activity
20162021
most citedData-driven formulation of natural laws by recursive-LASSO-based symbolic regression

3 citations · 4 across the 3 of their papers we have counts for

collaborators

6 papers

physics.data-an20213 cited

Data-driven formulation of natural laws by recursive-LASSO-based symbolic regression

Yuma Iwasaki, Masahiko Ishida

Discovery of new natural laws has for a long time relied on the inspiration of some genius. Recently, however, machine learning technologies, which analyze big data without human p…

cond-mat.mtrl-sci20191 cited

Materials development by interpretable machine learning

Yuma Iwasaki, Ryoto Sawada, Valentin Stanev +7

Machine learning technologies are expected to be great tools for scientific discoveries. In particular, materials development (which has brought a lot of innovation by finding new…

physics.comp-ph2019

Model-Free Cluster Analysis of Physical Property Data using Information Maximizing Self-Argument Training

Ryohto Sawada, Yuma Iwasaki, Masahiko Ishida

We present the semi-supervised IMSAT, a versatile classification method that works without labeled data and can be tuned by little additional information. We demonstrate how semi-s…

cond-mat.mtrl-sci2018

Machine-learning guided discovery of a high-performance spin-driven thermoelectric material

Yuma Iwasaki, Ichiro Takeuchi, Valentin Stanev +10

Thermoelectric conversion using Seebeck effect for generation of electricity is becoming an indispensable technology for energy harvesting and smart thermal management. Recently, t…

physics.comp-ph2018

Boosting Material Modeling Using Game Tree Search

Ryohto Sawada, Yuma Iwasaki, Masahiko Ishida

We demonstrate a heuristic optimization algorithm based on the game tree search for multi-component materials design. The algorithm searches for the largest spin polarization of se…

cond-mat.mtrl-sci2016

Flexible heat-flow sensing sheets based on the longitudinal spin Seebeck effect using one-dimensional spin-current conducting films

A. Kirihara, K. Kondo, M. Ishida +9

We demonstrated a flexible thermoelectric (TE) sheet based on the longitudinal spin Seebeck effect (LSSE) that is especially suitable for heat-flow sensing applications. This TE sh…