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
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
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
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
Predicting Parking Lot Availability by Graph-to-Sequence Model: A Case Study with SmartSantander
Yuya Sasaki, Junya Takayama, Juan Ramón Santana, Shohei Yamasaki, Tomoya Okuno, Makoto Onizuka
in proceedings of International Conference on Mobile Data Management (MDM)
2023
Learned Spatial Data Partitioning
Keizo Hori, Yuya Sasaki, Daichi Amagata, Yuki Murosaki, Makoto Onizuka
International Workshop on Exploiting Artificial Intelligence Techniques for Data Management(aiDM)
2023
Holistic Prediction on a Time-Evolving Attributed Graph
Shohei Yamasaki, Yuya Sasaki, Panagiotis Karras, Makoto Onizuka
Annual Meeting of the Association for Computational Linguistics (ACL)
2023
Beyond Real-world Benchmark Datasets: An Empirical Study of Node Classification with GNNs
Seiji Maekawa, Koki Noda, Yuya Sasaki, Makoto Onizuka
NeurIPS Datasets and Benchmarks Track
2022年11月
GNN Transformation Framework for Improving Efficiency and Scalability
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
Proceedings of The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD)
2022年9月
Benchmarking GNNs with GenCAT Workbench
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
Demo Track of ECML/PKDD
2022年9月
Journey of Migrating Millions of Queries on The Cloud
Taro L. Saito, , Naoki Takezoe, Yukihiro Okada, Takako Shimamoto, Dongmin Yu, Suprith Chandrashekharachar, Kai Sasaki, Shohei Okumiya, Yan Wang, Takashi Kurihara, Ryu Kobayashi, Keisuke Suzuki, Zhenghong Yang, Makoto Onizuka
DBTest workshop
2022年7月
AIREX: Neural Network-based Approach for Air Quality Inference in Unmonitored Cities
Yuya Sasaki, Kei Harada, Shohei Yamasaki, Makoto Onizuka
Proceedings of 23rd IEEE International Conference on Mobile Data Management (MDM)
2022年6月
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
Fast, exact, and parallel-friendly outlier detection algorithms with proximity graph in metric spaces
Daichi Amagata, Takahiro Hara, Makoto Onizuka
VLDB
2022
巻・号・ページ: Vol. 31 , pp. 797 -- 821
The Lannion report on Big Data and Security Monitoring Research
Laurent d'Orazio, Jalil Boukhobza, Omer F. Rana, Juba Agoun, Le Gruenwald, Hervé Rannou, Elisa Bertino, Mohand-Saïd Hacid, Taofik Saïdi, Georges Bossert, Van Long Nguyen Huu, Dimitri Tombroff, Makoto Onizuka
IEEE International Conference on Big Data (Big Data)
2022
Adaptive Node Embedding Propagation for Semi-Supervised
Yuya Ogawa, Seiji Maekawa, Yuya Sasaki, Yasuhiro Fujiwara, Makoto Onizuka
Classification. Proceedings of The European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD)
2021年9月
Edit Distance Based Curriculum Learning for Paraphrase Generation.
Sora Kadotani, Tomoyuki Kajiwara, Yuki Arase, Makoto Onizuka
In Proceedings of the ACL-IJCNLP 2021 Student Research Workshop
2021年8月
SC-JNMF: single-cell clustering integrating multiple quantification methods based on joint non-negative matrix factorization
Mikio Shiga, Shigeto Seno, Makoto Onizuka, Hideo Matsuda
PeerJ 9
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
Fast and Exact Outlier Detection in Metric Spaces: A Proximity Graph-based Approach
Daichi Amagata, Makoto Onizuka, Takahiro Hara
ACM SIGMOD
2021年6月
Smart City Data Analysis via Visualization of Correlated Attribute Patterns
Yuya Sasaki, Keizo Hori, Daiki Nishihara, Sora Ohashi, Yusuke Wakuta, Kei Harada, Makoto Onizuka, Yuki Arase, Shinji Shimojo, Kenji Doi, He Hongdi, Zhong-Ren Peng
24th International Conference on Extending Database Technology (EDBT)
2021年3月
Controlling Internal Structure of Communities on Graph Generator
Hiroto Yamaguchi, Yuya Ogawa, Seiji Maekawa, Yuya Sasaki, Makoto Onizuka
IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM)
2020年12月
NGNC: A Flexible and Efficient Framework for Error-Tolerant Query Autocompletion
Yukai Miao, Jianbin Qin, Sheng Hu, Yuyang Dong, Yoshiharu Ishikawa, Makoto Onizuka
Fourth Workshop on Software Foundations for Data Interoperability
2020年9月
Data Integration Models and Architectures for Service Alliances
Yasuhito Asano, Zhenjiang Hu, Yasunori Ishihara, Makoto Onizuka, Masato Takeichi, Masatoshi Yoshikawa
Fourth Workshop on Software Foundations for Data Interoperability
2020年9月
Towards Guaranteeing Global Consistency for Peer-based Data Integration Architecture
Kota Miyake, Yusuke Wakuta, Yuya Sasaki, Makoto Onizuka
Fourth Workshop on Software Foundations for Data Interoperability
2020年9月
Towards Smart Data Sharing by Updatable Views
Makoto Onizuka, Yasunori Ishihara, Masato Takeichi
ourth Workshop on Software Foundations for Data Interoperability
2020年9月
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
Schema Mapping between Logical and Internal Layers for NoSQL Applications
Teruyoshi Zenmyo, Noriyuki Watanabe, Yusuke Wakuta, Makoto Onizuka
The 1st Workshop on Distributed Infrastructure, Systems, Programming and AI (DISPA)
2020
Yosegi: Columnar format for efficient nested data processing by schema conversion
Yasunori Oto, Kouji Ijima, Kotaro Terada, Makoto Onizuka
The 1st Workshop on Distributed Infrastructure, Systems, Programming and AI (DISPA)
2020
General Generator for Attributed Graphs with Community Structure
Seiji Maekawa, Jianpeng Zhang, George Fletcher, Makoto Onizuka
ECML PKDD, Graph Embedding and Mining Workshop, 2019
2019年9月
MISCELA: Discovering Correlated Attribute Patterns in Time Series Sensor Data
In Proceedings of IEEE International Conference on Mobile Data Management
2019年6月
Efficient Network Reliability Computation in Uncertain Graphs
Yuya Sasaki, Yasuhiro Fujiwara, Makoto Onizuka
In Proceedings of International Conference on Extending Database Technology
2019年3月
Data Slice Search for Local Outlier View Detection: A Case Study in Fashion EC
Takumi Matsumoto, Yuya Sasaki, Makoto Onizuka
In Proceedings of International Workshop on Data Analytics Solutions for Real-Life Applications with EDBT/ICDT Joint Conference
2019年3月
Flexible Framework for Data Integration and Update Propagation: System Aspect
Yasuhito Asano, Dennis-Florian Herr, Yasunori Ishihara, Hiroyuki Kato, Keisuke Nakano, Makoto Onizuka, Yuya Sasaki
BigComp Workshop on Software Foundations for Data Interoperability
2019年2月
Controlling and Sharing Distributed Data for Implementing Service Alliance
Yasuhito Asano, Zhenjiang Hu, Yasunori Ishihara, Hiroyuki Kato, Makoto Onizuka, Masatoshi Yoshikawa
BigComp Workshop on Software Foundations for Data Interoperability
2019年2月
Toward BX-Based Architecture for Controlling and Sharing Distributed Data
Yasunori Ishihara, Hiroyuki Kato, Keisuke Nakano, Makoto Onizuka, Yuya Sasaki
BigComp Workshop on Software Foundations for Data Interoperability
2019年2月
General Generator for Attributed Graphs with Community Structure
Seiji Maekawa, Jianpeng Zhang, George Fletcher, Makoto Onizuka
ECML PKDD, Graph Embedding and Mining Workshop, 2019
2019
Sequenced Route Query with Semantic Hierarchy
Yoshiharu Ishikawa, Yasuhiro Fujiwara, Makoto Onizuka
In Proceedings of International Conference on Extending Database Technology
2018年3月
巻・号・ページ: pp. 37 -- 48
Efficient Data Slice Search for Exceptional View Detection
Yohei Mizuno, Yuya Sasaki, Makoto Onizuka
International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data
2017年3月
Rabbit Order: Just-in-Time Parallel Reordering for Fast Graph Analysis
Junya Arai, Hiroaki Shiokawa, Takeshi Yamamuro, Makoto Onizuka, Sotetsu Iwamura
International Parallel and Distributed Processing Symposium
2016年5月
巻・号・ページ: pp. 22 -- 31
Tree Contraction for Compressed Suffix Arrays on Modern Processors
Takeshi Yamamuro, Makoto Onizuka, Toshimori Honjo
In Proceedings of International Conference on Database Systems for Advanced Applications
2015年4月
巻・号・ページ: pp. 363 -- 378
A Database Cluster for High Performance with a New High Reliability
Takeshi Mishima, Masao Fujii, Yasuhiro Fujiwara, Makoto Onizuka
In Proceedings of Applied Computing
2015
Fast Algorithm for Modularity-Based Graph Clustering
Hiroaki Shiokawa, Yasuhiro Fujiwara, Makoto Onizuka
In Proceedings of Association for Advancement of Artificial Intelligence
2013年6月
巻・号・ページ: pp. 1170 -- 1176
Fast and Exact Top-k Algorithm for PageRank
Yasuhiro Fujiwara, Makoto Nakatsuji, Hiroaki Shiokawa, Takeshi Mishima, Makoto Onizuka
In Proceedings of Association for Advancement of Artificial Intelligence
2013年6月
巻・号・ページ: pp. 1106 -- 1112
Efficient Ad-hoc Search for Personalized PageRank
Yasuhiro Fujiwara, Makoto Nakatsuji, Hiroaki Shiokawa, Takeshi Mishima, Makoto Onizuka
In Proceedings of SIGMOD
2013年6月
巻・号・ページ: pp. 445 -- 456
Effcient Search Algorithm for SimRank
Yasuhiro Fujiwara, Makoto Nakatsuji, Hiroaki Shiokawa, Makoto Onizuka
In Proceedings of International Conference of Data Engineering
2013年4月
巻・号・ページ: pp. 589 -- 600
Efficient Personalized Pagerank with Accuracy Assurance
Yasuhiro Fujiwara, Makoto Nakatsuji, Takeshi Yamamuro, Hiroaki Shiokawa, Makoto Onizuka
In Proceedings of Knowledge Discovery and Data Mining
2012年8月
巻・号・ページ: pp. 15 -- 23
VAST-Tree: A Vector-Advanced and Compressed Structure for Massive Data Tree Traversal
Takeshi Yamamuro, Makoto Onizuka, Toshio Hikata, Masashi Yamamuro
In Proceedings of International Conference on Extending Database Technology
2012年3月
巻・号・ページ: pp. 396 -- 407
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