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Ippei Obayashi
Ippei Obayashi
Verified email at okayama-u.ac.jp - Homepage
Title
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Cited by
Year
Persistence diagrams with linear machine learning models
I Obayashi, Y Hiraoka, M Kimura
Journal of Applied and Computational Topology 1, 421-449, 2018
882018
Hepatic tumor classification using texture and topology analysis of non-contrast-enhanced three-dimensional T1-weighted MR images with a radiomics approach
A Oyama, Y Hiraoka, I Obayashi, Y Saikawa, S Furui, K Shiraishi, ...
Scientific reports 9 (1), 8764, 2019
852019
Origin of the mixed alkali effect in silicate glass
Y Onodera, Y Takimoto, H Hijiya, T Taniguchi, S Urata, S Inaba, S Fujita, ...
NPG Asia Materials 11 (1), 75, 2019
802019
Volume-optimal cycle: Tightest representative cycle of a generator in persistent homology
I Obayashi
SIAM Journal on Applied Algebra and Geometry 2 (4), 508-534, 2018
792018
Persistent homology analysis of craze formation
T Ichinomiya, I Obayashi, Y Hiraoka
Physical Review E 95 (1), 012504, 2017
752017
Combinatorial-topological framework for the analysis of global dynamics
J Bush, M Gameiro, S Harker, H Kokubu, K Mischaikow, I Obayashi, ...
Chaos: An Interdisciplinary Journal of Nonlinear Science 22 (4), 2012
732012
Structure and properties of densified silica glass: characterizing the order within disorder
Y Onodera, S Kohara, PS Salmon, A Hirata, N Nishiyama, S Kitani, ...
NPG Asia Materials 12 (1), 85, 2020
662020
Understanding diffraction patterns of glassy, liquid and amorphous materials via persistent homology analyses
Y Onodera, S Kohara, S Tahara, A Masuno, H Inoue, M Shiga, A Hirata, ...
Journal of the Ceramic Society of Japan 127 (12), 853-863, 2019
592019
Non-empirical identification of trigger sites in heterogeneous processes using persistent homology
M Kimura, I Obayashi, Y Takeichi, R Murao, Y Hiraoka
Scientific reports 8 (1), 3553, 2018
522018
Persistent homology and materials informatics
M Buchet, Y Hiraoka, I Obayashi
Nanoinformatics, 75-95, 2018
522018
Ultrahigh-pressure form of glass with dense pyrite-type crystalline homology
M Murakami, S Kohara, N Kitamura, J Akola, H Inoue, A Hirata, Y Hiraoka, ...
Physical Review B 99 (4), 045153, 2019
502019
Continuation of point clouds via persistence diagrams
M Gameiro, Y Hiraoka, I Obayashi
Physica D: Nonlinear Phenomena 334, 118-132, 2016
452016
Persistent homology analysis for materials research and persistent homology software: HomCloud
I Obayashi, T Nakamura, Y Hiraoka
journal of the physical society of japan 91 (9), 091013, 2022
422022
Very sharp diffraction peak in nonglass-forming liquid with the formation of distorted tetraclusters
C Koyama, S Tahara, S Kohara, Y Onodera, DR Småbråten, SM Selbach, ...
NPG Asia Materials 12 (1), 43, 2020
332020
Structural changes during glass formation extracted by computational homology with machine learning
A Hirata, T Wada, I Obayashi, Y Hiraoka
Communications Materials 1 (1), 98, 2020
282020
Formation mechanism of a basin of attraction for passive dynamic walking induced by intrinsic hyperbolicity
I Obayashi, S Aoi, K Tsuchiya, H Kokubu
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2016
27*2016
Protein-folding analysis using features obtained by persistent homology
T Ichinomiya, I Obayashi, Y Hiraoka
Biophysical Journal 118 (12), 2926-2937, 2020
262020
Flow estimation solely from image data through persistent homology analysis
A Suzuki, M Miyazawa, JM Minto, T Tsuji, I Obayashi, Y Hiraoka, T Ito
Scientific reports 11 (1), 17948, 2021
232021
Fractal mechanism of basin of attraction in passive dynamic walking
K Okamoto, S Aoi, I Obayashi, H Kokubu, K Senda, K Tsuchiya
Bioinspiration & Biomimetics 15 (5), 055002, 2020
192020
Common formation mechanism of basin of attraction for bipedal walking models by saddle hyperbolicity and hybrid dynamics
I Obayashi, S Aoi, K Tsuchiya, H Kokubu
Japan Journal of Industrial and Applied Mathematics 32, 315-332, 2015
162015
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Articles 1–20