研究成果

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)

2025年3月

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

2024年12月

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

2024年11月

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

2024年11月

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)

2024年10月

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)

2024年5月

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)

2024年3月

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

巻・号・ページ: 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)

2022年4月

JupySim: Jupyter Notebook Similarity Search System

Misato Horiuchi, Yuya Sasaki, Chuan Xiao, Makoto Onizuka

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

2022年3月

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

2022年1月

Robust Cardinality Estimator by Non-Autoregressive Model

Ryuichi Ito, Chuan Xiao, Makoto Onizuka

Proceedings of Workshop on Software Foundations for Data Interoperability

2022年1月

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

巻・号・ページ: 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).

2021年8月

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.

2021年6月

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

Jianbin Qin, Wei Wang, Chuan Xiao, Ying Zhang

2020年8月

巻・号・ページ: 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,

2020年7月

巻・号・ページ: 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

2020年6月