activity
20242026
most citedBlack-box optimization using factorization and Ising machines

5 citations · 8 across the 8 of their papers we have counts for

collaborators

10 papers

cs.LG2026

AutoSchema: Live Schema Grounding for Agentic Text-to-Sparql over Heterogeneous Knowledge Graphs

Yiming Zhang, Koji Tsuda

Life science knowledge graphs make large collections of structured data available through SPARQL, but each resource uses its own schema, identifiers, and links. TogoMCP helps langu…

cs.AI2026

SAGA: Schema-Aware Grounding for Agentic Text-to-SPARQL Generation

Yiming Zhang, Koji Tsuda

Complex knowledge base question answering (KBQA) is commonly approached through either information retrieval over a question-specific subgraph or semantic parsing into an executabl…

cond-mat.mtrl-sci2026

NIMO: A Software Platform for Closed-Loop Materials Exploration with Diverse AI Algorithms

Ryo Tamura, Naruki Yoshikawa, Koji Tsuda +1

Self-driving laboratories (SDLs), where artificial intelligence proposes subsequent experiments and robotic systems execute them, are rapidly becoming the vanguard of materials dis…

cs.AI2026

ProvMind: Provenance-grounded reasoning for materials synthesis

Yiming Zhang, Ryo Tamura, Koji Tsuda

Materials process optimization requires reasoning over routes, conditions, tools and causal dependencies, yet most computational formulations flatten synthesis procedures into text…

cond-mat.mtrl-sci2026

LLM-guided phase diagram construction through high-throughput experimentation

Ryo Tamura, Haruhiko Morito, Yuna Oikawa +7

Constructing phase diagrams for multicomponent alloys requires extensive experimental measurements and is a time-consuming task. Here we investigate whether large language models (…

physics.comp-ph2026

Update of PHYSBO: Improving Usability and Portability of Bayesian Optimization for Physics and Materials Research

Yuichi Motoyama, Kazuyoshi Yoshimi, Tatsumi Aoyama +3

Bayesian optimization (BO) is widely used to accelerate physics and materials research, where objective function evaluations are computationally or experimentally expensive. While…

cond-mat.mtrl-sci2025★ 3 cited

aLLoyM: A large language model for alloy phase diagram prediction

Yuna Oikawa, Guillaume Deffrennes, Taichi Abe +2

Large Language Models (LLMs) are general-purpose tools with wide-ranging applications, including in materials science. In this work, we introduce aLLoyM, a fine-tuned LLM specifica…

cond-mat.stat-mech2025★ 5 cited

Black-box optimization using factorization and Ising machines

Ryo Tamura, Yuya Seki, Yuki Minamoto +4

Black-box optimization (BBO) is used in materials design, drug discovery, and hyperparameter tuning in machine learning. The world is experiencing several of these problems. In thi…

cond-mat.mtrl-sci2025

CRYSIM: Prediction of Symmetric Structures of Large Crystals with GPU-based Ising Machines

Chen Liang, Diptesh Das, Jiang Guo +3

Solving black-box optimization problems with Ising machines is increasingly common in materials science. However, their application to crystal structure prediction (CSP) is still i…

cs.LG2024

Preference-Optimized Pareto Set Learning for Blackbox Optimization

Zhang Haishan, Diptesh Das, Koji Tsuda

Multi-Objective Optimization (MOO) is an important problem in real-world applications. However, for a non-trivial problem, no single solution exists that can optimize all the objec…