Koichi Moriyama

94 papers A* 5A 6B 11C 11Journal 19Unranked 42

Year	Rank	Type	Title / Venue / Authors
2026	—	`conf`	Restaurant Add-on Order Recommendation Using Dynamic Item Bias Modeling Based on Ordering Time Context. ICAART (5) Atsuko Mutoh, Naoya Yoshida, Kosuke Shima, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2025	J	`jnl`	Generating lexicons; are large language models better? Int. J. Knowl. Based Intell. Eng. Syst. Julien Pierre Edmond Ghali, Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2025	J	`jnl`	Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors and Zero-Knowledge Membership Proofs. IEEE Access Koichi Moriyama, Akira Otsuka
2024	—	`conf`	Can curiosity enhance the quality of on-demand delivery services? ICA Riku Yoshioka, Koichi Moriyama, Yuko Sakurai
2024	B	`conf`	Discarding Erroneous Knowledge Online in Transfer Reinforcement Learning. PRIMA Otoya Notsu, Koichi Moriyama, Kosuke Shima, Tohgoroh Matsui, Atsuko Mutoh, Nobuhiro Inuzuka
2024	B	`conf`	Enhancing Retrieval Processes for Language Generation with Augmented Queries to Provide Factual Information on Schizophrenia. KES Julien Pierre Edmond Ghali, Kosuke Shima, Koichi Moriyama, Atsuko Mutoh, Nobuhiro Inuzuka
2024	J	`jnl`	Enhancing Retrieval Processes for Language Generation with Augmented Queries. CoRR Julien Pierre Edmond Ghali, Kosuke Shima, Koichi Moriyama, Atsuko Mutoh, Nobuhiro Inuzuka
2024	B	`conf`	Martial Arts Demonstration Evaluation System Using Machine Learning to Reflect the Actual Evaluation Methods of Instructors. KES Takeo Ueda, Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2024	J	`jnl`	Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors. IEICE Trans. Inf. Syst. Koichi Moriyama, Akira Otsuka
2024	—	`conf`	Store Clustering Based on Product Genre Representation in POS Data. GCCE Yuta Marui, Atsuko Mutoh, Kosuke Shima, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2023	—	`conf`	A Simple Sequential Social Dilemma Game. ICA Ryoichi Takatsuka, Koichi Moriyama, Tohgoroh Matsui, Atsuko Mutoh, Kosuke Shima, Nobuhiro Inuzuka
2023	—	`conf`	Automatic Construct of Communication Structures in LINE Group Chat. GCCE Yuya Mitarai, Atsuko Mutoh, Kosuke Shima, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2023	B	`conf`	Automating Lexicon Generation: A Comprehensive Review of Alternative Approaches. KES Julien Pierre Edmond Ghali, Nobuhiro Inuzuka, Kosuke Shima, Koichi Moriyama, Atsuko Mutoh
2023	C	`conf`	Evaluation System for Martial Arts Demonstration from Smartphone Sensor Data Using Deep Neural Networks on Noisy Labels. ICCE Shohei Yamanaka, Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2023	C	`conf`	Evaluation of Employees by Generating Meeting Networks Using Entry and Exit Data. ICCE Atsuko Mutoh, Kazuma Morikida, Koichi Moriyama, Nobuhiro Inuzuka
2022	J	`jnl`	Ensemble method using real images, metadata and synthetic images for control of class imbalance in classification. Artif. Life Robotics Rogers Aloo, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2022	—	`conf`	Permissionless Blockchain-Based Sybil-Resistant Self-Sovereign Identity Utilizing Attested Execution Secure Processors. Blockchain Koichi Moriyama, Akira Otsuka
2022	—	`conf`	Proposal of a Game Recommendation System Considering Playing Time and Friendships. GCCE Kazuki Iwadare, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2021	—	`conf`	Classification of buzzwords by focusing on time trends using Twitter data. GCCE Juno Hashimoto, Atsuko Mutoh, Koichi Moriyama, Azusa Yokogoshi, Eiko Yoshida, Tohgoroh Matsui, Nobuhiro Inuzuka
2021	—	`conf`	Evaluation of martial arts demonstration focusing on peak timing using acceleration data. GCCE Shohei Yamanaka, Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2021	—	`conf`	Extraction of Behavioral Patterns by Recombining Non-Negative Multiple Matrix Factorization and Clustering Results. GCCE Shogo Yasui, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2021	J	`jnl`	Human motion analysis using expressions of non-separated accelerometer values as character strings. Artif. Life Robotics Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2020	—	`conf`	Evolution of Mate-choice Copying Adapted to Environmental Changes. GCCE Kosuke Ozeki, Atsuko Mutoh, Koichi Moriyama, Tohgoroh Matsui, Nobuhiro Inuzuka
2020	C	`conf`	Reinforcement Learning based Evolutionary Metric Filtering for High Dimensional Problems. ICMLA Bassel Ali, Koichi Moriyama, Masayuki Numao, Ken-ichi Fukui
2020	J	`jnl`	Reinforcement learning based metric filtering for evolutionary distance metric learning. Intell. Data Anal. Bassel Ali, Koichi Moriyama, Wasin Kalintha, Masayuki Numao, Ken-ichi Fukui
2019	J	`jnl`	Multi-objective safe reinforcement learning: the relationship between multi-objective reinforcement learning and safe reinforcement learning. Artif. Life Robotics Naoto Horie, Tohgoroh Matsui, Koichi Moriyama, Atsuko Mutoh, Nobuhiro Inuzuka
2019	—	`conf`	Running Reinforcement Learning Agents on GPU for Many Simulations of Two-Person Simultaneous Games. ICA Koichi Moriyama, Yoshiya Kurogi, Atsuko Mutoh, Tohgoroh Matsui, Nobuhiro Inuzuka
2019	—	`conf`	Safe Reinforcement Learning in Continuous State Spaces. GCCE Takumi Umemoto, Tohgoroh Matsui, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2018	—	`conf`	A Friendship Generation Model Considering Affiliations. GCCE Yuta Izumi, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2018	—	`conf`	Accelerating Deep Q Network by Weighting Experiences. ICONIP (1) Kazuhiro Murakami, Koichi Moriyama, Atsuko Mutoh, Tohgoroh Matsui, Nobuhiro Inuzuka
2018	—	`conf`	An Analysis Method of Traveling-Time Patterns Between Rooms from Entry and Exit Data of Office Workers. GCCE Seidai Kojima, Hayato Ishigure, Miwa Sakata, Atsuko Mutoh, Koichi Moriyama, Nobuhiro Inuzuka
2018	—	`conf`	Evolution Direction of Reward Appraisal in Reinforcement Learning Agents. KES-AMSTA Masaya Miyawaki, Koichi Moriyama, Atsuko Mutoh, Tohgoroh Matsui, Nobuhiro Inuzuka
2018	B	`conf`	Physical and Behavioral Characterization of Human Groups Classified Using Symbolic Pattern Analysis. KES Kosuke Shima, Koichi Moriyama, Atsuko Mutoh, Nobuhiro Inuzuka
2018	—	`conf`	Reinforcement learning for evolutionary distance metric learning systems improvement. GECCO (Companion) Bassel Ali, Wasin Kalintha, Koichi Moriyama, Masayuki Numao, Ken-ichi Fukui
2018	J	`jnl`	Two-Stage Reinforcement Learning Algorithm for Quick Cooperation in Repeated Games. Trans. Comput. Collect. Intell. Wataru Fujita, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2017	J	`jnl`	Familiarity effects in EEG-based emotion recognition. Brain Informatics Nattapong Thammasan, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2017	—	`conf`	Reinforcement learning based distance metric filtering approach in clustering. SSCI Bassel Ali, Ken-ichi Fukui, Wasin Kalintha, Koichi Moriyama, Masayuki Numao
2017	—	`conf`	The resilience of cooperation in a Dilemma game played by reinforcement learning agents. ICA Koichi Moriyama, Kaori Nakase, Atsuko Mutoh, Nobuhiro Inuzuka
2016	—	`conf`	Adaptive Two-stage Learning Algorithm for Repeated Games. ICAART (1) Wataru Fujita, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2016	—	`conf`	Analysis of characteristic motions and their relations in radio gymnastic exercises. GCCE Kosuke Shima, Atsuko Mutoh, Koichi Moriyama, Youhei Yamaguchi, Nobuhiro Inuzuka
2016	J	`jnl`	Continuous Music-Emotion Recognition Based on Electroencephalogram. IEICE Trans. Inf. Syst. Nattapong Thammasan, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2016	J	`jnl`	Kernel density compression for real-time Bayesian encoding/decoding of unsorted hippocampal spikes. Knowl. Based Syst. Danaipat Sodkomkham, Davide Ciliberti, Matthew A. Wilson, Ken-ichi Fukui, Koichi Moriyama, Masayuki Numao, Fabian Kloosterman
2015	J	`jnl`	An analysis of player affect transitions in survival horror games. J. Multimodal User Interfaces Vanus Vachiratamporn, Roberto Sebastian Legaspi, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2015	—	`conf`	Cluster Sequence Mining: Causal Inference with Time and Space Proximity Under Uncertainty. PAKDD (2) Yoshiyuki Okada, Ken-ichi Fukui, Koichi Moriyama, Masayuki Numao
2015	—	`conf`	Concept Drift Detection with Clustering via Statistical Change Detection Methods. KSE Yusuke Sakamoto, Ken-ichi Fukui, João Gama, Daniela Nicklas, Koichi Moriyama, Masayuki Numao
2015	—	`conf`	Investigation of Familiarity Effects in Music-Emotion Recognition Based on EEG. BIH Nattapong Thammasan, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2015	—	`conf`	Item-Based Learning for Music Emotion Prediction Using EEG Data. PRIMA Workshops Peerapon Vateekul, Nattapong Thammasan, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2015	—	`conf`	Modeling Work Stress Using Heart Rate and Stress Coping Profiles. PRIMA Workshops Juan Lorenzo Hagad, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2015	—	`conf`	Prediction as faster perception in a real-time fighting video game. CIG Kazuki Asayama, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2014	J	`jnl`	An Intelligent Fighting Videogame Opponent Adapting to Behavior Patterns of the User. IEICE Trans. Inf. Syst. Koichi Moriyama, Simón Enrique Ortiz Branco, Mitsuhiro Matsumoto, Ken-ichi Fukui, Satoshi Kurihara, Masayuki Numao
2014	—	`conf`	An implementation of affective adaptation in survival horror games. CIG Vanus Vachiratamporn, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2014	A	`conf`	Cooperation-eliciting prisoner's dilemma payoffs for reinforcement learning agents. AAMAS Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2014	B	`conf`	Predicting Consumer Familiarity with Health Topics by Query Formulation and Search Result Interaction. PRICAI Ira Puspitasari, Ken-ichi Fukui, Koichi Moriyama, Masayuki Numao
2014	J	`jnl`	Sidekick: A Tool for Helping Students Manage Behavior in Self-initiated Learning Scenarios. Int. J. Distance Educ. Technol. Paul Salvador Inventado, Roberto Sebastian Legaspi, Koichi Moriyama, Ken-ichi Fukui, Masayuki Numao
2013	—	`conf`	An architecture for identifying and using effective learning behavior to help students manage learning. AIED Workshops Paul Salvador Inventado, Roberto Sebastian Legaspi, Koichi Moriyama, Masayuki Numao, Jeanine DeFalco, Ryan S. Baker
2013	—	`conf`	Context-Aware Application Prediction and Recommendation in Mobile Devices. Web Intelligence Satoshi Kurihara, Koichi Moriyama, Masayuki Numao
2013	A	`conf`	Identification of Effective Learning Behaviors. AIED Paul Salvador Inventado, Roberto Sebastian Legaspi, Rafael Cabredo, Koichi Moriyama, Ken-ichi Fukui, Satoshi Kurihara, Masayuki Numao
2013	A*	`conf`	Learning system for adapting users with user's state classification by vital sensing. VR Junya Nakase, Koichi Moriyama, Kiyoshi Kiyokawa, Masayuki Numao, Mayumi Oyama, Satoshi Kurihara
2013	—	`conf`	Predictability Analysis of Aperiodic and Periodic Model for Long-Term Human Mobility Using Ambient Sensors. MSM/MUSE Danaipat Sodkomkham, Roberto Sebastian Legaspi, Ken-ichi Fukui, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2013	—	`conf`	Proposition of the Context-Aware Application Prediction Mechanism for Mobile Devices. Web Intelligence/IAT Workshops Satoshi Kurihara, Koichi Moriyama, Masayuki Numao
2013	C	`conf`	Towards Building Incremental Affect Models in Self-Directed Learning Scenarios. ICCE Paul Salvador Inventado, Roberto Legaspi, Ken-ichi Fukui, Koichi Moriyama, Masayuki Numao
2013	B	`conf`	Towards the Design of Affective Survival Horror Games: An Investigation on Player Affect. ACII Vanus Vachiratamporn, Roberto Sebastian Legaspi, Koichi Moriyama, Masayuki Numao
2012	A*	`conf`	Adaptive interactive device control by using reinforcement learning in ambient information environment. VR Junya Nakase, Koichi Moriyama, Kiyoshi Kiyokawa, Masayuki Numao, Mayumi Oyama, Satoshi Kurihara
2012	A*	`conf`	Implementation of a smart office system in an ambient environment. VR Hironori Shigeta, Junya Nakase, Yuta Tsunematsu, Kiyoshi Kiyokawa, Masahide Hatanaka, Kazufumi Hosoda, Masashi Okada, Yasunori Ishihara, Fukuhito Ooshita, Hirotsugu Kakugawa, Satoshi Kurihara, Koichi Moriyama
2012	A*	`conf`	Owens Luis - A context-aware multi-modal smart office chair in an ambient environment. VR Kiyoshi Kiyokawa, Masahide Hatanaka, Kazufumi Hosoda, Masashi Okada, Hironori Shigeta, Yasunori Ishihara, Fukuhito Ooshita, Hirotsugu Kakugawa, Satoshi Kurihara, Koichi Moriyama
2011	A	`conf`	Evolving subjective utilities: Prisoner's Dilemma game examples. AAMAS Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2011	—	`conf`	Exploring Melodic Motif to Support an Affect-Based Music Compositional Intelligence. KSE Roberto Sebastian Legaspi, Akinobu Ueda, Rafael Cabredo, Takayuki Nishikawa, Ken-ichi Fukui, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2010	A	`conf`	Addressing the problems of data-centric physiology-affect relations modeling. IUI Roberto Sebastian Legaspi, Ken-ichi Fukui, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao, Merlin Suarez
2010	B	`conf`	Three-Subagent Adapting Architecture for Fighting Videogames. PRICAI Simón Enrique Ortiz Branco, Koichi Moriyama, Ken-ichi Fukui, Satoshi Kurihara, Masayuki Numao
2009	—	`conf`	Learning-Rate Adjusting Q-Learning for Two-Person Two-Action Symmetric Games. KES-AMSTA Koichi Moriyama
2009	J	`jnl`	Utility based Q-learning to facilitate cooperation in Prisoner's Dilemma games. Web Intell. Agent Syst. Koichi Moriyama
2008	—	`conf`	Learning-Rate Adjusting Q-Learning for Prisoner's Dilemma Games. IAT Koichi Moriyama
2008	J	`jnl`	Modelling affective-based music compositional intelligence with the aid of ANS analyses. Knowl. Based Syst. Toshihito Sugimoto, Roberto Sebastian Legaspi, Akihiro Ota, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2008	J	`jnl`	Reinforcement Learning on a Futures Market Simulator. J. Univers. Comput. Sci. Koichi Moriyama, Mitsuhiro Matsumoto, Ken-ichi Fukui, Satoshi Kurihara, Masayuki Numao
2007	—	`conf`	Modelling Affective-based Music Compositional Intelligence with the Aid of ANS Analyses. SGAI Conf. Toshihito Sugimoto, Roberto Sebastian Legaspi, Akihiro Ota, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2007	A	`conf`	Music compositional intelligence with an affective flavor. IUI Roberto Sebastian Legaspi, Yuya Hashimoto, Koichi Moriyama, Satoshi Kurihara, Masayuki Numao
2007	—	`conf`	Reinforcement Learning on a Futures Market Simulator. KES-AMSTA Koichi Moriyama, Mitsuhiro Matsumoto, Ken-ichi Fukui, Satoshi Kurihara, Masayuki Numao
2007	—	`conf`	Utility Based Q-learning to Maintain Cooperation in Prisoner's Dilemma Games. IAT Koichi Moriyama
2005	C	`conf`	An autonomous decentralized community overly network division and integration technology for achieving timeliness. ISADS Khaled Ragab, Koichi Moriyama, Hisayuki Kuriyama, Yuji Horikoshi, Yosuke Sugiyama
2005	C	`conf`	Autonomous decentralized service level management for real-time assurance. ISADS Ivan Luque, Xiaodong Lu, Miho Kanda, Koichi Moriyama, Yasushi Kuba, Ryuji Takanuki
2005	C	`conf`	Autonomous network-based information services integration for high response in multi-agent information service systems. ISADS Xiaodong Lu, Ivan Luque, Miho Kanda, Yanqing Jiang, Koichi Moriyama, Kinji Mori, Ryuji Takanuki, Yasushi Kuba
2005	C	`conf`	Autonomous node reallocation for achieving load balance under changing users' preference. ISADS Yanqing Jiang, Xiaodong Lu, Ivan Luque, Miho Kanda, Koichi Moriyama, Ryuji Takanuki, Yasushi Kuba
2005	C	`conf`	Autonomous video-on-demand system for heterogeneous quality levels to achieve high assurance. ISADS Miho Kanda, Misato Tasaka, Xiaodong Lu, Ivan Luque, Yanqing Jiang, Koichi Moriyama, Ryuji Takanuki, Yasushi Kuba
2005	A*	`conf`	Clearwater: extensible, flexible, modular code generation. ASE Galen S. Swint, Calton Pu, Gueyoung Jung, Wenchang Yan, Younggyun Koh, Qinyi Wu, Charles Consel, Akhil Sahai, Koichi Moriyama
2005	C	`conf`	Learning desirable actions in two-player two-action games. ISADS Koichi Moriyama
2005	C	`conf`	Service search technology in autonomous decentralized community system for timeliness. ISADS Yosuke Sugiyama, Yuji Horikoshi, Hisayuki Kuriyama, Koichi Moriyama
2005	J	`jnl`	Timeliness and Reliability Oriented Autonomous Network-Based Information Services Integration in Multi-Agent Systems. IEICE Trans. Inf. Syst. Xiaodong Lu, Koichi Moriyama, Ivan Luque, Miho Kanda, Yanqing Jiang, Ryuji Takanuki, Kinji Mori
2004	—	`conf`	Infopipes: Concepts and ISG Implementation. WSTFEUS Galen S. Swint, Calton Pu, Koichi Moriyama
2004	B	`conf`	Infopipes: The ISL/ISG Implementation Evaluation. NCA Galen S. Swint, Calton Pu, Younggyun Koh, Ling Liu, Wenchang Yan, Charles Consel, Koichi Moriyama, Jonathan Walpole
2003	B	`conf`	Scalable Multilateral Communication Technique for Large-Scale Information Systems. COMPSAC Khaled Ragab, Naohiro Kaji, Koichi Moriyama, Kinji Mori
2003	—	`conf`	Self-evaluated Learning Agent in Multiple State Games. ECML Koichi Moriyama, Masayuki Numao
2002	A	`conf`	Construction of a learning agent handling its rewards according to environmental situations. AAMAS Koichi Moriyama, Masayuki Numao
2000	B	`conf`	Constructing an Autonomous Agent with an Interdependent Heuristics. PRICAI Koichi Moriyama, Masayuki Numao
1995	—	`conf`	Cooperative control of two industrial robots with force control devices. IROS (3) Hisashi Osumi, Tamio Arai, Toshiyasu Fukuoka, Koichi Moriyama, Hajime Torii