Research Achievements

Probabilistic Kernel Function for Fast Angle Testing

Kejing Lu, Chuan Xiao, Yoshiharu Ishikawa

International Conference on Learning Representations (ICLR)

2026

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

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

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

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

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

ACL

2026

Legal Fact Prediction: The Missing Piece in Legal Judgment Prediction

Junkai Liu, Yujie Tong, Hui Huang, Bowen Zheng, Yiran Hu, Peicheng Wu, Chuan Xiao, Makoto Onizuka, Muyun Yang, Shuyuan Zheng

Conference on Empirical Methods in Natural Language Processing (EMNLP)

11, 2025

DOI: 10.18653/v1/2025.emnlp-main.322

Workload Cost Optimization Using Dynamic Replication in Decentralized Systems

Ryoga Yoshida, Chuan Xiao, Makoto Onizuka

International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP)

3, 2025

Tailoring the Soul of Generative AI: Simulating the Nuance of Human Values and Ethics

Xu Han, Zengqing Wu, Chuan Xiao, Shuyuan Zheng, Jing Yuan

Workshop on Information Technologies and Systems (WITS) 2024

12, 2024

Jellyfish: A Large Language Model for Data Preprocessing

Haochen Zhang, Yuyang Dong, Chuan Xiao, Masafumi Oyamada

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2024

11, 2024

Shall We Team Up: Exploring Spontaneous Cooperation of Competing LLM Agents

Zengqing Wu, Run Peng, Shuyuan Zheng, Qianying Liu, Xu Han, Brian Inhyuk Kwon, Makoto Onizuka, Shaojie Tang, Chuan Xiao

Conference on Empirical Methods in Natural Language Processing (EMNLP) 2024 Findings

11, 2024

On the Use of Large Language Models for Table Tasks

Yuyang Dong, Masafumi Oyamada, Chuan Xiao, Haochen Zhang

ACM International Conference on Information and Knowledge Management (CIKM)

10, 2024

BClean: A Bayesian Data Cleaning System

Jianbin Qin, Sifan Huang, Yaoshu Wang, Jing Zhu, Yifan Zhang, Yukai Miao, Rui Mao, Makoto Onizuka, Chuan Xiao

IEEE International Conference on Data Engineering (ICDE)

5, 2024

DOI: 10.1109/ICDE60146.2024.00263

An Efficient Diversity-Aware Method for the Empty-Answer Problem

Yuto Ikeda, Chuan Xiao, Makoto Onizuka

International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP)

3, 2024

Probabilistic Routing for Graph-Based Approximate Nearest Neighbor Search

Kejing Lu, Chuan Xiao, Yoshiharu Ishikawa

2024 International Conference on Machine Learning (ICML 2024)

2024

Large Language Models as Urban Residents: An LLM Agent Framework for Personal Mobility Generation

Jiawei Wang, Renhe Jiang, Chuang Yang, Zengqing Wu, Makoto Onizuka, Ryosuke Shibasaki, Noboru Koshizuka, Chuan Xiao

Conference on Neural Information Processing Systems (NeurIPS) 2024

2024

DeepJoin: Joinable Table Discovery with Pre-trained Language Models

Yuyang Dong, Chuan Xiao, Takuma Nozawa, Masafumi Enomoto, Masafumi Oyamada

International Conference on Very Large Data Bases(VLDB)

2023

Vol/No/Pages: Vol. Vol. 16

CAGAIN: Column Attention Generative Adversarial Imputation Networks

Jun Kawagoshi, Yuyang Dong, Takuma Nozawa, Chuan Xiao

34th International Conference on Database and Expert Systems Applications

2023

"Guinea Pig Trials" Utilizing GPT: A Novel Smart Agent-Based Modeling Approach for Studying Firm Competition and Collusion.

Xu Han, Zengqing Wu, Chuan Xiao

Conference on Information Systems and Technology (CIST)

2023

FedMe: Federated Learning via Model Exchange

Koji Matsuda, Yuya Sasaki, Chuan Xiao, Makoto Onizuka

SIAM International Conference on Data Mining (SDM22)

4, 2022

JupySim: Jupyter Notebook Similarity Search System

Misato Horiuchi, Yuya Sasaki, Chuan Xiao, Makoto Onizuka

Proceedings of 25th International Conference on Extending Database Technology (EDBT)

3, 2022

Bidirectional Collaborative Frameworks for Decentralized Data Management

Yasuhito Asano, Yang Cao, Soichiro Hidaka, Zhenjiang Hu, Yasunori Ishihara, Hiroyuki Kato, Keisuke Nakano, Makoto Onizuka, Yuya Sasaki, Toshiyuki Shimizu, Masato Takeichi, Chuan Xiao, Masatoshi Yoshikawa

Proceedings of Workshop on Software Foundations for Data Interoperability

1, 2022

Robust Cardinality Estimator by Non-Autoregressive Model

Ryuichi Ito, Chuan Xiao, Makoto Onizuka

Proceedings of Workshop on Software Foundations for Data Interoperability

1, 2022

HSGAN: Reducing Mode Collapse in GANs by the Latent Code Distance of Homogeneous Samples

Simin Yu, Kuntian Zhang, Chuan Xiao, Joshua Zhexue Huang, Mark Junjie Li, Makoto Onizuka

Computer Vision and Image Understanding (CVIU)

2022

Vol/No/Pages: Vol. 214 , No. 103314.0

High-Dimensional Similarity Query Processing for Data Science

Jianbin Qin, Wei Wang, Chuan Xiao, Ying Zhang, Yaoshu Wang

SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) 2021 (Tutorial).

8, 2021

Consistent and Flexible Selectivity Estimation for High-Dimensional Data.

Yaoshu Wang, Chuan Xiao, Jianbin Qin, Rui Mao, Makoto Onizuka, Wei Wang, Rui Zhang, Yoshiharu Ishikawa

ACM SIGMOD International Conference on Management of Data (SIGMOD) 2021.

6, 2021

Similarity Query Processing for High-Dimensional Data In Proceedings of the Very Large Data Bases Endowment

Jianbin Qin, Wei Wang, Chuan Xiao, Ying Zhang

8, 2020

Vol/No/Pages: Vol. 13 , No. 12.0 , pp. 3437 -- 3440

Fast Subtrajectory Similarity Search in Road Networks under Weighted Edit Distance Constraints

Satoshi Koide, Chuan Xiao, Yoshiharu Ishikawa

In Proceedings of the Very Large Data Bases Endowment,

7, 2020

Vol/No/Pages: Vol. 13 , No. 11.0 , pp. 2188 -- 2201

Monotonic Cardinality Estimation of Similarity Selection

Yaoshu Wang, Chuan Xiao, Jianbin Qin, Xin Cao, Yifang Sun, Wei Wang, Makoto Onizuka

A Deep Learning Approach, ACM SIGMOD International Conference on Management of Data

6, 2020