Publications
Table of Contents
International Conference Papers
Kota Nakamura, Koki Kawabata, Shungo Tanaka, Yasuko Matsubara, Yasushi Sakurai.
CyberCScope: Mining Skewed Tensor Streams and Online Anomaly Detection in Cybersecurity Systems
The ACM Web Conference 2025 (WWW Companion ’25), to appearKota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai.
Fast and Multi-aspect Mining of Complex Time-stamped Event Streams
The ACM Web Conference 2023 (WWW ‘23), pp. 1638–1649, Austin, TX, USA, 30 April 2023 (acceptance rate: 19.2%, 365/1900)
[Paper] [Code] [Short Video] [arXiv] [Slides]Kota Nakamura
Stream Mining of Complex Event Tensor
47th International Conference on Very Large Data Bases (VLDB) PhD workshop, pp. 22-26, Copenhagen, Denmark, 16 August 2021
(Obtained SPEND grant for virtual attendance) [Paper]
Domestic Journals
Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai.
Automatic Mining of Complex Event Streams.
IPSJ Transactions on Databases (TOD), Vol. 14 (4). 2021. [Paper]Kohei Obata, Yasuko Matsubara, Koki Kawabata, Kota Nakamura, Yasushi Sakurai.
Automatic Network Structure-based Clustering of Multivariate Time Series.
IPSJ Transactions on Databases (TOD), Vol. 16 (1). 2023. [Paper]
Presentations
Kota Nakamura, Koki Kawabata, Shungo Tanaka, Yasuko Matsubara, Yasushi Sakurai.
Multi-aspect Mining for Skewed Tensor Streams with Application to Cybersecurity Systems
DEIM2025Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai.
Multi-aspect Mining for Complex Event Streams
DEIM2022
(Best Interactive Award, Student Presentation Award, IPSJ Yamashita SIG Research Award) [Paper]Kota Nakamura, Yasuko Matsubara, Koki Kawabata, Yuhei Umeda, Yuichiro Wada, Yasushi Sakurai.
Fast and Multi-aspect Mining of Complex Time-stamped Event Streams
IBIS2023 [link]