Research History 2
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2020/04 - Present大阪大学 大学院経済学研究科 助教
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2017/04 - 2020/03Osaka University Graduate School of Information Science and Technology
Osaka University Graduate School of Information Science and Technology
2012/04 - 2017/03
Osaka University School of Engineering Science Direct Affiliates Department of Information and Computer Sciences
2009/04 - 2012/03
デジタルサービス・プラットフォーム技術 特別研究専門委員会 幹事
2023/04 - Present
デジタルサービス・プラットフォーム技術 特別研究専門委員会 幹事補佐
2019/05 - 2023/03
人工知能学会全国大会 招待・基調・特別講演担当委員
2021 - 2022
Informatics / Information networks /
論文賞
電子情報通信学会 2019/06
嵩賞
大阪大学 2019/03
学生研究奨励賞
IEEE 関西支部 2017/02
ネットワークシステム研究賞
電子情報通信学会 2015/03
インターネットアーキテクチャ研究賞
電子情報通信学会 2014/06
情報ネットワーク研究賞
電子情報通信学会 2014/03
Predictive Beamforming With Active Inference Under Continuous Time-Varying Channels.
Naoki Nishio, Tatsuya Otoshi, Masayuki Murata 0001
IEEE Access Vol. 13 p. 116669-116683 2025 Research paper (scientific journal)
Adapting Topic Modeling for Network Behavior Analysis.
Hoang Thi Huong Giang, Kohei Shiomoto, Tatsuya Otoshi, Masayuki Murata 0001
HPSR p. 1-3 2025 Research paper (international conference proceedings)
Coordinated multi-point by distributed hierarchical active inference with sensor feedback
Otoshi, T., Murata, M.
Computer Networks Vol. 257 2025 Research paper (scientific journal)
Power Efficient Edge-Cloud Cooperation by Value-Sensitive Bayesian Attractor Model
Tatsuya Otoshi, Hideyuki Shimonishi, Tetsuya Shimokawa, Masayuki Murata
IEEE INFOCOM 2024 - IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2024 2024 Research paper (international conference proceedings)
Distributed Beamforming by Multi-Agent Active Inference.
Tatsuya Otoshi, Masayuki Murata 0001
ICNC p. 836-842 2024 Research paper (international conference proceedings)
Beamforming with Free Energy Principle under Hierarchical Codebook.
Tatsuya Otoshi, Masayuki Murata 0001
ICNC p. 511-517 2024 Research paper (international conference proceedings)
Adaptive Network Slicing Control Method for Unpredictable Network Variations Using Quality-Diversity Algorithms.
Amato Otsuki, Daichi Kominami, Hideyuki Shimonishi, Masayuki Murata 0001, Tatsuya Otoshi
CCNC p. 819-822 2024 Research paper (international conference proceedings)
A novel network traffic prediction method based on a Bayesian network model for establishing the relationship between traffic and population
Kohei Shiomoto, Tatsuya Otoshi, Masayuki Murata
Annales des Telecommunications/Annals of Telecommunications Vol. 78 No. 1-2 p. 53-70 2023/02 Research paper (scientific journal)
Distributed Timeslot Allocation in mMTC Network by Magnitude-Sensitive Bayesian Attractor Model
Tatsuya Otoshi, Masayuki Murata, Hideyuki Shimonishi, Tetsuya Shimokawa
2023 IEEE 9th International Conference on Network Softwarization: Boosting Future Networks through Advanced Softwarization, NetSoft 2023 - Proceedings p. 212-216 2023 Research paper (international conference proceedings)
Evolutionary Algorithm with Phenotype Diversity for Virtual Network Embedding
Tatsuya Otoshi, Masayuki Murata
2023 International Conference on Computing, Networking and Communications, ICNC 2023 p. 596-602 2023 Research paper (international conference proceedings)
Hierarchical Bayesian Attractor Model for Dynamic Task Allocation in Edge-Cloud Computing
Tatsuya Otoshi, Masayuki Murata, Hideyuki Shimonishi, Tetsuya Shimokawa
2023 International Conference on Computing, Networking and Communications, ICNC 2023 p. 12-18 2023 Research paper (international conference proceedings)
Quantum decision making with small sample for network monitoring and control
Tatsuya Otoshi, Masayuki Murata
Proceedings of International Conference on Quantum Cognition and Decision Making 2022/08 Research paper (international conference proceedings)
Modeling of Cognitive Bias of Video Viewing Users Based on Quantum Decision Making
Natsumi Nishizawa, Tatsuya Otoshi, Masayuki Murata
International Conference on Information Networking Vol. 2022-January p. 124-130 2022 Research paper (international conference proceedings)
Choice-supportive bias affects video viewing experience: Subjective experiment and evaluation.
Daichi Kominami, Sayaka Nishide, Satoshi Nishimura, Tatsuya Otoshi, Masaaki Kurozumi, Daiki Fukudome, Masao Yamamoto, Masayuki Murata
IWQoS p. 1-6 2022 Research paper (international conference proceedings)
Non-parametric Decision-Making by Bayesian Attractor Model for Dynamic Slice Selection
Tatsuya Otoshi, Shin'ichi Arakawa, Masayuki Murata, Takeo Hosomi
2021 IEEE Global Communications Conference (GLOBECOM) 2021/12 Research paper (international conference proceedings)
Publisher: IEEEFlexible Updating of Attractors in Virtual Network Topology Control with Bayesian Attractor Model
Tatsuya Otoshi, Shin'ichi Arakawa, Masayuki Murata, Kai Wang, Takeo Hosomi, Toshiyuki Kanoh
ICC 2021 - IEEE International Conference on Communications 2021/06 Research paper (international conference proceedings)
Publisher: IEEEBias-Free Yuragi Learning
Otoshi, T.
Fluctuation-Induced Network Control and Learning: Applying the Yuragi Principle of Brain and Biological Systems 2021 Research paper (scientific journal)
Introduction to Yuragi Learning
Arakawa, S., Otoshi, T.
Fluctuation-Induced Network Control and Learning: Applying the Yuragi Principle of Brain and Biological Systems 2021 Research paper (scientific journal)
A Network and Computing Resource Management Method based on Population Prediction in Mobile Networks.
Kohei Shiomoto, Tatsuya Otoshi, Masayuki Murata
12th International Conference on Network of the Future(NoF) p. 1-8 2021 Research paper (international conference proceedings)
Publisher: IEEEAcquiring New Categories by Self Data Gathering with Bayesian Attractor Model
Tatsuya Otoshi, Shin'ichi Arakawa, Masayuki Murata, Kai Wang, Takeo Hosomi, Toshiyuki Kanoh
Proceedings of the 2020 IEEE International Conference on Human-Machine Systems, ICHMS 2020 2020/09 Research paper (international conference proceedings)
A rate control method for QoE improvement in video streaming services based on a human cognitive model
Masayoshi Iwamoto, Tatsuya Otoshi, Daichi Kominami, Masayuki Murata
Technical Report of IEICE (IN2018-143) Vol. 118 No. 466 p. 355-350 2019/03
Rate adaptation with Bayesian attractor model for MPEG-DASH
Masayoshi Iwamoto, Tatsuya Otoshi, Daichi Kominami, Masayuki Murata
2019 IEEE 9TH ANNUAL COMPUTING AND COMMUNICATION WORKSHOP AND CONFERENCE (CCWC) p. 859-865 2019 Research paper (international conference proceedings)
Implementation of Quantum Decision-Making Based Recommendation Method for Adaptive Bitrate Streaming
Tatsuya Otoshi, Masayuki Murata
PROCEEDINGS OF THE 2019 22ND CONFERENCE ON INNOVATION IN CLOUDS, INTERNET AND NETWORKS AND WORKSHOPS (ICIN) p. 25-30 2019 Research paper (international conference proceedings)
Traffic engineering and traffic monitoring in the case of incomplete information ∗,∗∗
Kodai Satake, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
IEICE Transactions on Communications Vol. 102-B No. 1 p. 111-121 2019/01 Research paper (international conference proceedings)
Flexible user model for human’s cognitive judgment in video streaming applications
Masayoshi Iwamoto, Tatsuya Otoshi, Daichi Kominami, Masayuki Murata
Proceedings of The 6th Korea-Japan Joint Workshop on Complex Communication Sciences 2018/10 Research paper (international conference proceedings)
Hierarchical Model Predictive Traffic Engineering
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
IEEE/ACM Transactions on Networking Vol. 26 No. 4 p. 1754-1767 2018/08 Research paper (scientific journal)
Separating predictable and unpredictable flows via dynamic flow mining for effective traffic engineering
Yousuke Takahashi, Keisuke Ishibashi, Masayuki Tsujino, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
IEICE Transactions on Communications Vol. E101B No. 2 p. 538-547 2018/02 Research paper (international conference proceedings)
Traffic engineering cooperating with traffic monitoring for the case with incomplete information
Kodai Satake, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
2017 27th International Telecommunication Networks and Applications Conference, ITNAC 2017 Vol. 2017-January p. 1-7 2017/12/15 Research paper (international conference proceedings)
Publisher: IEEEFramework for traffic engineering under uncertain traffic information
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
2016 International Conference on Information and Communication Technology Convergence, ICTC 2016 p. 264-266 2016/11/30 Research paper (international conference proceedings)
Publisher: IEEEDynamic Placement of Virtual Network Functions based on Model Predictive Control
Kota Kawashima, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
NOMS 2016 - 2016 IEEE/IFIP NETWORK OPERATIONS AND MANAGEMENT SYMPOSIUM p. 1037-1042 2016 Research paper (international conference proceedings)
Hierarchical Traffic Engineering Based on Model Predictive Control
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
2016 INTERNATIONAL CONFERENCE ON COMPUTING, NETWORKING AND COMMUNICATIONS (ICNC) p. 1-7 2016 Research paper (international conference proceedings)
Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering
Yousuke Takahashi, Keisuke Ishibashi, Masayuki Tsujino, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) p. 1-7 2016 Research paper (international conference proceedings)
Separating Predictable and Unpredictable Flows via Dynamic Flow Mining for Effective Traffic Engineering
Yousuke Takahashi, Keisuke Ishibashi, Masayuki Tsujino, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
2016 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC) Vol. 101-B No. 2 p. 538-547 2016 Research paper (international conference proceedings)
Effective Flow Aggregation for Traffic Engineering
Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E98B No. 10 p. 2049-2059 2015/10 Research paper (scientific journal)
Traffic prediction for dynamic traffic engineering
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto
COMPUTER NETWORKS Vol. 85 p. 36-50 2015/07 Research paper (scientific journal)
Traffic engineering based on model predictive control
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Noriaki Kamiyama, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
IEICE Transactions on Communications Vol. E98B No. 6 p. 996-1007 2015/06/01 Research paper (scientific journal)
Traffic Engineering Based on Model Predictive Control
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Noriaki Kamiyama, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E98B No. 6 p. 996-1007 2015/06 Research paper (scientific journal)
Macroflow-based traffic engineering in SDN-controlled network
Yousuke Takahashi, Keisuke Ishibashi, Noriaki Kamiyama, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
Proceedings of 11th International Conference on IP+Optical Network (iPOP2015) 2015/04 Research paper (international conference proceedings)
Optimizing Cache Location and Route on CDN Using Model Predictive Control
Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
2015 27TH INTERNATIONAL TELETRAFFIC CONGRESS ITC 27 p. 37-45 2015 Research paper (international conference proceedings)
Traffic Engineering Based on Stochastic Model Predictive Control for Uncertain Traffic ChangeTraffic Engineering Based on Stochastic Model Predictive Control
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tomoaki Hashimoto
PROCEEDINGS OF THE 2015 IFIP/IEEE INTERNATIONAL SYMPOSIUM ON INTEGRATED NETWORK MANAGEMENT (IM) p. 1165-1170 2015 Research paper (international conference proceedings)
Flow Aggregation for Traffic Engineering
Noriaki Kamiyama, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto, Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata
2014 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM 2014) p. 1936-1941 2014 Research paper (international conference proceedings)
Traffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation
Tatsuya Otoshi, Yuichi Ohsita, Masayuki Murata, Yousuke Takahashi, Keisuke Ishibashi, Kohei Shiomoto
2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) p. 1570-1576 2013 Research paper (international conference proceedings)
Coordinated Multi-Point with Hierarchical Active Inference of Position and Propagation Channel
大歳達也, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 123 No. 338(IT2023 30-74) 2024
品質多様性アルゴリズムを用いた5Gネットワークにおける動的ネットワークスライシング制御手法の提案
大月天渡, 小南大智, 大歳達也, 下西英之, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 123 No. 397(NS2023 172-245) 2024
Proposal and Evaluation of a Position-aided Coordinated Beamforming by Active Inference
山田翔太, 大歳達也, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 124 No. 52(RCS2024 14-27) 2024
Beamforming by Active Inference in Integrated Sensing and Communication
大歳達也
電子情報通信学会技術研究報告(Web) Vol. 124 No. 312(IN2024 55-79) 2024
Subjective experimental evaluation of the impact of choice-supportive bias on video viewing QoE
小南大智, 西出彩花, 西村敏, 大歳達也, 黒住正顕, 福留大貴, 山本正男, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 121 No. 357(CQ2021 76-99) 2022
Verification of the effect of cognitive bias on QoE when watching videos
西出彩花, 小南大智, 大歳達也, 黒住正顕, 福留大貴, 西村敏, 村田正幸
電子情報通信学会大会講演論文集(CD-ROM) Vol. 2022 2022
Virtual Network Embedding Method to Unpredictable Traffic Fluctuations using MAP-Elites Algorithm
大月天渡, 小南大智, 大歳達也, 下西英之, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 122 No. 69(NS2022 23-25) 2022
Modeling of Cognitive Bias before and after Image Quality Change for Video Viewing Users
西澤夏実, 大歳達也, 村田正幸
電子情報通信学会技術研究報告(Web) Vol. 120 No. 108(CQ2020 22-33) p. 13-18 2020
人の認知機能モデルを用いたMPEG DASHにおけるビットレート制御手法
小南大智, 岩本真尚, 大歳達也, 村田正幸
情報科学技術フォーラム講演論文集 Vol. 18th 2019
Modeling User's Resolution Selection in Video Streaming by Quantum Decision Making
大歳 達也, 村田 正幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 117 No. 460 p. 201-206 2018/03/01
Publisher: 電子情報通信学会Traffic observation scheduling method in network control using predictive distribution
佐竹 幸大, 大歳 達也, 大下 裕一, 村田 正幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 116 No. 485 p. 19-24 2017/03/02
Publisher: 電子情報通信学会Reconstruction of Virtual Network by Bayesian Attractor Model
大歳 達也, 大下 裕一, 村田 正幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 116 No. 485 p. 193-198 2017/03/02
Publisher: 電子情報通信学会An evaluation of proactive network control on a wide-area SDN testbed
高橋 洋介, 鈴木 晃人, 石橋 圭介, 塩本 公平, 大歳 達也, 大下 裕一, 村田 正幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 116 No. 45 p. 37-42 2016/05/19
Publisher: 電子情報通信学会An evaluation of proactive network control on a wide-area SDN testbed
高橋 洋介, 鈴木 晃人, 石橋 圭介, 塩本 公平, 大歳 達也, 大下 裕一, 村田 正幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 116 No. 46 p. 31-36 2016/05/19
Publisher: 電子情報通信学会Scalable Virtual Network Embedding based on distributed model predictive control
河島 滉太, 大歳 達也, 大下 裕一
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 Vol. 115 No. 140 p. 19-24 2015/07/16
Publisher: 電子情報通信学会Optimizing Cache Location and Route in Content Delivery Service using Model Prediction Control
KAMIYAMA Noriaki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, OTOSHI Tatsuya, OSHITA Yuichi, MURATA Masayuki
IEICE technical report Vol. 114 No. 477 p. 349-354 2015/03/02
Publisher: The Institute of Electronics, Information and Communication EngineersHierarchical Traffic Engineering Based on Model Predictive Control
OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki
IEICE technical report. Information networks Vol. 114 No. 478 p. 91-96 2015/03/02
Publisher: The Institute of Electronics, Information and Communication EngineersB-16-10 A Method for Generating Macroflows utilizing Flow Space
Takahashi Yousuke, Ishibashi Keisuke, Kamiyama Noriaki, Shiomoto Kohei, Otoshi Tatsuya, Ohsita Yuich, Murata Masayuki
Proceedings of the IEICE General Conference Vol. 2015 No. 2 p. 544-544 2015/02/24
Publisher: The Institute of Electronics, Information and Communication EngineersResource Optimization of Virtual Networks Based on Model Predictive Control
OHSITA Yuichi, OTOSHI Tatsuya, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, KAMIYAMA Noriaki, SHIOMOTO Kohei
IEICE technical report. Information networks Vol. 114 No. 253 p. 1-6 2014/10/16
Publisher: The Institute of Electronics, Information and Communication EngineersAggregating Flows for Traffic Engineering
KAMIYAMA Noriaki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei, OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki
IEICE technical report Vol. 114 No. 107 p. 29-34 2014/06/26
Publisher: The Institute of Electronics, Information and Communication EngineersEvaluation of Traffic Engineering Based on Model Predictive Control Using Traffic Trace in Actual Network
OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, KAMIYAMA Noriaki, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki
IEICE technical report. Information networks Vol. 113 No. 473 p. 299-304 2014/03/06
Publisher: The Institute of Electronics, Information and Communication EngineersB-16-11 A Generating Method of Macroflow for Flow-Level Traffic Engineering
Takahashi Yousuke, Ishibashi Keisuke, Kamiyama Noriaki, Shiomoto Kohei, Otoshi Tatsuya, Ohsita Yuichi, Murata Masayuki
Proceedings of the IEICE General Conference Vol. 2014 No. 2 p. 563-563 2014/03/04
Publisher: The Institute of Electronics, Information and Communication EngineersA Generating Method of Macroflow for Flow-based Routing
TAKAHASHI Yousuke, ISHIBASHI Keisuke, KAMIYAMA Noriaki, SHIOMOTO Kohei, OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki
IEICE technical report. Social Implications of Technology and Information Ethics Vol. 113 No. 442 p. 31-36 2014/02/27
Publisher: The Institute of Electronics, Information and Communication EngineersA Generating Method of Macroflow for Flow-based Routing
高橋 洋介, 石橋 圭介, 上山 憲昭, 塩本 公平, 大歳 達也, 大下 裕一, 村田 正幸
研究報告インターネットと運用技術(IOT) Vol. 2014 No. 6 p. 1-6 2014/02/20
Evaluation of Traffic Engineering Considering Traffic Prediction
OTOSHI Tatsuya, OHSHITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, KAMIYAMA Noriaki, ISHIBASHI Keisuke, SHIOMOTO Kohei, HASHIMOTO Tomoaki
IEICE technical report. Information networks Vol. 113 No. 245 p. 7-12 2013/10/17
Publisher: The Institute of Electronics, Information and Communication EngineersTraffic Prediction for Dynamic Traffic Engineering Considering Traffic Variation
OTOSHI Tatsuya, OHSITA Yuichi, MURATA Masayuki, TAKAHASHI Yousuke, ISHIBASHI Keisuke, SHIOMOTO Kohei
IEICE technical report Vol. 112 No. 287 p. 65-70 2012/11/08
Publisher: The Institute of Electronics, Information and Communication Engineers