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2020 – today
- 2024
[i10]Hiroki Matsumoto, Takahiro Yoshida, Ryoma Kondo, Ryohei Hisano:
Hypergraph Change Point Detection using Adapted Cardinality-Based Gadgets: Applications in Dynamic Legal Structures. CoRR abs/2409.08106 (2024)- [i9]Riona Matsuoka, Hiroki Matsumoto, Takahiro Yoshida, Tomohiro Watanabe, Ryoma Kondo, Ryohei Hisano:
Hierarchical Narrative Analysis: Unraveling Perceptions of Generative AI. CoRR abs/2409.11032 (2024) - 2023
- [j4]Ryoma Kondo, Takahiro Yoshida, Ryohei Hisano
:
Masked prediction and interdependence network of the law using data from large-scale Japanese court judgments. Artif. Intell. Law 31(4): 739-771 (2023) - 2022
- [j3]Takayuki Mizuno, Takaaki Ohnishi, Ryohei Hisano, Hiroshi Iyetomi, Tsutomu Watanabe:
Preface of Special Issue on Data Science Questing for a Better Society. Rev. Socionetwork Strateg. 16(2): 333-335 (2022) - 2020
- [j2]Ryohei Hisano, Didier Sornette, Takayuki Mizuno:
Prediction of ESG compliance using a heterogeneous information network. J. Big Data 7(1): 22 (2020) - [c4]Wenning Zhang, Ryohei Hisano, Takaaki Ohnishi, Takayuki Mizuno:
Nondiagonal Mixture of Dirichlet Network Distributions for Analyzing a Stock Ownership Network. COMPLEX NETWORKS (1) 2020: 75-86 - [c3]Ryohei Hisano, Hiroshi Iyetomi, Takayuki Mizuno:
Identifying the Hierarchical Influence Structure Behind Smart Sanctions Using Network Analysis. SocInfo 2020: 95-107 - [i8]Takahiro Yoshida, Ryohei Hisano, Takaaki Ohnishi:
Gaussian Hierarchical Latent Dirichlet Allocation: Bringing Polysemy Back. CoRR abs/2002.10855 (2020) - [i7]Wenning Zhang, Ryohei Hisano, Takaaki Ohnishi, Takayuki Mizuno:
Nondiagonal Mixture of Dirichlet Network Distributions for Analyzing a Stock Ownership Network. CoRR abs/2009.04446 (2020)
2010 – 2019
- 2019
- [c2]Ryohei Hisano:
Learning Topic Models by Neighborhood Aggregation. IJCAI 2019: 2498-2505 - [i6]Ryohei Hisano, Hiroshi Iyetomi, Takayuki Mizuno:
Identifying the Hierarchical Influence Structure behind Smart Sanctions using Network Analysis. CoRR abs/1909.00847 (2019) - 2018
- [i5]Ryohei Hisano:
Learning Topic Models by Neighborhood Aggregation. CoRR abs/1802.08012 (2018) - [i4]Ryohei Hisano, Didier Sornette, Takayuki Mizuno:
Predicting Adverse Media Risk using a Heterogeneous Information Network. CoRR abs/1811.12166 (2018) - 2017
- [j1]Ryohei Hisano, Tsutomu Watanabe, Takayuki Mizuno, Takaaki Ohnishi, Didier Sornette:
The gradual evolution of buyer-seller networks and their role in aggregate fluctuations. Appl. Netw. Sci. 2: 9 (2017) - 2016
- [c1]Ryohei Hisano:
A new approach to building the interindustry input-output table using block estimation techniques. IEEE BigData 2016: 2485-2494 - [i3]Ryohei Hisano:
Semi-supervised Graph Embedding Approach to Dynamic Link Prediction. CoRR abs/1610.04351 (2016) - 2012
- [i2]Ryohei Hisano, Didier Sornette, Takayuki Mizuno, Takaaki Ohnishi, Tsutomu Watanabe:
High quality topic extraction from business news explains abnormal financial market volatility. CoRR abs/1210.6321 (2012) - 2011
- [i1]Ryohei Hisano, Didier Sornette, Takayuki Mizuno:
Predicted and verified evolution of power-law exponent in product market. CoRR abs/1101.5888 (2011)
Coauthor Index
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