Multivariate Time Series Imputation Method based on Sparse Network Inference

Kohei Obata, Koki Kawabata, Yasuko Matsubara, Yasushi Sakurai

Vol. 18　No. 2　p. 18-31　2025/04/28

Mining of Switching Sparse Networks for Missing Value Imputation in Multivariate Time Series

Kohei Obata, Koki Kawabata, Yasuko Matsubara, Yasushi Sakurai

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining　p. 2296-2306　2024/08/24　Research paper (international conference proceedings)

Mining Interest Diffusion in Online Activity Data Streams

Shingo Higashiguchi

Companion Proceedings of the ACM Web Conference 2024　p. 1194-1197　2024/05/13　Research paper (international conference proceedings)

Dynamic Multi-Network Mining of Tensor Time Series

Kohei Obata, Koki Kawabata, Yasuko Matsubara, Yasushi Sakurai

Proceedings of the ACM Web Conference 2024　p. 4117-4127　2024/05/13　Research paper (international conference proceedings)

Extraction Method of Interest Diffusion for Web Data Streams

Shingo, Higashiguchi, Yasuko, Matsubara, Koki, Kawabata, Yasushi, Sakurai

Vol. 17　No. 2　p. 12-27　2024/04/23

Fast and Multi-aspect Mining of Complex Time-stamped Event Streams

Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai

Proceedings of the ACM Web Conference 2023　2023/04/30　Research paper (international conference proceedings)

時系列データの自動ネットワーク構造検出アルゴリズム

小幡, 紘平, 松原, 靖子, 川畑, 光希, 中村, 航大, 櫻井, 保志

情報処理学会論文誌データベース（TOD）　Vol. 16　No. 1　p. 1-13　2023/01/13

Fast Mining and Forecasting of Co-evolving Epidemiological Data Streams

Tasuku Kimura, Yasuko Matsubara, Koki Kawabata, Yasushi Sakurai

Proceedings of the 28th ACM SIGKDD Conference on Knowledge Discovery and Data Mining　2022/08/14　Research paper (international conference proceedings)

Automatic Mining of Complex Event Streams

Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai

TOD　Vol. 14　No. 4　p. 24-35　2021/10/14　Research paper (scientific journal)

Non-linear Mining of Social Activities in Tensor Streams

Koki Kawabata, Yasuko Matsubara, Takato Honda, Yasushi Sakurai

TOD　Vol. 14　No. 3　p. 30-41　2021/07/13　Research paper (scientific journal)

Real-time Forecasting of Co-evolving Epidemics

Tasuku Kimura, Yasuko Matsubara, Koki Kawabata, Yasushi Sakurai

TOD　Vol. 14　No. 2　p. 10-19　2021/04/13　Research paper (scientific journal)

Stream mining of complex event tensor

Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yasushi Sakurai

CEUR Workshop Proceedings　Vol. 2971　2021　Research paper (international conference proceedings)

Multi-aspect Tensor Mining for Event Forecasting

Takato Honda, Yasuko Matsubara, Koki Kawabata, Yasushi Sakurai

TOD　Vol. 13　No. 1　p. 8-19　2020/01/27　Research paper (scientific journal)

StreamScope: Automatic Pattern Discovery over Data Streams

Kouki Kawabata, Yasuko Matsubara, Yasushi Sakurai

Proceedings of the First International Workshop on Exploiting Artificial Intelligence Techniques for Data Management　2018/06/10　Research paper (international conference proceedings)

自動パターン検出のためのストリームアルゴリズム

川畑 光希, 松原 靖子, 櫻井 保志

情報処理学会論文誌データベース（TOD）　Vol. 11　No. 1　p. 1-10　2018/04/17

Data Stream Analysis of Online Activities.

Kouki Kawabata, Yasuko Matsubara, Yasushi Sakurai

IEEE International Conference on Internet of Things (iThings) and IEEE Green Computing and Communications (GreenCom) and IEEE Cyber, Physical and Social Computing (CPSCom) and IEEE Smart Data (SmartData)(iThings/GreenCom/CPSCom/SmartData)　p. 925-926　2018　Research paper (conference, symposium, etc.)