Ryohei Hisano

According to our database, Ryohei Hisano authored at least 13 papers between 2011 and 2023.

Collaborative distances:

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

2023

Masked prediction and interdependence network of the law using data from large-scale Japanese court judgments.

Ryoma Kondo, Takahiro Yoshida, Ryohei Hisano

Artif. Intell. Law, December, 2023

2022

Preface of Special Issue on Data Science Questing for a Better Society.

Takayuki Mizuno, Takaaki Ohnishi, Ryohei Hisano, Hiroshi Iyetomi, Tsutomu Watanabe

Rev. Socionetwork Strateg., 2022

2020

Prediction of ESG compliance using a heterogeneous information network.

Ryohei Hisano, Didier Sornette, Takayuki Mizuno

J. Big Data, 2020

Gaussian Hierarchical Latent Dirichlet Allocation: Bringing Polysemy Back.

Takahiro Yoshida, Ryohei Hisano, Takaaki Ohnishi

CoRR, 2020

Identifying the Hierarchical Influence Structure Behind Smart Sanctions Using Network Analysis.

Ryohei Hisano, Hiroshi Iyetomi, Takayuki Mizuno

Proceedings of the Social Informatics - 12th International Conference, 2020

Nondiagonal Mixture of Dirichlet Network Distributions for Analyzing a Stock Ownership Network.

Wenning Zhang, Ryohei Hisano, Takaaki Ohnishi, Takayuki Mizuno

Proceedings of the Complex Networks & Their Applications IX, 2020

2019

Learning Topic Models by Neighborhood Aggregation.

Ryohei Hisano

Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

2018

Predicting Adverse Media Risk using a Heterogeneous Information Network.

Ryohei Hisano, Didier Sornette, Takayuki Mizuno

CoRR, 2018

2017

The gradual evolution of buyer-seller networks and their role in aggregate fluctuations.

Ryohei Hisano, Tsutomu Watanabe, Takayuki Mizuno, Takaaki Ohnishi, Didier Sornette

Appl. Netw. Sci., 2017

2016

Semi-supervised Graph Embedding Approach to Dynamic Link Prediction.

Ryohei Hisano

CoRR, 2016

A new approach to building the interindustry input-output table using block estimation techniques.

Ryohei Hisano

Proceedings of the 2016 IEEE International Conference on Big Data (IEEE BigData 2016), 2016

2012

High quality topic extraction from business news explains abnormal financial market volatility

Ryohei Hisano, Didier Sornette, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe

CoRR, 2012

2011

Predicted and verified evolution of power-law exponent in product market

Ryohei Hisano, Didier Sornette, Takayuki Mizuno

CoRR, 2011