Tomoaki Nakamura

According to our database, Tomoaki Nakamura authored at least 84 papers between 2007 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Generative Emergent Communication: Large Language Model is a Collective World Model.

Tadahiro Taniguchi, Ryo Ueda, Tomoaki Nakamura, Masahiro Suzuki, Akira Taniguchi

CoRR, January, 2025

2024

Unsupervised Work Behavior Pattern Extraction Based on Hierarchical Probabilistic Model.

Issei Saito, Tomoaki Nakamura, Toshiyuki Hatta, Wataru Fujita, Shintaro Watanabe, Shotaro Miwa

CoRR, 2024

Narrow-Route Path Planning for Mobile Robots Using Deep Deterministic Policy Gradient Considering Turning Radius Limit.

Naoki Motoi, Tomoaki Nakamura

IEEE Access, 2024

Multimodal Continuous Symbol Emergence Using a Probabilistic Generative Model Based on Gaussian Processes.

Ziwoo You, Hiroto Ebara, Tomoaki Nakamura, Akira Taniguchi, Tadahiro Taniguchi

Proceedings of the IEEE International Conference on Development and Learning, 2024

Emergence of Continuous Signals As Shared Symbols Through Emergent Communication.

Issei Saito, Tomoaki Nakamura, Akira Taniguchi, Tadahiro Taniguchi, Yohei Hayamizu, Shiqi Zhang

Proceedings of the IEEE International Conference on Development and Learning, 2024

Unsupervised Acquisition of Phonemes, Words, and Grammar from Continuous Speech Signals.

Shoma Ochiai, Masatoshi Nagano, Tomoaki Nakamura

Proceedings of the IEEE International Conference on Development and Learning, 2024

Robot Motion Learning via Visual Imitation and Language-Conditioned Reward.

Masaya Nakano, Masatoshi Nagano, Tomoaki Nakamura

Proceedings of the IEEE International Conference on Development and Learning, 2024

2023

Special issue on world models and predictive coding in robotics (part II).

Tadahiro Taniguchi, Dimitri Ognibene, Lorenzo Jamone, Emre Ugur, Pablo Lanillos, Alejandra Ciria, Masahiro Suzuki, Shingo Murata, Yoshihiro Nakata, Tomoaki Nakamura

Adv. Robotics, October, 2023

Unsupervised phoneme and word acquisition from continuous speech based on a hierarchical probabilistic generative model.

Masatoshi Nagano, Tomoaki Nakamura

Adv. Robotics, October, 2023

Special issue on world models and predictive coding in robotics (Part I).

Tadahiro Taniguchi, Dimitri Ognibene, Lorenzo Jamone, Emre Ugur, Pablo Lanillos, Alejandra Ciria, Masahiro Suzuki, Shingo Murata, Yoshihiro Nakata, Tomoaki Nakamura

Adv. Robotics, July, 2023

World models and predictive coding for cognitive and developmental robotics: frontiers and challenges.

Tadahiro Taniguchi, Shingo Murata, Masahiro Suzuki, Dimitri Ognibene, Pablo Lanillos, Emre Ugur, Lorenzo Jamone, Tomoaki Nakamura, Alejandra Ciria, Bruno Lara, Giovanni Pezzulo

Adv. Robotics, July, 2023

Control as Probabilistic Inference as an Emergent Communication Mechanism in Multi-Agent Reinforcement Learning.

Tomoaki Nakamura, Akira Taniguchi, Tadahiro Taniguchi

CoRR, 2023

Path Planning for Mobile Robot Considering Turnabouts on Narrow Road by Deep Q-Network.

Tomoaki Nakamura, Masato Kobayashi, Naoki Motoi

IEEE Access, 2023

Local Path Planning: Dynamic Window Approach With Q-Learning Considering Congestion Environments for Mobile Robot.

Masato Kobayashi, Hiroka Zushi, Tomoaki Nakamura, Naoki Motoi

IEEE Access, 2023

Serket-SDE: A Containerized Software Development Environment for the Symbol Emergence in Robotics Toolkit.

Lotfi El Hafi, Youwei Zheng, Hiroshi Shirouzu, Tomoaki Nakamura, Tadahiro Taniguchi

Proceedings of the IEEE/SICE International Symposium on System Integration, 2023

An Efficient Approach Based on Graph Neural Networks for Predicting Wait Time in Job Schedulers.

Tomoe Kishimoto, Tomoaki Nakamura

Proceedings of the Job Scheduling Strategies for Parallel Processing - 26th Workshop, 2023

Multi-agent Reinforcement Learning with Emergent Communication using Discrete and Indifferentiable Message.

Hiroto Ebara, Tomoaki Nakamura, Akira Taniguchi, Tadahiro Taniguchi

Proceedings of the 15th International Congress on Advanced Applied Informatics Winter, 2023

Unsupervised Work Behavior Analysis Using Hierarchical Probabilistic Segmentation.

Issei Saito, Tomoaki Nakamura, Toshiyuki Hatta, Wataru Fujita, Shintaro Watanabe, Shotaro Miwa

Proceedings of the 49th Annual Conference of the IEEE Industrial Electronics Society, 2023

Local Path Planning with Turnabouts for Mobile Robot by Deep Deterministic Policy Gradient.

Tomoaki Nakamura, Masato Kobayashi, Naoki Motoi

Proceedings of the IEEE International Conference on Mechatronics, 2023

DQDWA: Dynamic Weight Coefficients Based on Q-learning for Dynamic Window Approach Considering Environmental Situations.

Masato Kobayashi, Hiroka Zushi, Tomoaki Nakamura, Naoki Motoi

Proceedings of the IEEE/ASME International Conference on Advanced Intelligent Mechatronics, 2023

2022

A whole brain probabilistic generative model: Toward realizing cognitive architectures for developmental robots.

Tadahiro Taniguchi, Hiroshi Yamakawa, Takayuki Nagai, Kenji Doya, Masamichi Sakagami, Masahiro Suzuki, Tomoaki Nakamura, Akira Taniguchi

Neural Networks, 2022

Spatio-temporal categorization for first-person-view videos using a convolutional variational autoencoder and Gaussian processes.

Masatoshi Nagano, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi

Frontiers Robotics AI, 2022

Analysis of User Behavior and Workload During Simultaneous Tele-operation of Multiple Mobile Manipulators.

Tatsuya Aoki, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2022

2021

Robot Concept Acquisition Based on Interaction Between Probabilistic and Deep Generative Models.

Ryo Kuniyasu, Tomoaki Nakamura, Tadahiro Taniguchi, Takayuki Nagai

Frontiers Comput. Sci., 2021

Whole brain Probabilistic Generative Model toward Realizing Cognitive Architecture for Developmental Robots.

Tadahiro Taniguchi, Hiroshi Yamakawa, Takayuki Nagai, Kenji Doya, Masamichi Sakagami, Masahiro Suzuki, Tomoaki Nakamura, Akira Taniguchi

CoRR, 2021

2020

Neuro-SERKET: Development of Integrative Cognitive System Through the Composition of Deep Probabilistic Generative Models.

Tadahiro Taniguchi, Tomoaki Nakamura, Masahiro Suzuki, Ryo Kuniyasu, Kaede Hayashi, Akira Taniguchi, Takato Horii, Takayuki Nagai

New Gener. Comput., 2020

Development of An Autonomous Guide Robot Based on Active Interactions with Users.

Bin Zhang, Tomoaki Nakamura, Masahide Kaneko, Hun-ok Lim

Proceedings of the 2020 IEEE/SICE International Symposium on System Integration, 2020

2019

HVGH: Unsupervised Segmentation for High-Dimensional Time Series Using Deep Neural Compression and Statistical Generative Model.

Masatoshi Nagano, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Wataru Takano

Frontiers Robotics AI, 2019

Survey on frontiers of language and robotics.

Tadahiro Taniguchi, Daichi Mochihashi, Takayuki Nagai, Satoru Uchida, Naoya Inoue, Ichiro Kobayashi, Tomoaki Nakamura, Yoshinobu Hagiwara, Naoto Iwahashi, Tetsunari Inamura

Adv. Robotics, 2019

High-dimensional Motion Segmentation by Variational Autoencoder and Gaussian Processes.

Masatoshi Nagano, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Wataru Takano

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Adjusting Weight of Action Decision in Exploration for Logistics Warehouse Picking Learning.

Yusuke Kato, Tomoaki Nakamura, Takayuki Nagai, Natsuki Yamanobe, Kazuyuki Nagata, Jun Ozawa

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

User Behavior Tracking for Education Assisting System by Using an RGB-D Sensor.

Haibin Xia, Bin Zhang, Tomoaki Nakamura, Takayuki Nagai, Takashi Omori, Masahide Kaneko, Rena Ushiogi, Natsuki Oka, Hun-ok Lim

Proceedings of the Advances in Natural Computation, Fuzzy Systems and Knowledge Discovery - Proceedings of the 15th International Conference on Natural Computation, Fuzzy Systems and Knowledge Discovery (ICNC-FSKD 2019), Kunming, China, July 20-22, 2019, 2019

2018

Ensemble-of-Concept Models for Unsupervised Formation of Multiple Categories.

Tomoaki Nakamura, Takayuki Nagai

IEEE Trans. Cogn. Dev. Syst., 2018

Natural Language Generation Using Monte Carlo Tree Search.

Kaori Kumagai, Ichiro Kobayashi, Daichi Mochihashi, Hideki Asoh, Tomoaki Nakamura, Takayuki Nagai

J. Adv. Comput. Intell. Intell. Informatics, 2018

Multicultural Facial Expression Recognition Based on Differences of Western-Caucasian and East-Asian Facial Expressions of Emotions.

Gibran Benitez-Garcia, Tomoaki Nakamura, Masahide Kaneko

IEICE Trans. Inf. Syst., 2018

SERKET: An Architecture for Connecting Stochastic Models to Realize a Large-Scale Cognitive Model.

Tomoaki Nakamura, Takayuki Nagai, Tadahiro Taniguchi

Frontiers Neurorobotics, 2018

Generation of Gestures During Presentation for Humanoid Robots.

Akihito Shimazu, Chie Hieida, Takayuki Nagai, Tomoaki Nakamura, Yuki Takeda, Takenori Hara, Osamu Nakagawa, Tsuyoshi Maeda

Proceedings of the 27th IEEE International Symposium on Robot and Human Interactive Communication, 2018

Interaction Modeling Based on Segmenting Two Persons Motions Using Coupled GP-HSMM.

Satoru Oshikawa, Tomoaki Nakamura, Takayuki Nagai, Masahide Kaneko, Kotaro Funakoshi, Naoto Iwahashi, Mikio Nakano

Proceedings of the 27th IEEE International Symposium on Robot and Human Interactive Communication, 2018

Learning Dialogue Strategies for Interview Dialogue Systems that Can Engage in Small Talk.

Tomoaki Nakamura, Takahiro Kobori, Mikio Nakano

Proceedings of the 9th International Workshop on Spoken Dialogue System Technology, 2018

Sequence Pattern Extraction by Segmenting Time Series Data Using GP-HSMM with Hierarchical Dirichlet Process.

Masatoshi Nagano, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Masahide Kaneko

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

Learning and Generation of Actions from Teleoperation for Domestic Service Robots*This work was supported by JST, CREST.

Kensuke Iwata, Tatsuya Aoki, Takato Horii, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

Learning of Motion Primitives Using Reference-Point-Dependent GP-HSMM for Domestic Service Robots.

Kensuke Iwata, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the Intelligent Autonomous Systems 15, 2018

2017

Online Algorithm for Robots to Learn Object Concepts and Language Model.

Joe Nishihara, Tomoaki Nakamura, Takayuki Nagai

IEEE Trans. Cogn. Dev. Syst., 2017

Segmenting Continuous Motions with Hidden Semi-markov Models and Gaussian Processes.

Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Hideki Asoh, Masahide Kaneko

Frontiers Neurorobotics, 2017

A solution for secure use of Kibana and Elasticsearch in multi-user environment.

Wataru Takase, Tomoaki Nakamura, Yoshiyuki Watase, Takashi Sasaki

CoRR, 2017

Analysis of in- and out-group differences between Western and East-Asian facial expression recognition.

Gibran Benitez-Garcia, Tomoaki Nakamura, Masahide Kaneko

Proceedings of the Fifteenth IAPR International Conference on Machine Vision Applications, 2017

Symbol Grounding from Natural Conversation for Human-Robot Communication.

Ye Kyaw Thu, Takuya Ishida, Naoto Iwahashi, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 5th International Conference on Human Agent Interaction, 2017

2016

Symbol emergence in robotics: a survey.

Tadahiro Taniguchi, Takayuki Nagai, Tomoaki Nakamura, Naoto Iwahashi, Tetsuya Ogata, Hideki Asoh

Adv. Robotics, 2016

Robust comprehension of natural language instructions by a domestic service robot.

Takahiro Kobori, Tomoaki Nakamura, Mikio Nakano, Takayuki Nagai, Naoto Iwahashi, Kotaro Funakoshi, Masahide Kaneko

Adv. Robotics, 2016

Learning word meanings and grammar for verbalization of daily life activities using multilayered multimodal latent Dirichlet allocation and Bayesian hidden Markov models.

Muhammad Attamimi, Yuji Ando, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Hideki Asoh

Adv. Robotics, 2016

Robust Children Behavior Tracking for Childcare Assisting Robot by Using Multiple Kinect Sensors.

Bin Zhang, Tomoaki Nakamura, Rena Ushiogi, Takayuki Nagai, Kasumi Abe, Takashi Omori, Natsuki Oka, Masahide Kaneko

Proceedings of the Social Robotics - 8th International Conference, 2016

Small Talk Improves User Impressions of Interview Dialogue Systems.

Takahiro Kobori, Mikio Nakano, Tomoaki Nakamura

Proceedings of the SIGDIAL 2016 Conference, 2016

Online joint learning of object concepts and language model using multimodal hierarchical Dirichlet process.

Tatsuya Aoki, Joe Nishihara, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2016 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2016

Modeling of Honest Signals for Human Robot Interaction.

Muhammad Attamimi, Yusuke Katakami, Kasumi Abe, Takayuki Nagai, Tomoaki Nakamura

Proceedings of the Eleventh ACM/IEEE International Conference on Human Robot Interation, 2016

Human-like Natural Language Generation Using Monte Carlo Tree Search.

Kaori Kumagai, Ichiro Kobayashi, Daichi Mochihashi, Hideki Asoh, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the INLG 2016 Workshop on Computational Creativity in Natural Language Generation, 2016

2015

Probabilistic modeling of mental models of others.

Takayuki Nagai, Kasumi Abe, Tomoaki Nakamura, Natsuki Oka, Takashi Omori

Proceedings of the 24th IEEE International Symposium on Robot and Human Interactive Communication, 2015

Concept formation by robots using an infinite mixture of models.

Tomoaki Nakamura, Yoshiki Ando, Takayuki Nagai, Masahide Kaneko

Proceedings of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2015

Learning Word Meanings and Grammar for Describing Everyday Activities in Smart Environments.

Muhammad Attamimi, Yuji Ando, Tomoaki Nakamura, Takayuki Nagai, Daichi Mochihashi, Ichiro Kobayashi, Hideki Asoh

Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing, 2015

2014

Mutual learning of an object concept and language model based on MLDA and NPYLM.

Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi

Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

Integration of various concepts and grounding of word meanings using multi-layered multimodal LDA for sentence generation.

Muhammad Attamimi, Muhammad Fadlil, Kasumi Abe, Tomoaki Nakamura, Kotaro Funakoshi, Takayuki Nagai

Proceedings of the 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014

2013

Multimodal concept and word learning using phoneme sequences with errors.

Tomoaki Nakamura, Takaya Araki, Takayuki Nagai, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Integrated concept of objects and human motions based on multi-layered multimodal LDA.

Muhammad Fadlil, Keisuke Ikeda, Kasumi Abe, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Long-term learning of concept and word by robots: Interactive learning framework and preliminary results.

Takaya Araki, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Formation of hierarchical object concept using hierarchical latent Dirichlet allocation.

Yoshiki Ando, Tomoaki Nakamura, Takaya Araki, Takayuki Nagai

Proceedings of the 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013

Artificial Causal Space-Time.

Yukio-Pegio Gunji, Tomoko Sakiyama, Sohei Wakisaka, Naotaka Fujii, Tomoaki Nakamura

Proceedings of the Twelfth European Conference on the Synthesis and Simulation of Living Systems: Advances in Artificial Life, 2013

2012

Learning Novel Objects for Extended Mobile Manipulation.

Tomoaki Nakamura, Komei Sugiura, Takayuki Nagai, Naoto Iwahashi, Tomoki Toda, Hiroyuki Okada, Takashi Omori

J. Intell. Robotic Syst., 2012

Online Object Categorization Using Multimodal Information Autonomously Acquired by a Mobile Robot.

Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Mikio Nakano, Naoto Iwahashi

Adv. Robotics, 2012

Who Said That? The Crossmodal Matching Identity for Inferring Unfamiliar Faces from Voices.

Escoto Sotelo E. A., Tomoaki Nakamura, Takayuki Nagai, Escamilla Hernandez E.

Proceedings of the Eighth International Conference on Signal Image Technology and Internet Based Systems, 2012

Bag of multimodal hierarchical dirichlet processes: Model of complex conceptual structure for intelligent robots.

Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

A planning method for efficient mobile manipulation considering ambiguity.

Muhammad Attamimi, Keisuke Ito, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Online learning of concepts and words using multimodal LDA and hierarchical Pitman-Yor Language Model.

Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Playmate robots that can act according to a child's mental state.

Kasumi Abe, Akiko Iwasaki, Tomoaki Nakamura, Takayuki Nagai, Ayami Yokoyama, Takayuki Shimotomai, Hiroyuki Okada, Takashi Omori

Proceedings of the 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2012

Hierarchical multilevel object recognition using Markov model.

Muhammad Attamimi, Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 21st International Conference on Pattern Recognition, 2012

2011

Grounding of Word Meanings in Latent Dirichlet Allocation-Based Multimodal Concepts.

Tomoaki Nakamura, Takaya Araki, Takayuki Nagai, Naoto Iwahashi

Adv. Robotics, 2011

Multimodal categorization by hierarchical dirichlet process.

Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi

Proceedings of the 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011

Autonomous acquisition of multimodal information for online object concept formation by robots.

Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Mikio Nakano, Naoto Iwahashi

Proceedings of the 2011 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2011

Bag of multimodal LDA models for concept formation.

Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi

Proceedings of the IEEE International Conference on Robotics and Automation, 2011

2010

Object concept modeling based on the relationship among appearance, usage and functions.

Tomoaki Nakamura, Takayuki Nagai

Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Real-time 3D visual sensor for robust object recognition.

Muhammad Attamimi, Akira Mizutani, Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Mikio Nakano

Proceedings of the 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2010

Learning novel objects using out-of-vocabulary word segmentation and object extraction for home assistant robots.

Muhammad Attamimi, Attamini Mizutani, Tomoaki Nakamura, Komei Sugiura, Takayuki Nagai, Naoto Iwahashi, Hiroyuki Okada, Takashi Omori

Proceedings of the IEEE International Conference on Robotics and Automation, 2010

Grounding New Words on the Physical World in Multi-Domain Human-Robot Dialogues.

Mikio Nakano, Naoto Iwahashi, Takayuki Nagai, Taisuke Sumii, Xiang Zuo, Ryo Taguchi, Takashi Nose, Akira Mizutani, Tomoaki Nakamura, Muhanmad Attamim, Hiromi Narimatsu, Kotaro Funakoshi, Yuji Hasegawa

Proceedings of the Dialog with Robots, 2010

2009

Grounding of word meanings in multimodal concepts using LDA.

Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi

Proceedings of the 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009

2008

Analysis of Phase Shift Tolerance in a Coherent OCDM System Using FBG Phase En/Decoders.

Renichi Moritomo, Tomoaki Nakamura, Yasuhiro Kotani, Saeko Oshiba

IEICE Trans. Commun., 2008

2007

Multimodal object categorization by a robot.

Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi

Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007