Persistent homology analysis for materials research and persistent homology software: HomCloud

I Obayashi, T Nakamura, Y Hiraoka - journal of the physical society of …, 2022 - journals.jps.jp
This paper introduces persistent homology, which is a powerful tool to characterize the
shape of data using the mathematical concept of topology. We explain the fundamental idea …

Applications of topological data analysis in oncology

A Bukkuri, N Andor, IK Darcy - Frontiers in artificial intelligence, 2021 - frontiersin.org
The emergence of the information age in the last few decades brought with it an explosion of
biomedical data. But with great power comes great responsibility: there is now a pressing …

Porous media characterization using Minkowski functionals: Theories, applications and future directions

RT Armstrong, JE McClure, V Robins, Z Liu… - Transport in Porous …, 2019 - Springer
An elementary question in porous media research is in regard to the relationship between
structure and function. In most fields, the porosity and permeability of porous media are …

Representation of molecular structures with persistent homology for machine learning applications in chemistry

J Townsend, CP Micucci, JH Hymel, V Maroulas… - Nature …, 2020 - nature.com
Abstract Machine learning and high-throughput computational screening have been
valuable tools in accelerated first-principles screening for the discovery of the next …

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… - Scientific reports, 2019 - nature.com
The purpose of this study is to evaluate the accuracy for classification of hepatic tumors by
characterization of T1-weighted magnetic resonance (MR) images using two radiomics …

In search for representative elementary volume (REV) within heterogeneous materials: A survey of scalar and vector metrics using porous media as an example

AS Zubov, AN Khlyupin, MV Karsanina… - Advances in Water …, 2024 - Elsevier
Abstract The Representative Elementary Volume (REV) concept, a cornerstone in porous
system heterogeneity assessment, was initially conceived to determine the minimal domain …

Rational partitioning of spectral feature space for effective clustering of massive spectral image data

Y Ito, Y Takeichi, H Hino, K Ono - Scientific Reports, 2024 - nature.com
We have successfully proposed and demonstrated a clustering method that overcomes the
“needle-in-a-haystack problem”(finding minuscule important regions from massive spectral …

Flow estimation solely from image data through persistent homology analysis

A Suzuki, M Miyazawa, JM Minto, T Tsuji, I Obayashi… - Scientific reports, 2021 - nature.com
Topological data analysis is an emerging concept of data analysis for characterizing shapes.
A state-of-the-art tool in topological data analysis is persistent homology, which is expected …

[HTML][HTML] Multimodal deep learning framework to predict strain localization of Mg/LPSO two-phase alloys

D Kuriki, F Briffod, T Shiraiwa, M Enoki - Acta Materialia, 2024 - Elsevier
This study proposes a method for predicting three-dimensional (3D) local strain distribution
under compressive deformation of as-cast Mg/LPSO two-phase alloys from 3D …

Predicting failure progressions of structural materials via deep learning based on void topology

LCO Tiong, G Lee, GH Yi, SS Sohn, D Kim - Acta Materialia, 2023 - Elsevier
Despite considerable mechanics modeling-based efforts, accurate predictions of failure
progressions of structural materials remain challenging in real-world environments primarily …