Naoto Iwahashi

73 papers A* 2A 17B 6Misc 3Journal 22Unranked 23

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	BeliefNest: A Joint Action Simulator for Embodied Agents with Theory of Mind. CoRR Rikunari Sagara, Koichiro Terao, Naoto Iwahashi
2022	—	`conf`	Action-Feasibility-Based Pragmatic Understanding of Ambiguous Instructions by Service Robots. SII Taichi Naito, Naoya Hirota, Yoshinobu Hagiwara, Naoto Iwahashi, Tadahiro Taniguchi
2019	—	`conf`	Equilibrium Selective Role Coordination for Autonomous Driving. iCAST Naoto Iwahashi
2019	—	`conf`	Physics Projection. iCAST Naoto Iwahashi
2019	J	`jnl`	Survey on frontiers of language and robotics. Adv. Robotics Tadahiro Taniguchi, Daichi Mochihashi, Takayuki Nagai, Satoru Uchida, Naoya Inoue, Ichiro Kobayashi, Tomoaki Nakamura, Yoshinobu Hagiwara, Naoto Iwahashi, Tetsunari Inamura
2019	J	`jnl`	Symbol Emergence in Cognitive Developmental Systems: A Survey. IEEE Trans. Cogn. Dev. Syst. Tadahiro Taniguchi, Justus H. Piater, Florentin Wörgötter, Emre Ugur, Matej Hoffmann, Lorenzo Jamone, Takayuki Nagai, Benjamin Rosman, Toshihiko Matsuka, Naoto Iwahashi, Erhan Öztop
2018	B	`conf`	Interaction Modeling Based on Segmenting Two Persons Motions Using Coupled GP-HSMM. RO-MAN Satoru Oshikawa, Tomoaki Nakamura, Takayuki Nagai, Masahide Kaneko, Kotaro Funakoshi, Naoto Iwahashi, Mikio Nakano
2018	J	`jnl`	Symbol Emergence in Cognitive Developmental Systems: a Survey. CoRR Tadahiro Taniguchi, Emre Ugur, Matej Hoffmann, Lorenzo Jamone, Takayuki Nagai, Benjamin Rosman, Toshihiko Matsuka, Naoto Iwahashi, Erhan Öztop, Justus H. Piater, Florentin Wörgötter
2017	B	`conf`	Symbol Grounding from Natural Conversation for Human-Robot Communication. HAI Ye Kyaw Thu, Takuya Ishida, Naoto Iwahashi, Tomoaki Nakamura, Takayuki Nagai
2016	—	`conf`	A language acquisition method based on statistical machine translation for application to robots. ICDL-EPIROB Kenta Takabuchi, Naoto Iwahashi, Takeo Kunishima
2016	—	`conf`	Comparison of Grapheme-to-Phoneme Conversion Methods on a Myanmar Pronunciation Dictionary. WSSANLP@COLING Ye Kyaw Thu, Win Pa Pa, Yoshinori Sagisaka, Naoto Iwahashi
2016	J	`jnl`	Robust comprehension of natural language instructions by a domestic service robot. Adv. Robotics Takahiro Kobori, Tomoaki Nakamura, Mikio Nakano, Takayuki Nagai, Naoto Iwahashi, Kotaro Funakoshi, Masahide Kaneko
2016	J	`jnl`	Symbol emergence in robotics: a survey. Adv. Robotics Tadahiro Taniguchi, Takayuki Nagai, Tomoaki Nakamura, Naoto Iwahashi, Tetsuya Ogata, Hideki Asoh
2015	J	`jnl`	Discriminating Unknown Objects from Known Objects Using Image and Speech Information. IEICE Trans. Inf. Syst. Yuko Ozasa, Mikio Nakano, Yasuo Ariki, Naoto Iwahashi
2015	J	`jnl`	Symbol Emergence in Robotics: A Survey. CoRR Tadahiro Taniguchi, Takayuki Nagai, Tomoaki Nakamura, Naoto Iwahashi, Tetsuya Ogata, Hideki Asoh
2014	A	`conf`	Mutual learning of an object concept and language model based on MLDA and NPYLM. IROS Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi
2013	J	`jnl`	Correcting phoneme recognition errors in learning word pronunciation through speech interaction. Speech Commun. Xiang Zuo, Taisuke Sumii, Naoto Iwahashi, Mikio Nakano, Kotaro Funakoshi, Natsuki Oka
2013	A	`conf`	Multimodal concept and word learning using phoneme sequences with errors. IROS Tomoaki Nakamura, Takaya Araki, Takayuki Nagai, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi
2012	A	`conf`	Bag of multimodal hierarchical dirichlet processes: Model of complex conceptual structure for intelligent robots. IROS Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi
2012	—	`conf`	Disambiguation in Unknown Object Detection by Integrating Image and Speech Recognition Confidences. ACCV (1) Yuko Ozasa, Yasuo Ariki, Mikio Nakano, Naoto Iwahashi
2012	J	`jnl`	Learning Novel Objects for Extended Mobile Manipulation. J. Intell. Robotic Syst. Tomoaki Nakamura, Komei Sugiura, Takayuki Nagai, Naoto Iwahashi, Tomoki Toda, Hiroyuki Okada, Takashi Omori
2012	J	`jnl`	Online Object Categorization Using Multimodal Information Autonomously Acquired by a Mobile Robot. Adv. Robotics Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Mikio Nakano, Naoto Iwahashi
2012	A	`conf`	Online learning of concepts and words using multimodal LDA and hierarchical Pitman-Yor Language Model. IROS Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Shogo Nagasaka, Tadahiro Taniguchi, Naoto Iwahashi
2011	A	`conf`	Autonomous acquisition of multimodal information for online object concept formation by robots. IROS Takaya Araki, Tomoaki Nakamura, Takayuki Nagai, Kotaro Funakoshi, Mikio Nakano, Naoto Iwahashi
2011	A*	`conf`	Bag of multimodal LDA models for concept formation. ICRA Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi
2011	J	`jnl`	Grounding of Word Meanings in Latent Dirichlet Allocation-Based Multimodal Concepts. Adv. Robotics Tomoaki Nakamura, Takaya Araki, Takayuki Nagai, Naoto Iwahashi
2011	A	`conf`	Learning Place-Names from Spoken Utterances and Localization Results by Mobile Robot. INTERSPEECH Ryo Taguchi, Yuji Yamada, Koosuke Hattori, Taizo Umezaki, Masahiro Hoguro, Naoto Iwahashi, Kotaro Funakoshi, Mikio Nakano
2011	J	`jnl`	Learning, Generation and Recognition of Motions by Reference-Point-Dependent Probabilistic Models. Adv. Robotics Komei Sugiura, Naoto Iwahashi, Hideki Kashioka, Satoshi Nakamura
2011	A	`conf`	Motion generation by reference-point-dependent trajectory HMMs. IROS Komei Sugiura, Naoto Iwahashi, Hideki Kashioka
2011	A	`conf`	Multimodal categorization by hierarchical dirichlet process. IROS Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi
2011	J	`jnl`	Situated Spoken Dialogue with Robots Using Active Learning. Adv. Robotics Komei Sugiura, Naoto Iwahashi, Hisashi Kawai, Satoshi Nakamura
2011	J	`jnl`	Unsupervised Segmentation of Human Motion Data Using a Sticky Hierarchical Dirichlet Process-Hidden Markov Model and Minimal Description Length-Based Chunking Method for Imitation Learning. Adv. Robotics Tadahiro Taniguchi, Keita Hamahata, Naoto Iwahashi
2010	—	`conf`	Active Learning for Generating Motion and Utterances in Object Manipulation Dialogue Tasks. AAAI Fall Symposium: Dialog with Robots Komei Sugiura, Naoto Iwahashi, Hisashi Kawai, Satoshi Nakamura
2010	A	`conf`	Active learning of confidence measure function in robot language acquisition framework. IROS Komei Sugiura, Naoto Iwahashi, Hideki Kashioka, Satoshi Nakamura
2010	—	`conf`	Correction of phoneme recognition errors in word learning through speech interaction. SLT Xiang Zuo, Taisuke Sumii, Naoto Iwahashi, Kotaro Funakoshi, Mikio Nakano, Natsuki Oka
2010	J	`jnl`	Detecting Robot-Directed Speech by Situated Understanding in Physical Interaction. Inf. Media Technol. Xiang Zuo, Naoto Iwahashi, Kotaro Funakoshi, Mikio Nakano, Ryo Taguchi, Shigeki Matsuda, Komei Sugiura, Natsuki Oka
2010	B	`conf`	Detecting robot-directed speech by situated understanding in object manipulation tasks. RO-MAN Xiang Zuo, Naoto Iwahashi, Ryo Taguchi, Kotaro Funakoshi, Mikio Nakano, Shigeki Matsuda, Komei Sugiura, Natsuki Oka
2010	—	`conf`	Grounding New Words on the Physical World in Multi-Domain Human-Robot Dialogues. AAAI Fall Symposium: Dialog with Robots 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
2010	A*	`conf`	Learning novel objects using out-of-vocabulary word segmentation and object extraction for home assistant robots. ICRA Muhammad Attamimi, Attamini Mizutani, Tomoaki Nakamura, Komei Sugiura, Takayuki Nagai, Naoto Iwahashi, Hiroyuki Okada, Takashi Omori
2010	Misc	`conf`	Robot-directed speech detection using Multimodal Semantic Confidence based on speech, image, and motion. ICASSP Xiang Zuo, Naoto Iwahashi, Ryo Taguchi, Shigeki Matsuda, Komei Sugiura, Kotaro Funakoshi, Mikio Nakano, Natsuki Oka
2010	—	`conf`	Robots that Learn to Communicate: A Developmental Approach to Personally and Physically Situated Human-Robot Conversations. AAAI Fall Symposium: Dialog with Robots Naoto Iwahashi, Komei Sugiura, Ryo Taguchi, Takayuki Nagai, Tadahiro Taniguchi
2010	—	`conf`	Simultaneous estimation of role and response strategy in human-robot role-reversal imitation learning. IFAC HMS Tadahiro Taniguchi, Hiroto Nakanishi, Naoto Iwahashi
2009	A	`conf`	Bayesian learning of confidence measure function for generation of utterances and motions in object manipulation dialogue task. INTERSPEECH Komei Sugiura, Naoto Iwahashi, Hideki Kashioka, Satoshi Nakamura
2009	A	`conf`	Grounding of word meanings in multimodal concepts using LDA. IROS Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi
2009	A	`conf`	Learning lexicons from spoken utterances based on statistical model selection. INTERSPEECH Ryo Taguchi, Naoto Iwahashi, Takashi Nose, Kotaro Funakoshi, Mikio Nakano
2008	J	`jnl`	Constructive Approach to Role-Reversal Imitation Through Unsegmented Interactions. J. Robotics Mechatronics Tadahiro Taniguchi, Naoto Iwahashi, Komei Sugiura, Tetsuo Sawaragi
2008	—	`conf`	Imitation Learning from Unsegmented Human Motion Using Switching Autoregressive Model and Singular Vector Decomposition. ICONIP (1) Tadahiro Taniguchi, Naoto Iwahashi
2008	J	`jnl`	Interactive Learning of Spoken Words and Their Meanings Through an Audio-Visual Interface. IEICE Trans. Inf. Syst. Naoto Iwahashi
2008	—	`conf`	Learning Communicative Meanings of Utterances by Robots. JSAI Ryo Taguchi, Naoto Iwahashi, Tsuneo Nitta
2008	A	`conf`	Motion recognition and generation by combining reference-point-dependent probabilistic models. IROS Komei Sugiura, Naoto Iwahashi
2007	B	`conf`	Multimodal interfaces in semantic interaction. ICMI Naoto Iwahashi, Mikio Nakano
2007	A	`conf`	Multimodal object categorization by a robot. IROS Tomoaki Nakamura, Takayuki Nagai, Naoto Iwahashi
2007	A	`conf`	Robust acquisition and recognition of spoken location names by domestic robots. IROS Kotaro Funakoshi, Mikio Nakano, Toyotaka Torii, Yuji Hasegawa, Hiroshi Tsujino, Noriyuki Kimura, Naoto Iwahashi
2006	B	`conf`	Multimedia Database of Meetings and Informal Interactions for Tracking Participant Involvement and Discourse Flow. LREC Nick Campbell, Toshiyuki Sadanobu, Masataka Imura, Naoto Iwahashi, Noriko Suzuki, Damien Douxchamps
2006	—	`conf`	Robots That Learn Language: Developmental Approach to Human-Machine Conversations. EELC Naoto Iwahashi
2003	—	`conf`	A Method for Forming Mutual Beliefs for Communication through Human-robot Multi-modal Interaction. SIGDIAL Workshop Naoto Iwahashi
2003	J	`jnl`	Language acquisition through a human-Crobot interface by combining speech, visual, and behavioral information. Inf. Sci. Naoto Iwahashi
2000	A	`conf`	Language acquisition through a human-robot interface. INTERSPEECH Naoto Iwahashi
2000	A	`conf`	Speaker adaptation in noisy environments based on parameter estimation using uncertain data. INTERSPEECH Naoto Iwahashi, Akihiko Kawasaki
2000	B	`conf`	Statistical Model Based Approach to Spoken Language Acquisition. PRICAI Naoto Iwahashi
1998	Misc	`conf`	Stochastic features for noise robust speech recognition. ICASSP Naoto Iwahashi, Hongchang Pao, Hitoshi Honda, Katsuki Minamino, Masanori Omote
1997	J	`jnl`	Automatic extraction of fundamental frequency control rules by statistical analysis. Syst. Comput. Jpn. Toshio Hirai, Naoto Iwahashi, Norio Higuchi, Yoshinori Sagisaka
1996	—	`conf`	Novel training method for classifiers used in speaker adaptation. ICSLP Naoto Iwahashi
1995	J	`jnl`	Speech segment network approach for optimization of synthesis unit set. Comput. Speech Lang. Naoto Iwahashi, Yoshinori Sagisaka
1995	J	`jnl`	Speech spectrum conversion based on speaker interpolation and multi-functional representation with weighting by radial basis function networks. Speech Commun. Naoto Iwahashi, Yoshinori Sagisaka
1994	—	`conf`	Automatic extraction of FO control parameters using statistical analysis. SSW Toshio Hirai, Naoto Iwahashi, Norio Higuchi, Yoshinori Sagisaka
1994	—	`conf`	Speech spectrum transformation by speaker interpolation. ICASSP (1) Naoto Iwahashi, Yoshinori Sagisaka
1994	—	`conf`	Voice adaptation using multi-functional transformation with weighting by radial basis function networks. ICSLP Naoto Iwahashi, Yoshinori Sagisaka
1993	—	`conf`	Duration modelling with multiple split regression. EUROSPEECH Naoto Iwahashi, Yoshinori Sagisaka
1993	—	`conf`	Tree-based unit selection for English speech synthesis. ICASSP (2) Wern-Jun Wang, W. Nick Campbell, Naoto Iwahashi, Yoshinori Sagisaka
1992	—	`conf`	ATR μ-talk speech synthesis system. ICSLP Yoshinori Sagisaka, Nobuyoshi Kaiki, Naoto Iwahashi, Katsuhiko Mimura
1992	Misc	`conf`	Concatenative speech synthesis by minimum distortion criteria. ICASSP Naoto Iwahashi, Nobuyoshi Kaiki, Yoshinori Sagisaka
1992	—	`conf`	Speech segment network approach for an optimal synthesis unit set. ICSLP Naoto Iwahashi, Yoshinori Sagisaka