研究成果

Mechanistic Diagnostics of Spatial Lexical Bias in Multimodal Large Language Model Spatial Reasoning

Chuang Ma, Qianying Liu, Tomoyuki Obuchi, Fei Cheng, Wang Yang, Sudong Cai, Shuyuan Zheng, Akiko Aizawa, Sadao Kurohashi

Conference on Empirical Methods in Natural Language Processing (EMNLP)

2026年10月

ShapleyLaw: A Game-Theoretic Approach to Multilingual Scaling Laws

Xuyang Cao, Qianying Liu, Chuan Xiao, Yusuke Oda, Jiayi Wang, Pontus Stenetorp, Daisuke Kawahara, Makoto Onizuka, Sadao Kurohashi, Shuyuan Zheng

Conference on Empirical Methods in Natural Language Processing (EMNLP)

2026年10月

Seven security challenges in cross-domain multi-agent LLM systems

Ronny Ko, Jiseong Chung, Shuyuan Zheng, Chuan Xiao, Tae-Wan Kim, Makoto Onizuka, Won-Yong Shin

npj Artificial Intelligence

2026年9月

DOI: 10.1038/s44387-026-00128-9

Design Space for Degree-related Fair Graph Neural Networks

Taiki Ishisaki, Yuya Sasaki

The 10th APWeb-WAIM joint International Conference on Web and Big Data (APWeb-WAIM)

2026年9月

Adaptive Layer Selection for Layer-Wise Token Pruning in LLM Inference

Rei Taniguchi, Yuyang Dong, Makoto Onizuka, and Chuan Xiao

ACL Findings

2026年7月

GRASPrune: Global Gating for Budgeted Structured Pruning of Large Language Models

Ziyang Wang, Jiangfeng Xiao, Chuan Xiao, Ruoxiang Li, Rui Mao, and Jianbin Qin

Annual Meeting of the Association for Computational Linguistics (ACL)

2026年7月

LLM-Based Social Simulations Require a Boundary

Zengqing Wu, Run Peng, Takayuki Ito, Makoto Onizuka, and Chuan Xiao

ICML 2026

2026年7月

Approximate Nearest Neighbor Search for Modern AI: A Projection-Augmented Graph Approach

Kejing Lu, Zhenpeng Pan, Jianbin Qin, Yoshiharu Ishikawa, and Chuan Xiao

ICML 2026

2026年7月

Sakura at BEA 2026 Shared Task 1: What Makes Vocabulary Difficult?

Adam Nohejl, Xuanxin Wu, Yusuke Ide, Maria Angelica Riera Machin, Yi-Ning Chang, Hitomi Yanaka

Proceedings of the 21st Workshop on Innovative Use of NLP for Building Educational Applications (BEA) (Oral)　Best Paper Award

2026年7月

Reasoning Model Is Superior LLM-Judge, Yet Suffers from Biases

Hui Huang, Xuanxin Wu, Muyun Yang, Yuki Arase

ACL 2026 Workshop on Evaluating Evaluations (EvalEval)

2026年7月

VPS: Rethinking OLTP Database Performance Evaluation through Transactional Value

Jianbin Qin, Yibin Lin, Wendi Hua, Rui Mao, Chuan Xiao

IEEE International Conference on Data Engineering (ICDE)

2026年5月

Sublime: Selecting Subgraph Matching Algorithms via Machine Learning

Genryu Kuraya, Konstantinos Skitsas, Davide Mottin, Panagiotis Karras, Daichi Amagata, Yuya Sasaki

Proceedings of the ACM on Management of Data

2026年5月

巻・号・ページ: Vol. 4 , No. 3 , pp. 1-25

Probabilistic Kernel Function for Fast Angle Testing

Kejing Lu, Chuan Xiao, Yoshiharu Ishikawa

International Conference on Learning Representations (ICLR)

2026年4月

ELLMob: Event-Driven Human Mobility Generation with Self-Aligned LLM Framework

Yusong Wang, Chuang Yang, Jiawei Wang, Xiaohang Xu, Jiayi Xu, Dongyuan Li, Chuan Xiao, Renhe Jiang

International Conference on Learning Representations (ICLR)

2026年4月

Toward Principled Flexible Scaling for Self-Gated Neural Activation

Sudong Cai, Shuyuan Zheng, Bingzhi Chen, Shuai Yuan, Chuan Xiao, Jianbin Qin, Bing WANG

International Conference on Learning Representations (ICLR)

2026年4月

An In-depth Evaluation of Large Language Models in Sentence Simplification with Error-based Human Assessment

Xuanxin Wu, Yuki Arase

ACM Transactions on Intelligent Systems and Technology (ACM TIST)

2026年4月

巻・号・ページ: Vol. 17 , No. 4

Toward Principled Flexible Scaling for Self-Gated Neural Activation

Sudong Cai, Shuyuan Zheng, Bingzhi Chen, Shuai Yuan, Chuan Xiao, Jianbin Qin, Bing Wang

International Conference on Learning Representations (ICLR)

2026年4月

Attentionスコアの分布類似性を用いた大規模言語モデルの動作異効率化および省メモリ化

谷口 令, 肖 川, 董 于洋, 小山田 昌史, 鬼塚 真

日本データベース学会和文論文誌

2026年3月

巻・号・ページ: Vol. 24-J , pp. No.7

Systemic gendered citation imbalance in computer science: evidence from conferences and journals

Kazuki Nakajima, Yuya Sasaki, Sohei Tokuno, George Fletcher

Scientometrics

2026年3月

巻・号・ページ: Vol. 2049–2077

AKV: Agile Read-Efficiently Key-Value OLTP Engine for Non-Volatile Memory

Shuai Liu, Jianbin Qin, Tianyu Wang, Yuxing Chen, Anqun Pan, Rui Mao, Yuxuan Qiu, Makoto Onizuka, Chuan Xiao

IEEE Transactions on Knowledge and Data Engineering (TKDE)

2026年2月

DOI: 10.1109/TKDE.2025.3632295

巻・号・ページ: Vol. 38 , No. 2 , pp. 857 - 871

Multi-Order Hypergraph Stochastic Block Model

Kazuki Nakajima, Yuya Sasaki, Takeaki Uno, Masaki Aida

International School and Conference on Network Science (NetSciX)

2026年2月

Explaining Temporal Graph Neural Network via Quantum-Inspired Evolutionary Algorithm

Masahiro Mitani, Yuya Sasaki

The 40th Annual AAAI Conference on Artificial Intelligence (AAAI)

2026

QIEA-TGX+: Post-hoc Explainer for Temporal Graph Neural Networks with Quantum-Inspired Evolutionary Algorithm

Rikuya Ohara, Masahiro Mitani, Yuya Sasaki

IEEE ACCESS

2026

Survey on Verifiable Machine Learning

Lyu He, Xikun Jiang, Borid Dudder, Yuya Sasaki

ACM Computing Survey

2026

DOI: 10.1145/3847111

Edit Policy-Aligned Text Simplification

Xuanxin Wu, Yuki Arase, Masaaki Nagata

AACL-IJCNLP 2026

2026