Cosine-modulated 2-dimensional perfect reconstruction FIR filter banks with linear phase. - Takayuki Nagai; Masaaki Ikehara (ICASSP, 1996)

Direct design of nonuniform filter banks. - Takayuki Nagai; Takaaki Futie; Masaaki Ikehara (ICASSP, 1997)

Design of linear phase M-channel perfect reconstruction FIR filter banks. - Takayuki Nagai; Takaaki Fuchie; Masaaki Ikehara (IEEE Trans. Signal Process., 1997)

Factorization of nonuniform block orthogonal transforms. - Takayuki Nagai; Shigeki Obata; Masaaki Ikehara (ICASSP, 1998)

Convex Hull Problem with Imprecise Input. - Takayuki Nagai; Seigo Yasutome; Nobuki Tokura (JCDCG, 1998)

Organization of Optimal Nonuniform Lapped Biorthogonal Transforms Based on Coding Efficiency. - Nobutaku Omiya; Takayuki Nagai; Masaaki Ikehara; Shinichi Takahashi (ICIP (1), 1999)

Convex hull problem with imprecise input and its solution. - Takayuki Nagai; Seigo Yasutome; Nobuki Tokura (Syst. Comput. Jpn., 1999)

Tight Error Bounds of Geometric Problems on Convex Objects with Imprecise Coordinates. - Takayuki Nagai; Nobuki Tokura (JCDCG, 2000)

Time-domain design and lattice structure of FIR paraunitary filter banks with linear phase. - Masaaki Ikehara; Takayuki Nagai; Truong Q. Nguyen (Signal Process., 2000)

Generalized unequal length lapped orthogonal transform for subband image coding. - Takayuki Nagai; Masaaki Ikehara; Masahide Kaneko; Akira Kurematsu (IEEE Trans. Signal Process., 2000)

Seismic data compression using GULLOTS. - Laurent C. Duval; Takayuki Nagai (ICASSP, 2001)

Frequency domain multi-channel speech separation and its applications. - Masaki Handa; Takayuki Nagai; Akira Kurematsu (ICASSP, 2001)

Estimation of source location based on 2-D MUSIC and its application to speech recognition in cars. - Takayuki Nagai; Keisuke Kondo; Masahide Kaneko; Akira Kurematsu (ICASSP, 2001)

Speech signal band width extension and noise removal using subband HMN. - Mitsuhiro Hosoki; Takayuki Nagai; Akira Kurematsu (ICASSP, 2002)

3D modeling of real environments by autonomous mobile robot with stereo vision. - Satoshi Futami; Takayuki Nagai; Akira Kurematsu (ICIP (1), 2002)

Image Interpolation using Subband Pseudo 2-D HMM. - Takayuki Nagai; Akira Kurematsu; Truong Q. Nguyen (SIP, 2003)

Speech recognition in cars by speaker localization using microphone array. - Keisuke Kondo; Takayuki Nagai; Masahide Kaneko; Akira Kurematsu (Syst. Comput. Jpn., 2003)

Field test of remote control system for construction machines using robot arm. - Kenji Kawashima; Takahiro Sasaki; Toshiyuki Miyata; Takayuki Nagai; Kazuhiro Chayama; Akira Fujioka; Tatsunori Mori (CCA, 2004)

Appearance model based face-to-face transform. - Takayuki Nagai; Truong Q. Nguyen (ICASSP (5), 2004)

Remote Control of Backhoe for Rescue Activities using Pneumatic Robot System. - Takahiro Sasaki; Takayuki Nagai; Kenji Kawashima (ICRA, 2006)

Noise Reduction in Time Domain Using Referential Reconstruction. - Takehiro Ihara; Takayuki Nagai; Kazuhiko Ozeki; Akira Kurematsu (IEICE Trans. Inf. Syst., 2006)

Bayesian Network Model for Object Concept. - Yasuhito Shinchi; Yosuke Sato; Takayuki Nagai (ICASSP (2), 2007)

Simultaneous Estimation of Super-Resolved Image and 3D Information using Multiple Stereo-Pair Images. - Kazuto Kimura; Takayuki Nagai; Hiroto Nagayoshi; Hiroshi Sako (ICIP (5), 2007)

Multimodal object categorization by a robot. - Tomoaki Nakamura; Takayuki Nagai; Naoto Iwahashi (IROS, 2007)

HMM-based surface reconstruction from single images. - Takayuki Nagai; Masaaki Ikehara; Akira Kurematsu (Syst. Comput. Jpn., 2007)

Technologies for processing body-conducted speech detected with non-audible murmur microphone. - Tomoki Toda; Keigo Nakamura; Takayuki Nagai; Tomomi Kaino; Yoshitaka Nakajima; Kiyohiro Shikano (INTERSPEECH, 2009)

Grounding of word meanings in multimodal concepts using LDA. - Tomoaki Nakamura; Takayuki Nagai; Naoto Iwahashi (IROS, 2009)

Automated lecture recording system with AVCHD camcorder and microserver. - Takayuki Nagai (SIGUCCS, 2009)

Robots that Learn to Communicate: A Developmental Approach to Personally and Physically Situated Human-Robot Conversations. - Naoto Iwahashi; Komei Sugiura; Ryo Taguchi; Takayuki Nagai; Tadahiro Taniguchi (AAAI Fall Symposium: Dialog with Robots, 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; et al. (AAAI Fall Symposium: Dialog with Robots, 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 (ICRA, 2010)

Real-time 3D visual sensor for robust object recognition. - Muhammad Attamimi; Akira Mizutani; Tomoaki Nakamura; Takayuki Nagai; Kotaro Funakoshi; Mikio Nakano (IROS, 2010)

Object concept modeling based on the relationship among appearance, usage and functions. - Tomoaki Nakamura; Takayuki Nagai (IROS, 2010)

Analysis and Recognition of NAM Speech Using HMM Distances and Visual Information. - Panikos Heracleous; V.-A. Tran; Takayuki Nagai; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2010)

Bag of multimodal LDA models for concept formation. - Tomoaki Nakamura; Takayuki Nagai; Naoto Iwahashi (ICRA, 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 (IROS, 2011)

Multimodal categorization by hierarchical dirichlet process. - Tomoaki Nakamura; Takayuki Nagai; Naoto Iwahashi (IROS, 2011)

Grounding of Word Meanings in Latent Dirichlet Allocation-Based Multimodal Concepts. - Tomoaki Nakamura; Takaya Araki; Takayuki Nagai; Naoto Iwahashi (Adv. Robotics, 2011)

A simple eye-gaze detecting function for touch-typing training system. - Takaaki Imamura; Takayuki Nagai; Hiroshi Nakano (EDUCON, 2012)

Virtualization and Nested Virtualization for Constructing a Reproducible Online Laboratory. - Muhammad Wannous; Hiroshi Nakano; Takayuki Nagai (EDUCON, 2012)

Hierarchical multilevel object recognition using Markov model. - Muhammad Attamimi; Tomoaki Nakamura; Takayuki Nagai (ICPR, 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 (IROS, 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 (IROS, 2012)

A planning method for efficient mobile manipulation considering ambiguity. - Muhammad Attamimi; Keisuke Ito; Tomoaki Nakamura; Takayuki Nagai (IROS, 2012)

Bag of multimodal hierarchical dirichlet processes: Model of complex conceptual structure for intelligent robots. - Tomoaki Nakamura; Takayuki Nagai; Naoto Iwahashi (IROS, 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. (SITIS, 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)

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)

Implementation of high-definition lecture recording system for daily use. - Takayuki Nagai; Toshiyuki Toyota; Takayuki Nagoya; Koki Nishizawa; Masakazu Imai (EDUCON, 2013)

Robots That Can Play with Children: What Makes a Robot Be a Friend. - Muhammad Attamimi; Kasumi Abe; Akiko Iwasaki; Takayuki Nagai; Takayuki Shimotomai; Takashi Omori (ICONIP (1), 2013)

Formation of hierarchical object concept using hierarchical latent Dirichlet allocation. - Yoshiki Ando; Tomoaki Nakamura; Takaya Araki; Takayuki Nagai (IROS, 2013)

Long-term learning of concept and word by robots: Interactive learning framework and preliminary results. - Takaya Araki; Tomoaki Nakamura; Takayuki Nagai (IROS, 2013)

Integrated concept of objects and human motions based on multi-layered multimodal LDA. - Muhammad Fadlil; Keisuke Ikeda; Kasumi Abe; Tomoaki Nakamura; Takayuki Nagai (IROS, 2013)

Multimodal concept and word learning using phoneme sequences with errors. - Tomoaki Nakamura; Takaya Araki; Takayuki Nagai; Shogo Nagasaka; Tadahiro Taniguchi; Naoto Iwahashi (IROS, 2013)

Development of RoboCup@Home Simulation towards Long-term Large Scale HRI. - Tetsunari Inamura; Jeffrey Too Chuan Tan; Komei Sugiura; Takayuki Nagai; Hiroyuki Okada (RoboCup, 2013)

Human-Robot Interaction between Virtual and Real Worlds: Motivation from RoboCup @Home. - Jeffrey Too Chuan Tan; Tetsunari Inamura; Komei Sugiura; Takayuki Nagai; Hiroyuki Okada (ICSR, 2013)

Toward playmate robots that can play with children considering personality. - Kasumi Abe; Chie Hieida; Muhammad Attamimi; Takayuki Nagai; Takayuki Shimotomai; Takashi Omori; Natsuki Oka (HAI, 2014)

Experimental study of empathy and its behavioral indices in human-robot interaction. - Yuichiro Tsuji; Ami Tsukamoto; Takashi Uchida; Yusuke Hattori; Ryosuke Nishida; Chie Fukada; Motoyuki Ozeki; Takashi Omori; Takayuki Nagai; Natsuki Oka (HAI, 2014)

A new dimension for RoboCup @home: human-robot interaction between virtual and real worlds. - Jeffrey Too Chuan Tan; Tetsunari Inamura; Yoshinobu Hagiwara; Komei Sugiura; Takayuki Nagai; Hiroyuki Okada (HRI, 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 (IROS, 2014)

Physical embodied communication between robots and children: An approach for relationship building by holding hands. - Chie Hieida; Kasumi Abe; Muhammad Attamimi; Takayuki Shimotomai; Takayuki Nagai; Takashi Omori (IROS, 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 (IROS, 2014)

Modeling of Stress/Interest State Controlling in Robot-Child Play Situation. - Takashi Omori; Kasumi Abe; Takayuki Nagai (BICA, 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 (EMNLP, 2015)

Concept formation by robots using an infinite mixture of models. - Tomoaki Nakamura; Yoshiki Ando; Takayuki Nagai; Masahide Kaneko (IROS, 2015)

Probabilistic modeling of mental models of others. - Takayuki Nagai; Kasumi Abe; Tomoaki Nakamura; Natsuki Oka; Takashi Omori (RO-MAN, 2015)

Model of strategic behavior for interaction that guide others internal state. - Takashi Omori; Takayuki Shimotomai; Kasumi Abe; Takayuki Nagai (RO-MAN, 2015)

Human-like Natural Language Generation Using Monte Carlo Tree Search. - Kaori Kumagai; Ichiro Kobayashi; Daichi Mochihashi; Hideki Asoh; Tomoaki Nakamura; Takayuki Nagai (CC-NLG, 2016)

"I'm Scared": Little Children Reject Robots. - Masahiro Shiomi; Kasumi Abe; Yachao Pei; Narumitsu Ikeda; Takayuki Nagai (HAI, 2016)

Modeling of Honest Signals for Human Robot Interaction. - Muhammad Attamimi; Yusuke Katakami; Kasumi Abe; Takayuki Nagai; Tomoaki Nakamura (HRI, 2016)

Online joint learning of object concepts and language model using multimodal hierarchical Dirichlet process. - Tatsuya Aoki; Joe Nishihara; Tomoaki Nakamura; Takayuki Nagai (IROS, 2016)

Robust Children Behavior Tracking for Childcare Assisting Robot by Using Multiple Kinect Sensors. - Bin Zhang 036; Tomoaki Nakamura; Rena Ushiogi; Takayuki Nagai; Kasumi Abe; Takashi Omori; Natsuki Oka; Masahide Kaneko (ICSR, 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 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)

Symbol emergence in robotics: a survey. - Tadahiro Taniguchi; Takayuki Nagai; Tomoaki Nakamura; Naoto Iwahashi; Tetsuya Ogata; Hideki Asoh (Adv. Robotics, 2016)

Symbol Emergence in Robotics for Modeling Human-Agent Interaction. - Takayuki Nagai (HAI, 2017)

Symbol Grounding from Natural Conversation for Human-Robot Communication. - Ye Kyaw Thu; Takuya Ishida; Naoto Iwahashi; Tomoaki Nakamura; Takayuki Nagai (HAI, 2017)

A Model of Emotion for Empathic Communication. - Chie Hieida; Takayuki Nagai (HRI (Companion), 2017)

Estimation of child personality for child-robot interaction. - Kasumi Abe; Yuki Hamada; Takayuki Nagai; Masahiro Shiomi; Takashi Omori (RO-MAN, 2017)

Management of Carrying PC Terminals and Initialization of User Directory by Shifts for Students. - Masayuki Mori; Hideo Masuda; Takayuki Nagai (SIGUCCS, 2017)

Facial Expression Recogntion in Unconstrained Environment. - Andres Hernandez-Matamoros; Takayuki Nagai; Muhammad Attamimi; Mariko Nakano; Héctor Pérez-Meana (SoMeT, 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)

Online Algorithm for Robots to Learn Object Concepts and Language Model. - Joe Nishihara; Tomoaki Nakamura; Takayuki Nagai (IEEE Trans. Cogn. Dev. Syst., 2017)

Quantitative Analysis and Visualization of Children's Group Behavior from the Perspective of Development of Spontaneity and Sociality. - Jun Ichikawa; Keisuke Fujii 001; Takayuki Nagai; Takashi Omori; Natsuki Oka (CRIWG, 2018)

Decision-Making in Emotion Model. - Chie Hieida; Takato Horii; Takayuki Nagai (HRI (Companion), 2018)

Learning of Motion Primitives Using Reference-Point-Dependent GP-HSMM for Domestic Service Robots. - Kensuke Iwata; Tomoaki Nakamura; Takayuki Nagai (IAS, 2018)

Toward Empathic Communication: Emotion Differentiation via Face-to-Face Interaction in Generative Model of Emotion. - Chie Hieida; Takato Horii; Takayuki Nagai (ICDL-EPIROB, 2018)

Object detection based on particle filter and integration of multiple features. - Muhammad Attamimi; Takayuki Nagai; Djoko Purwanto (INNS Conference on Big Data, 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 (IROS, 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 (IROS, 2018)

Emotion Differentiation based on Decision-Making in Emotion Model. - Chie Hieida; Takato Horii; Takayuki Nagai (RO-MAN, 2018)

A Model of Generating and Predicting Intention toward Human-Robot Cooperation. - Anh-Tuan Nguyen; Chie Hieida; Takayuki Nagai (RO-MAN, 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 (RO-MAN, 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 (RO-MAN, 2018)

Network Boot System with Cache Boost Mechanism vs Full Cache for Laboratory PCs. - Masayuki Mori; Hideo Masuda; Takayuki Nagai (SIGUCCS, 2018)

ChiCaRo: tele-presence robot for interacting with babies and toddlers. - Kasumi Abe; Masahiro Shiomi; Yachao Pei; Tingyi Zhang; Narumitsu Ikeda; Takayuki Nagai (Adv. Robotics, 2018)

Deep Emotion: A Computational Model of Emotion Using Deep Neural Networks. - Chie Hieida; Takato Horii; Takayuki Nagai (CoRR, 2018)

SERKET: An Architecture for Connecting Stochastic Models to Realize a Large-Scale Cognitive Model. - Tomoaki Nakamura; Takayuki Nagai; Tadahiro Taniguchi (Frontiers Neurorobotics, 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)

Ensemble-of-Concept Models for Unsupervised Formation of Multiple Categories. - Tomoaki Nakamura; Takayuki Nagai (IEEE Trans. Cogn. Dev. Syst., 2018)

User Behavior Tracking for Education Assisting System by Using an RGB-D Sensor. - Haibin Xia; Bin Zhang 036; Tomoaki Nakamura; Takayuki Nagai; Takashi Omori; Masahide Kaneko; Rena Ushiogi; Natsuki Oka; Hun-ok Lim (ICNC-FSKD, 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 (IROS, 2019)

High-dimensional Motion Segmentation by Variational Autoencoder and Gaussian Processes. - Masatoshi Nagano; Tomoaki Nakamura; Takayuki Nagai; Daichi Mochihashi; Ichiro Kobayashi; Wataru Takano (IROS, 2019)

How to Integrate On-premise Authentication System into Cloud Services: Single Sign-on for Office365. - Tsuyoshi Akiyama; Takayuki Nagai; Hideo Masuda; Hiromi Yamaoka (SIGUCCS, 2019)

Case Study of Implementing an IT Service Desk Ticketing System at Small Computer Center. - Hiromi Yamaoka; Kazuki Yamamoto; Takayuki Nagai; Hideo Masuda (SIGUCCS, 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)

Editorial: Machine Learning Methods for High-Level Cognitive Capabilities in Robotics. - Tadahiro Taniguchi; Emre Ugur; Tetsuya Ogata; Takayuki Nagai; Yiannis Demiris (Frontiers Neurorobotics, 2019)

Integrated Cognitive Architecture for Robot Learning of Action and Language. - Kazuki Miyazawa; Takato Horii; Tatsuya Aoki; Takayuki Nagai (Frontiers Robotics AI, 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)

Symbol Emergence in Cognitive Developmental Systems: A Survey. - Tadahiro Taniguchi; Justus H. Piater; Florentin Wörgötter; Emre Ugur; Matej Hoffmann; Lorenzo Jamone; Takayuki Nagai; Benjamin Rosman; Toshihiko Matsuka; Naoto Iwahashi; Erhan Öztop (IEEE Trans. Cogn. Dev. Syst., 2019)

Explainable Temperament Estimation of Toddlers by a Childcare Robot. - Taiga Sano; Takato Horii; Kasumi Abe; Takayuki Nagai (RO-MAN, 2020)

lamBERT: Language and Action Learning Using Multimodal BERT. - Kazuki Miyazawa; Tatsuya Aoki; Takato Horii; Takayuki Nagai (CoRR, 2020)

An Information Theoretic Approach to Reveal the Formation of Shared Representations. - Akihiro Eguchi; Takato Horii; Takayuki Nagai; Ryota Kanai; Masafumi Oizumi (Frontiers Comput. Neurosci., 2020)

Estimating Children's Personalities Through Their Interaction Activities with a Tele-Operated Robot. - Kasumi Abe; Takayuki Nagai; Chie Hieida; Takashi Omori; Masahiro Shiomi (J. Robotics Mechatronics, 2020)

Walking Hand-in-Hand Helps Relationship Building Between Child and Robot. - Chie Hieida; Kasumi Abe; Takayuki Nagai; Takashi Omori (J. Robotics Mechatronics, 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)

Performance evaluation and effectiveness estimation of DNS server firewall based on OpenFlow. - Tomohide Inoue; Hideo Masuda; Masayuki Mori; Takayuki Nagai (ACIT, 2021)

Implementation and evaluation of MPTCP to reduce interruption time considering real-time communication. - Kohei Moriishi; Hideo Masuda; Masayuki Mori; Takayuki Nagai (ACIT, 2021)

A framework of explanation generation toward reliable autonomous robots. - Tatsuya Sakai; Kazuki Miyazawa; Takato Horii; Takayuki Nagai (Adv. Robotics, 2021)

Temperament estimation of toddlers from child-robot interaction with explainable artificial intelligence. - Taiga Sano; Takato Horii; Kasumi Abe; Takayuki Nagai (Adv. Robotics, 2021)

Special Issue on Robot and Human Interactive Communication 2021 (Part I). - Masahiro Shiomi; Takayuki Nagai; Hidenobu Sumioka; Takamasa Iio; Martin Cooney (Adv. Robotics, 2021)

Special issue on robot and human interactive communication 2021 (Part II). - Masahiro Shiomi; Takayuki Nagai; Hidenobu Sumioka; Takamasa Iio; Martin Cooney (Adv. Robotics, 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)

Robot Concept Acquisition Based on Interaction Between Probabilistic and Deep Generative Models. - Ryo Kuniyasu; Tomoaki Nakamura; Tadahiro Taniguchi; Takayuki Nagai (Frontiers Comput. Sci., 2021)

Editorial: Language and Robotics. - Tadahiro Taniguchi; Takato Horii; Xavier Hinaut; Michael Spranger; Daichi Mochihashi; Takayuki Nagai (Frontiers Robotics AI, 2021)

Dialogue Robot Competition for the Development of an Android Robot with Hospitality. - Ryuichiro Higashinaka; Takashi Minato; Kurima Sakai; Tomo Funayama; Hiromitsu Nishizaki; Takayuki Nagai (GCCE, 2022)

HumanoidBot: Full-Body Humanoid Chitchat System. - Gabriel D. C. Seppelfelt; Tomoki Asaka; Takayuki Nagai; Soh Yukizaki (Humanoids, 2022)

Characteristics of Symptom Tracking App Data and its Potential Use for XAI. - Caitlin Duncan; Takayuki Nagai (ICHI, 2022)

Analysis of User Behavior and Workload During Simultaneous Tele-operation of Multiple Mobile Manipulators. - Tatsuya Aoki; Tomoaki Nakamura; Takayuki Nagai (IROS, 2022)

Collection and Analysis of Travel Agency Task Dialogues with Age-Diverse Speakers. - Michimasa Inaba; Yuya Chiba; Ryuichiro Higashinaka; Kazunori Komatani; Yusuke Miyao; Takayuki Nagai (LREC, 2022)

Simple and Effective Multimodal Learning Based on Pre-Trained Transformer Models. - Kazuki Miyazawa; Yuta Kyuragi; Takayuki Nagai (IEEE Access, 2022)

Survey and perspective on social emotions in robotics. - Chie Hieida; Takayuki Nagai (Adv. Robotics, 2022)

Explainable autonomous robots: a survey and perspective. - Tatsuya Sakai; Takayuki Nagai (Adv. Robotics, 2022)

What is the role of the next generation of cognitive robotics? - Shingo Shimoda; Lorenzo Jamone; Dimitri Ognibene; Takayuki Nagai; Alessandra Sciutti; Álvaro Costa-García 001; Yohei Oseki; Tadahiro Taniguchi (Adv. Robotics, 2022)

Special issue on Symbol Emergence in Robotics and Cognitive Systems (I). - Tadahiro Taniguchi; Takayuki Nagai; Shingo Shimoda; Angelo Cangelosi; Yiannis Demiris; Yutaka Matsuo; Kenji Doya; Tetsuya Ogata; Lorenzo Jamone; Yukie Nagai; Emre Ugur; Daichi Mochihashi; et al. (Adv. Robotics, 2022)

Special issue on symbol emergence in robotics and cognitive systems (II). - Tadahiro Taniguchi; Takayuki Nagai; Shingo Shimoda; Angelo Cangelosi; Yiannis Demiris; Yutaka Matsuo; Kenji Doya; Tetsuya Ogata; Lorenzo Jamone; Yukie Nagai; Emre Ugur; Daichi Mochihashi; et al. (Adv. Robotics, 2022)

Proceedings of the Dialogue Robot Competition 2022. - Ryuichiro Higashinaka; Takashi Minato; Hiromitsu Nishizaki; Takayuki Nagai (CoRR, 2022)

Overview of Dialogue Robot Competition 2022. - Takashi Minato; Ryuichiro Higashinaka; Kurima Sakai; Tomo Funayama; Hiromitsu Nishizaki; Takayuki Nagai (CoRR, 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)

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)

Automated Microhand System for Measuring Cell Stiffness By Using Two Plate End-Effectors. - Masahiro Kawakami; Masaru Kojima; Yuma Masuda; Yasushi Mae; Takato Horii; Takayuki Nagai; Masaki Nakahata; Shinji Sakai; Tatsuo Arai (IEEE Robotics Autom. Lett., 2022)

Using a Language Model to Generate Music in Its Symbolic Domain While Controlling Its Perceived Emotion. - Naomi Imasato; Kazuki Miyazawa; Caitlin Duncan; Takayuki Nagai (IEEE Access, 2023)

Implementation and Evaluation of Algorithms for Realizing Explainable Autonomous Robots. - Tatsuya Sakai; Takayuki Nagai; Kasumi Abe (IEEE Access, 2023)

Estimation of User's World Model Using Graph2vec. - Tatsuya Sakai; Takayuki Nagai (CoRR, 2023)

Proceedings of the Dialogue Robot Competition 2023. - Ryuichiro Higashinaka; Takashi Minato; Hiromitsu Nishizaki; Takayuki Nagai (CoRR, 2023)

Concept formation through multimodal integration using multimodal BERT and VQ-VAE. - Kazuki Miyazawa; Takayuki Nagai (Adv. Robotics, 2023)

Explainable autonomous robots in continuous state space based on graph-structured world model. - Site Hu; Takayuki Nagai (Adv. Robotics, 2023)

HumanoidBot: framework for integrating full-body humanoid robot with open-domain chat system. - Tomoki Asaka; Gabriel D. C. Seppelfelt; Takayuki Nagai; Soh Yukizaki (Adv. Robotics, 2023)

Design of a competition specifically for spoken dialogue with a humanoid robot. - Takashi Minato; Ryuichiro Higashinaka; Kurima Sakai; Tomo Funayama; Hiromitsu Nishizaki; Takayuki Nagai (Adv. Robotics, 2023)

Special Issue on Multimodal processing and robotics for dialogue systems (Part 1). - David Traum; Gabriel Skantze; Hiromitsu Nishizaki; Ryuichiro Higashinaka; Takashi Minato; Takayuki Nagai (Adv. Robotics, 2023)

Goal Estimation-based Adaptive Shared Control for Brain-Machine Interfaces Remote Robot Navigation. - Tomoka Muraoka; Tatsuya Aoki; Masayuki Hirata; Tadahiro Taniguchi; Takato Horii; Takayuki Nagai (IROS, 2024)

Updating the University's information system infrastructure in light of the target changes due to COVID-19. - Hideo Masuda; Takayuki Nagai; Masayuki Mori (SIGUCCS, 2024)

Overview of Dialogue Robot Competition 2023. - Takashi Minato; Ryuichiro Higashinaka; Kurima Sakai; Tomo Funayama; Hiromitsu Nishizaki; Takayuki Nagai (CoRR, 2024)

Data-Efficient Approach to Humanoid Control via Fine-Tuning a Pre-Trained GPT on Action Data. - Siddharth Padmanabhan; Kazuki Miyazawa; Takato Horii; Takayuki Nagai (CoRR, 2024)

Creative Agents: Simulating the Systems Model of Creativity with Generative Agents. - Naomi Imasato; Kazuki Miyazawa; Takayuki Nagai; Takato Horii (CoRR, 2024)

Special issue on multimodal processing and robotics for dialogue systems (Part II). - David Traum; Gabriel Skantze; Hiromitsu Nishizaki; Ryuichiro Higashinaka; Takashi Minato; Takayuki Nagai (Adv. Robotics, 2024)

Travel Agency Task Dialogue Corpus: A Multimodal Dataset with Age-Diverse Speakers. - Michimasa Inaba; Yuya Chiba; Zhiyang Qi; Ryuichiro Higashinaka; Kazunori Komatani; Yusuke Miyao; Takayuki Nagai (ACM Trans. Asian Low Resour. Lang. Inf. Process., 2024)

Adaptive and transparent decision-making in autonomous robots through graph-structured world models. - Site Hu; Takato Horii; Takayuki Nagai (Adv. Robotics, 2024)

Shared Computers and VDI Systems in the BYOD Era. - Masayuki Mori; Kazuki Yamamoto; Hideo Masuda; Takayuki Nagai (SIGUCCS, 2025)

Data-Efficient Approach to Humanoid Control by Fine-Tuning a Pre-Trained GPT on Action Data. - Siddharth Padmanabhan; Kazuki Miyazawa; Takato Horii; Takayuki Nagai (IEEE Access, 2025)

LiP-LLM: Integrating Linear Programming and Dependency Graph With Large Language Models for Multi-Robot Task Planning. - Kazuma Obata; Tatsuya Aoki; Takato Horii; Tadahiro Taniguchi; Takayuki Nagai (IEEE Robotics Autom. Lett., 2025)

Predictive Reachability for Embodiment Selection in Mobile Manipulation Behaviors. - Xiaoxu Feng; Takato Horii; Takayuki Nagai (IEEE Robotics Autom. Lett., 2025)

TARAD: Task-Aware Robot Affordance-Centric Diffusion Policy Learned From LLM-Generated Demonstrations. - Site Hu; Takayuki Nagai; Takato Horii (IEEE Robotics Autom. Lett., 2025)