| 2026 | AAAI | Self-Interpretable Subgraph Neural Network with Deep Reinforcement Walk Exploration. | Jianming Huang, Hiroyuki Kasai |
| 2025 | AISTATS | StableMDS: A Novel Gradient Descent-Based Method for Stabilizing and Accelerating Weighted Multidimensional Scaling. | Zhongxi Fang, Xun Su, Tomohisa Tabuchi, Jianming Huang, Hiroyuki Kasai |
| 2024 | IJCNN | Safe Screening for ℓ2-penalized Unbalanced Optimal Transport Problem. | Xun Su, Zhongxi Fang, Hiroyuki Kasai |
| 2024 | IJCNN | Accelerating Unbalanced Optimal Transport Problem Using Dynamic Penalty Updating. | Xun Su, Hiroyuki Kasai |
| 2023 | AAAI | Wasserstein Graph Distance Based on L1-Approximated Tree Edit Distance between Weisfeiler-Lehman Subtrees. | Zhongxi Fang, Jianming Huang, Xun Su, Hiroyuki Kasai |
| 2022 | ICASSP | Block-Coordinate Frank-Wolfe Algorithm And Convergence Analysis For Semi-Relaxed Optimal Transport Problem. | Takumi Fukunaga, Hiroyuki Kasai |
| 2021 | ICASSP | Graph Embedding using Multi-Layer Adjacent Point Merging Model. | Jianming Huang, Hiroyuki Kasai |
| 2020 | ICASSP | Sequential Semi-Orthogonal Multi-Level NMF with Negative Residual Reduction for Network Embedding. | Riku Hashimoto, Hiroyuki Kasai |
| 2020 | ICASSP | Multi-View Wasserstein Discriminant Analysis with Entropic Regularized Wasserstein Distance. | Hiroyuki Kasai |
| 2020 | ICASSP | Overlapped State Hidden Semi-Markov Model for Grouped Multiple Sequences. | Hiromi Narimatsu, Hiroyuki Kasai |
| 2020 | ICPR | Wasserstein k-means with sparse simplex projection. | Takumi Fukunaga, Hiroyuki Kasai |
| 2019 | ICML | Riemannian adaptive stochastic gradient algorithms on matrix manifolds. | Hiroyuki Kasai, Pratik Jawanpuria, Bamdev Mishra |
| 2018 | AISTATS | Riemannian stochastic quasi-Newton algorithm with variance reduction and its convergence analysis. | Hiroyuki Kasai, Hiroyuki Sato, Bamdev Mishra |
| 2018 | ICASSP | Stochastic Variance Reduced Multiplicative Update for Nonnegative Matrix Factorization. | Hiroyuki Kasai |
| 2018 | ICML | Riemannian Stochastic Recursive Gradient Algorithm with Retraction and Vector Transport and Its Convergence Analysis. | Hiroyuki Kasai, Hiroyuki Sato, Bamdev Mishra |
| 2016 | ICASSP | Online low-rank tensor subspace tracking from incomplete data by CP decomposition using recursive least squares. | Hiroyuki Kasai |
| 2016 | ICML | Low-rank tensor completion: a Riemannian manifold preconditioning approach. | Hiroyuki Kasai, Bamdev Mishra |
| 2015 | IJCNN | Duration and Interval Hidden Markov Model for sequential data analysis. | Hiromi Narimatsu, Hiroyuki Kasai |
| 2013 | AINA | System Design for Estimating Social Relationships from Sensing Data. | Akihiro Kida, Tatsuro Takahashi, Ryoichi Shinkuma, Hiroyuki Kasai, Kazuhiro Yamaguchi, Oscar Mayora |
| 2011 | ICCCN | Extraction of Hidden Common Interests between People Using New Social-Graph Representation. | Kazufumi Yogo, Akihiro Kida, Ryoichi Shinkuma, Tatsuro Takahashi, Hiroyuki Kasai, Kazuhiro Yamaguchi |
| 2008 | GLOBECOM | Enhancing QoS Provision by Priority Scheduling with Interference Drop Scheme in Multi-Hop Ad Hoc Networks. | Chang-Yi Luo, Nobuyoshi Komuro, Kiyoshi Takahashi, Hiroyuki Kasai, Hiromi Ueda, Toshinori Tsuboi |
| 2008 | GLOBECOM | Hitless Switching Scheme for Protected PON System. | Hiromi Ueda, Toshinori Tsuboi, Hiroyuki Kasai |
| 2008 | PIMRC | Quick accessible mobile video system based on pre-downloading, pre-fetching and streaming technologies. | Hiroyuki Kasai, Naofumi Uchihara |
| 2002 | ICASSP | Packet-multiplexing scheme in MPEG-2 multi-program transport stream transcoder. | Takeshi Takahashi, Hiroyuki Kasai, Tsuyoshi Hanamura, Hideyoshi Tominaga |
| 2000 | ICIP | Rate Control Scheme for Low-Delay MPEG-2 Video Transcoder. | Hiroyuki Kasai, Tsuyoshi Hanamura, Wataru Kameyama, Hideyoshi Tominaga |
| 2000 | ICIP | A Study on the Rate Control Method for MPEG Transcoder Considering Drift-Error Propagation. | Isao Nagayoshi, Hiroyuki Kasai, Hideyoshi Tominaga |
| 2000 | VCIP | Rate control scheme for low-delay MPEG-2 video transcoder. | Hiroyuki Kasai, Maki Sugiura, Tsuyoshi Hanamura, Wataru Kameyama, Hideyoshi Tominaga |
| 2000 | VCIP | Rate control scheme for MPEG transcoder considering drift-error propagation. | Isao Nagayoshi, Hiroyuki Kasai, Hideyoshi Tominaga |