic Astrophysics (astro-ph.CO) #FOS: Physical sciences #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- Chemodynamics of BoötesI with S5: Revised Velocity Gradient, Dark Matter Density, and Galactic Chemical Evolution Constraints
2025/09/02 by Nathan R. Sandford, Ting S. Li, Sandford, Nathan R. +31 · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Galaxies: Formation, Evolution, Phenomena #Stellar, planetary, and galactic studies
- When Does Metadata Conditioning (NOT) Work for Language Model Pre-Training? A Study with Context-Free Grammars
2025/04/24 by Higuchi, Rei, Ryotaro Kawata, Kawata, Ryotaro +16 · 1 citation
Computer Science · #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques #Topic Modeling
- Looped Transformers with Source-Centered State Evolution
2026/07/30 by Bum Jun Kim, Kohei Hayashi, Shunsuke Kamiya +3
Computer Science · #cs.LG #cs.CL