Keisuke Otaki

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 25

Top Topics

Tree Edit Distance

Refinement Operators

Heterogeneous Agents

Top Venues

Discovery Science

Publications

Ayano Okoso, Keisuke Otaki, Satoshi Koide, Yukino Baba
Impact of Tone-Aware Explanations in Recommender Systems. CoRR (2024)
Ayano Okoso, Keisuke Otaki, Yoshinao Ishii, Satoshi Koide
A Case Study on Recommender Systems in Online Conferences: Behavioral Analysis through A/B Testing. IEICE Trans. Inf. Syst. 107 (5) (2024)
Ayano Okoso, Keisuke Otaki, Satoshi Koide, Yukino Baba
Toward Tone-Aware Explanations in Recommender Systems. UMAP (2024)
Keisuke Otaki, Yukino Baba
Extended Travel Itinerary Datasets Towards Reproducibility. RecTour@RecSys (2023)
Keisuke Otaki, Akihisa Okada, Hiroaki Yoshida
Experimental study on the information disclosure problem: Branch-and-bound and QUBO solver. Frontiers Appl. Math. Stat. 9 (2023)
Keisuke Otaki, Ai Nakada, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai
Roaming Navigation for Pedestrians (Demo Paper). SIGSPATIAL/GIS (2023)
Keisuke Otaki, Tomosuke Maeda, Takayoshi Yoshimura, Hiroyuki Sakai
Roaming Navigation: Diverse Constrained Paths Using Heuristic Search. IEEE Access 11 (2023)
Keisuke Otaki, Tomoki Nishi, Takahiro Shiga, Toshiki Kashiwakura
Optimization-based Predictive Approach for On-Demand Transportation. PRICAI (3) (2022)
Ayano Okoso, Keisuke Otaki, Satoshi Koide, Tomoki Nishi
High Density Automated Valet Parking via Multi-agent Path Finding. ITSC (2022)
Keisuke Kawano, Satoshi Koide, Keisuke Otaki
Partial Wasserstein Covering. AAAI (2022)
Keisuke Otaki, Yukino Baba
Maximal Likelihood Itinerary Planning with User Interaction Data. RecTour@RecSys (2022)
Keisuke Otaki
Planning with Explanations for Finding Desired Meeting Points on Graphs. AAAI (2022)
Ayano Okoso, Bunyo Okumura, Keisuke Otaki, Tomoki Nishi
Network-Flow-Problem-Based Approach to Multi-Agent Path Finding for Connected Autonomous Vehicles. ITSC (2021)
Keisuke Kawano, Satoshi Koide, Keisuke Otaki
Partial Wasserstein Covering. CoRR (2021)
Ayano Okoso, Keisuke Otaki, Tomoki Nishi
Multi-Agent Path Finding with Destination Choice. PRIMA (2020)
Keisuke Otaki, Satoshi Koide, Ayano Okoso, Tomoki Nishi
Distance-Based Heuristic Solvers for Cooperative Path Planning with Heterogeneous Agents. PRIMA (2020)
Tomoki Nishi, Keisuke Otaki, Ayano Okoso, Alex Fukunaga
Cooperative Routing Problem between Customers and Vehicles for On-demand Mobile Facility Services. ITSC (2020)
Keisuke Otaki, Satoshi Koide, Ayano Okoso, Tomoki Nishi
Cooperative Path Planning for Heterogeneous Agents. SOCS (2020)
Keisuke Otaki, Satoshi Koide, Ayano Okoso, Tomoki Nishi
Cooperative Routing with Heterogeneous Vehicles. AAMAS (2019)
Keisuke Otaki, Satoshi Koide, Keiichiro Hayakawa, Ayano Okoso, Tomoki Nishi
Multi-agent Path Planning with Heterogeneous Cooperation. ICTAI (2019)
Ayano Okoso, Keisuke Otaki, Tomoki Nishi
Multi-Agent Path Finding with Priority for Cooperative Automated Valet Parking. ITSC (2019)
Tomoki Nishi, Keisuke Otaki, Keiichiro Hayakawa, Takayoshi Yoshimura
Traffic Signal Control Based on Reinforcement Learning with Graph Convolutional Neural Nets. ITSC (2018)
Seishi Ouchi, Tomohiko Okayama, Keisuke Otaki, Ryo Yoshinaka, Akihiro Yamamoto
Learning concepts and their unions from positive data with refinement operators. Ann. Math. Artif. Intell. 79 (1-3) (2017)
Keisuke Otaki, Akihiro Yamamoto
Edit Operations on Lattices for MDL-based Pattern Summarization. FCA&A@ICFCA (2015)
Keisuke Otaki, Akihiro Yamamoto
Periodical Skeletonization for Partially Periodic Pattern Mining. Discovery Science (2015)
Madori Ikeda, Keisuke Otaki, Akihiro Yamamoto
Formal Concept Analysis for Process Enhancement Based on a Pair of Perspectives. CLA (2014)
Keisuke Otaki, Madori Ikeda, Akihiro Yamamoto
Pattern Structures for Understanding Episode Patterns. CLA (2014)
Seiichi Kondo, Keisuke Otaki, Madori Ikeda, Akihiro Yamamoto
Fast Computation of the Tree Edit Distance between Unordered Trees Using IP Solvers. Discovery Science (2014)
Mahito Sugiyama, Keisuke Otaki
Detecting Anomalous Subgraphs on Attributed Graphs via Parametric Flow. JSAI-isAI Workshops (2014)
Tomohiko Okayama, Ryo Yoshinaka, Keisuke Otaki, Akihiro Yamamoto
A Sufficient Condition for Learning Unbounded Unions of Languages with Refinement Operators. ISAIM (2014)
Tamás Horváth, Keisuke Otaki, Jan Ramon
Efficient Frequent Connected Induced Subgraph Mining in Graphs of Bounded Tree-Width. ECML/PKDD (1) (2013)
Keisuke Otaki, Mahito Sugiyama, Akihiro Yamamoto
Privacy Preserving Using Dummy Data for Set Operations in Itemset Mining Implemented with ZDDs. IEICE Trans. Inf. Syst. (12) (2012)
Mahito Sugiyama, Kentaro Imajo, Keisuke Otaki, Akihiro Yamamoto
Semi-Supervised Ligand Finding Using Formal Concept Analysis. Inf. Media Technol. 7 (3) (2012)
Keisuke Otaki, Akihiro Yamamoto
Estimation of Generating Processes of Strings Represented with Patterns and Refinements. ICGI (2012)
Mahito Sugiyama, Kentaro Imajo, Keisuke Otaki, Akihiro Yamamoto
Discovering Ligands for TRP Ion Channels Using Formal Concept Analysis. ILP (Late Breaking Papers) (2011)