Toshiaki Sugie

According to our database, Toshiaki Sugie authored at least 6 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

Hierarchical Structure Estimation of Financial Networks and Sentiment Analysis of Financial News Headlines.

Naijia Liu, Kaira Sekiguchi, Yoshiyuki Nakata, Toshiaki Sugie, Takaaki Yoshino, Yukio Ohsawa

IEEE Access, 2025

2024

Structure Estimation of Financial Networks and Its Correlation with Mobility Data.

Naijia Liu, Kaira Sekiguchi, Yoshiyuki Nakata, Toshiaki Sugie, Takaaki Yoshino, Yukio Ohsawa

Proceedings of the IEEE International Conference on Big Data, 2024

2022

Explanatory Change Detection in Financial Markets by Graph-Based Entropy and Inter-Domain Linkage.

Yosuke Nishikawa, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa

Entropy, December, 2022

Change Explanation in Financial Markets by Graph-Based Entropy and Inter-regional Interactions.

Yosuke Nishikawa, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Yoshiyuki Nakata, Kakeru Itou, Yukio Ohsawa

Proceedings of the Symposium How Fair is Fair? Achieving Wellbeing AI co-located with Association for the Advancement of Artificial Intelligence 2022 Spring Symposium (AAAI-Spring Symposium 2022), 2022

2021

Explaining Dynamic Changes in Various Asset's Relationships in Financial Markets.

Makoto Naraoka, Teruaki Hayashi, Takaaki Yoshino, Toshiaki Sugie, Kota Takano, Yukio Ohsawa

Rev. Socionetwork Strateg., 2021

2020

Detecting and explaining changes in various assets' relationships in financial markets.

Makoto Naraoka, Teruaki Hayashi, Yukio Ohsawa, Takaaki Yoshino, Toshiaki Sugie, Kota Takano

CoRR, 2020