Tatsuya Kawahara

Graham Neubig, Taro Watanabe, Shinsuke Mori, Tatsuya Kawahara: Substring-based machine translation. Machine Translation 27(2): 139-166 (2013)

Graham Neubig, Yuya Akita, Shinsuke Mori, Tatsuya Kawahara: A monotonic statistical machine translation approach to speaking style transformation. Computer Speech & Language 26(5): 349-370 (2012)

Graham Neubig, Masato Mimura, Shinsuke Mori, Tatsuya Kawahara: Bayesian Learning of a Language Model from Continuous Speech. IEICE Transactions 95-D(2): 614-625 (2012)

Graham Neubig, Taro Watanabe, Eiichiro Sumita, Shinsuke Mori, Tatsuya Kawahara: Joint Phrase Alignment and Extraction for Statistical Machine Translation. JIP 20(2): 512-523 (2012)

Graham Neubig, Taro Watanabe, Shinsuke Mori, Tatsuya Kawahara: Machine Translation without Words through Substring Alignment. ACL (1) 2012: 165-174

Koichiro Yoshino, Shinsuke Mori, Tatsuya Kawahara: Language Modeling for Spoken Dialogue System based on Filtering using Predicate-Argument Structures. COLING 2012: 2993-3002

Tony Tung, Randy Gomez, Tatsuya Kawahara, Takashi Matsuyama: Group Dynamics and Multimodal Interaction Modeling Using a Smart Digital Signage. ECCV Workshops (1) 2012: 362-371

Randy Gomez, Tatsuya Kawahara, Keisuke Nakamura, Kazuhiro Nakadai: Multi-party human-robot interaction with distant-talking speech recognition. HRI 2012: 439-446

Tatsuya Kawahara: Transcription System Using Automatic Speech Recognition for the Japanese Parliament (Diet). IAAI 2012

Mijit Ablimit, Tatsuya Kawahara, Askar Hamdulla: Discriminative approach to lexical entry selection for automatic speech recognition of agglutinative language. ICASSP 2012: 5009-5012

Yuya Akita, Makoto Watanabe, Tatsuya Kawahara: Automatic Transcription of Lecture Speech using Language Model Based on Speaking-Style Transformation of Proceeding Texts. INTERSPEECH 2012

Tatsuya Kawahara, Randy Gomez: Dereverberation based on Wavelet Packet Filtering for Robust Automatic Speech Recognition. INTERSPEECH 2012

Tatsuya Kawahara, Takuma Iwatate, Katsuya Takanashi: Prediction of Turn-Taking by Combining Prosodic and Eye-Gaze Information in Poster Conversations. INTERSPEECH 2012

Tomoko Nariai, Kazuyo Tanaka, Tatsuya Kawahara: Comparative Analysis of Intensity between Native Speakers and Japanese Speakers of English. INTERSPEECH 2012

Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui: Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task. LREC 2012: 3527-3534

Tatsuya Kawahara: Multi-modal Sensing and Analysis of Poster Conversations: Toward Smart Posterboard. SIGDIAL Conference 2012: 1-9

Shinsuke Sakai, Tatsuya Kawahara, Hisashi Kawai: Probabilistic Concatenation Modeling for Corpus-Based Speech Synthesis. IEICE Transactions 94-D(10): 2006-2014 (2011)

Teruhisa Misu, Komei Sugiura, Tatsuya Kawahara, Kiyonori Ohtake, Chiori Hori, Hideki Kashioka, Hisashi Kawai, Satoshi Nakamura: Modeling spoken decision support dialogue and optimization of its dialogue strategy. TSLP 7(3): 10 (2011)

Graham Neubig, Taro Watanabe, Eiichiro Sumita, Shinsuke Mori, Tatsuya Kawahara: An Unsupervised Model for Joint Phrase Alignment and Extraction. ACL 2011: 632-641

Makoto Watanabe, Naoko Tosa, Tatsuya Kawahara: Japanese Painting Study Tool: A System for Creating Nihonga Portraits. Culture and Computing 2011: 159-160

Randy Gomez, Tatsuya Kawahara: Denoising Using Optimized Wavelet Filtering for Automatic Speech Recognition. INTERSPEECH 2011: 1673-1676

Yuya Akita, Tatsuya Kawahara: Automatic Comma Insertion of Lecture Transcripts Based on Multiple Annotations. INTERSPEECH 2011: 2889-2892

Koichiro Yoshino, Shinsuke Mori, Tatsuya Kawahara: Spoken Dialogue System based on Information Extraction using Similarity of Predicate Argument Structures. SIGDIAL Conference 2011: 59-66

Takahiro Shinozaki, Sadaoki Furui, Tatsuya Kawahara: Gaussian Mixture Optimization Based on Efficient Cross-Validation. J. Sel. Topics Signal Processing 4(3): 540-547 (2010)

David Cournapeau, Shinji Watanabe, Atsushi Nakamura, Tatsuya Kawahara: Online Unsupervised Classification With Model Comparison in the Variational Bayes Framework for Voice Activity Detection. J. Sel. Topics Signal Processing 4(6): 1071-1083 (2010)

Teruhisa Misu, Tatsuya Kawahara: Bayes risk-based dialogue management for document retrieval system with speech interface. Speech Communication 52(1): 61-71 (2010)

Kentaro Ishizuka, Shoko Araki, Tatsuya Kawahara: Speech Activity Detection for Multi-Party Conversation Analyses Based on Likelihood Ratio Test on Spatial Magnitude. IEEE Transactions on Audio, Speech & Language Processing 18(6): 1354-1365 (2010)

Yuya Akita, Tatsuya Kawahara: Statistical Transformation of Language and Pronunciation Models for Spontaneous Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 18(6): 1539-1549 (2010)

Randy Gomez, Tatsuya Kawahara: Robust Speech Recognition Based on Dereverberation Parameter Optimization Using Acoustic Model Likelihood. IEEE Transactions on Audio, Speech & Language Processing 18(7): 1708-1716 (2010)

Randy Gomez, Tatsuya Kawahara, Kazuhiro Nakadai: Robust hands-free Automatic Speech Recognition for human-machine interaction. Humanoids 2010: 138-143

David Cournapeau, Shinji Watanabe, Atsushi Nakamura, Tatsuya Kawahara: Using online model comparison in the Variational Bayes framework for online unsupervised Voice Activity Detection. ICASSP 2010: 4462-4465

Randy Gomez, Tatsuya Kawahara: Optimizing spectral subtraction and wiener filtering for robust speech recognition in reverberant and noisy conditions. ICASSP 2010: 4566-4569

Graham Neubig, Yuya Akita, Shinsuke Mori, Tatsuya Kawahara: Improved statistical models for SMT-based speaking style transformation. ICASSP 2010: 5206-5209

Yuya Akita, Masato Mimura, Graham Neubig, Tatsuya Kawahara: Semi-automated update of automatic transcription system for the Japanese national congress. INTERSPEECH 2010: 338-341

Randy Gomez, Tatsuya Kawahara: An improved wavelet-based dereverberation for robust automatic speech recognition. INTERSPEECH 2010: 578-581

Tatsuya Kawahara, Norihiro Katsumaru, Yuya Akita, Shinsuke Mori: Classroom note-taking system for hearing impaired students using automatic speech recognition adapted to lectures. INTERSPEECH 2010: 626-629

Yoshiaki Itoh, Hiromitsu Nishizaki, Xinhui Hu, Hiroaki Nanjo, Tomoyosi Akiba, Tatsuya Kawahara, Seiichi Nakagawa, Tomoko Matsui, Yoichi Yamashita, Kiyoaki Aikawa: Constructing Japanese test collections for spoken term detection. INTERSPEECH 2010: 677-680

Graham Neubig, Masato Mimura, Shinsuke Mori, Tatsuya Kawahara: Learning a language model from continuous speech. INTERSPEECH 2010: 1053-1056

Tatsuya Kawahara, Kouhei Sumi, Zhi-Qiang Chang, Katsuya Takanashi: Detection of hot spots in poster conversations based on reactive tokens of audience. INTERSPEECH 2010: 3042-3045

Koichiro Yoshino, Tatsuya Kawahara: Spoken Dialogue System Based on Information Extraction from Web Text. IWSDS 2010: 196-197

Hongcui Wang, Tatsuya Kawahara: Effective Prediction of Errors by Non-native Speakers Using Decision Tree for Speech Recognition-Based CALL System. IEICE Transactions 92-D(12): 2462-2468 (2009)

Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou: Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data. JIP 17: 82-94 (2009)

Hongcui Wang, Christopher J. Waple, Tatsuya Kawahara: Computer Assisted Language Learning system based on dynamic question generation and error prediction for automatic speech recognition. Speech Communication 51(10): 995-1005 (2009)

Tatsuya Kawahara: New perspectives on spoken language understanding: Does machine need to fully understand speech? ASRU 2009: 46-50

Tatsuya Kawahara, Masato Mimura, Yuya Akita: Language model transformation applied to lightly supervised training of acoustic model for congress meetings. ICASSP 2009: 3853-3856

Shinsuke Sakai, Tatsuya Kawahara, Tohru Shimizu, Satoshi Nakamura: Optimal learning of P-Layer additive F0 models with cross-validation. ICASSP 2009: 4245-4248

Yuya Akita, Masato Mimura, Tatsuya Kawahara: Automatic transcription system for meetings of the Japanese national congress. INTERSPEECH 2009: 84-87

Kouhei Sumi, Tatsuya Kawahara, Jun Ogata, Masataka Goto: Acoustic event detection for spotting "hot spots" in podcasts. INTERSPEECH 2009: 1143-1146

Randy Gomez, Tatsuya Kawahara: Optimization of dereverberation parameters based on likelihood of speech recognizer. INTERSPEECH 2009: 1223-1226

Graham Neubig, Shinsuke Mori, Tatsuya Kawahara: A WFST-based log-linear framework for speaking-style transformation. INTERSPEECH 2009: 1495-1498

Kazunori Komatani, Tatsuya Kawahara, Hiroshi G. Okuno: A Model of Temporally Changing User Behaviors in a Deployed Spoken Dialogue System. UMAP 2009: 409-414

David Cournapeau, Tatsuya Kawahara: Voice Activity Detection Based on High Order Statistics and Online EM Algorithm. IEICE Transactions 91-D(12): 2854-2861 (2008)

Teruhisa Misu, Tatsuya Kawahara: Bayes Risk-based Dialogue Management for Document Retrieval System with Speech Interface. COLING (Posters) 2008: 59-62

Takahiro Shinozaki, Tatsuya Kawahara: GMM and HMM training by aggregated EM algorithm with increased ensemble sizes for robust parameter estimation. ICASSP 2008: 4405-4408

David Cournapeau, Tatsuya Kawahara: Using variational bayes free energy for unsupervised voice activity detection. ICASSP 2008: 4429-4432

Shinichi Sakai, Tatsuya Kawahara, Shun Nakamura: Admissible stopping in viterbi beam search for unit selection in concatenative speech synthesis. ICASSP 2008: 4613-4616

Tatsuya Kawahara, Yusuke Nemoto, Yuya Akita: Automatic lecture transcription by exploiting presentation slide information for language model adaptation. ICASSP 2008: 4929-4932

Hongcui Wang, Tatsuya Kawahara: Effective error prediction using decision tree for ASR grammar network in call system. ICASSP 2008: 5069-5072

Kentaro Ishizuka, Shoko Araki, Tatsuya Kawahara: Statistical speech activity detection based on spatial power distribution for analyses of poster presentations. INTERSPEECH 2008: 99-102

Kazunori Komatani, Tatsuya Kawahara, Hiroshi G. Okuno: Predicting ASR errors by exploiting barge-in rate of individual users for spoken dialogue systems. INTERSPEECH 2008: 183-186

Tatsuya Kawahara, Hisao Setoguchi, Katsuya Takanashi, Kentaro Ishizuka, Shoko Araki: Multi-modal recording, analysis and indexing of poster sessions. INTERSPEECH 2008: 1622-1625

Tatsuya Kawahara, Masayoshi Toyokura, Teruhisa Misu, Chiori Hori: Detection of feeling through back-channels in spoken dialogue. INTERSPEECH 2008: 1696

Hongcui Wang, Tatsuya Kawahara: A Japanese CALL system based on dynamic question generation and error prediction for ASR. INTERSPEECH 2008: 1737-1740

Tetsuro Sasada, Shinsuke Mori, Tatsuya Kawahara: Extracting word-pronunciation pairs from comparable set of text and speech. INTERSPEECH 2008: 1821-1824

Takahiro Shinozaki, Sadaoki Furui, Tatsuya Kawahara: Aggregated cross-validation and its efficient application to Gaussian mixture optimization. INTERSPEECH 2008: 2382-2385

Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou: Test Collections for Spoken Document Retrieval from Lecture Audio Data. LREC 2008

Ian R. Lane, Tatsuya Kawahara, Tomoko Matsui, Satoshi Nakamura: Out-of-Domain Utterance Detection Using Classification Confidences of Multiple Topics. IEEE Transactions on Audio, Speech & Language Processing 15(1): 150-161 (2007)

Takahiro Shinozaki, Tatsuya Kawahara: HMM training based on CV-EM and CV Gaussian mixture optimization. ASRU 2007: 318-322

Teruhisa Misu, Tatsuya Kawahara: An Interactive Framework for Document Retrieval and Presentation with Question-Answering Function in Restricted Domain. IEA/AIE 2007: 126-134

Kazunori Komatani, Tatsuya Kawahara, Hiroshi G. Okuno: Analyzing temporal transition of real user's behaviors in a spoken dialogue system. INTERSPEECH 2007: 142-145

Yuya Akita, Yusuke Nemoto, Tatsuya Kawahara: PLSA-based topic detection in meetings for adaptation of lexicon and language model. INTERSPEECH 2007: 602-605

Takahiro Shinozaki, Tatsuya Kawahara: Gaussian mixture optimization for HMM based on efficient cross-validation. INTERSPEECH 2007: 2061-2064

Christopher J. Waple, Hongcui Wang, Tatsuya Kawahara, Yasushi Tsubota, Masatake Dantsuji: Evaluating and optimizing Japanese tutor system featuring dynamic question generation and interactive guidance. INTERSPEECH 2007: 2177-2180

Teruhisa Misu, Tatsuya Kawahara: Bayes risk-based optimization of dialogue management for document retrieval system with speech interface. INTERSPEECH 2007: 2705-2708

David Cournapeau, Tatsuya Kawahara: Evaluation of real-time voice activity detection based on high order statistics. INTERSPEECH 2007: 2945-2948

Sadaoki Furui, Tatsuya Kawahara (Eds.): IEEE Workshop on Automatic Speech Recognition & Understanding, ASRU 2007, Kyoto, Japan, December 9-13, 2007. IEEE 2007, isbn 978-1-4244-1746-9

Ian R. Lane, Tatsuya Kawahara: Verification of Speech Recognition Results Incorporating In-domain Confidence and Discourse Coherence Measures. IEICE Transactions 89-D(3): 931-938 (2006)

Carlos Troncoso, Tatsuya Kawahara: Trigger-Based Language Model Adaptation for Automatic Transcription of Panel Discussions. IEICE Transactions 89-D(3): 1024-1031 (2006)

Teruhisa Misu, Tatsuya Kawahara: Dialogue strategy to clarify user's queries for document retrieval system with speech interface. Speech Communication 48(9): 1137-1150 (2006)

Ryoji Hamabe, Kiyotaka Uchimoto, Tatsuya Kawahara, Hitoshi Isahara: Detection of Quotations and Inserted Clauses and Its Application to Dependency Structure Analysis in Spontaneous Japanese. ACL 2006

Yuya Akita, Masahiro Saikou, Hiroaki Nanjo, Tatsuya Kawahara: Sentence boundary detection of spontaneous Japanese using statistical language model and support vector machines. INTERSPEECH 2006

David Cournapeau, Tatsuya Kawahara, Kenji Mase, Tomoji Toriyama: Voice activity detector based on enhanced cumulant of LPC residual and on-line EM algorithm. INTERSPEECH 2006

Ryoji Hamabe, Kiyotaka Uchimoto, Tatsuya Kawahara, Hitoshi Isahara: Detection of quotations and inserted clauses and its application to dependency structure analysis in spontaneous Japanese. INTERSPEECH 2006

Yusuke Kida, Tatsuya Kawahara: Evaluation of voice activity detection by combining multiple features with weight adaptation. INTERSPEECH 2006

Teruhisa Misu, Tatsuya Kawahara: A bootstrapping approach for developing language model of new spoken dialogue systems by selecting web texts. INTERSPEECH 2006

Shinsuke Sakai, Tatsuya Kawahara: Decision tree-based training of probabilistic concatenation models for corpus-based speech synthesis. INTERSPEECH 2006

Christopher J. Waple, Yasushi Tsubota, Masatake Dantsuji, Tatsuya Kawahara: Prototyping a call system for students of Japanese using dynamic diagram generation and interactive hints. INTERSPEECH 2006

Yuya Akita, Tatsuya Kawahara: Language Model Adaptation Based on PLSA of Topics and Speakers for Automatic Transcription of Panel Discussions. IEICE Transactions 88-D(3): 439-445 (2005)

Ian R. Lane, Tatsuya Kawahara, Tomoko Matsui, Satoshi Nakamura: Dialogue Speech Recognition by Combining Hierarchical Topic Classification and Language Model Switching. IEICE Transactions 88-D(3): 446-454 (2005)

Yuya Akita, Tatsuya Kawahara: Unsupervised speaker indexing of discussions using anchor models. Systems and Computers in Japan 36(9): 25-33 (2005)

Masafumi Nishida, Tatsuya Kawahara: Speaker model selection based on the Bayesian information criterion applied to unsupervised speaker indexing. IEEE Transactions on Speech and Audio Processing 13(4): 583-592 (2005)

Kazunori Komatani, Shinichi Ueno, Tatsuya Kawahara, Hiroshi G. Okuno: User Modeling in Spoken Dialogue Systems to Generate Flexible Guidance. User Model. User-Adapt. Interact. 15(1-2): 169-183 (2005)

Ian R. Lane, Tatsuya Kawahara: Utterance verification incorporating in-domain confidence and discourse coherence measures. INTERSPEECH 2005: 421-424

Hiroaki Nanjo, Teruhisa Misu, Tatsuya Kawahara: Minimum Bayes-risk decoding considering word significance for information retrieval system. INTERSPEECH 2005: 561-564

Teruhisa Misu, Tatsuya Kawahara: Dialogue strategy to clarify user's queries for document retrieval system with speech interface. INTERSPEECH 2005: 637-640

Carlos Troncoso, Tatsuya Kawahara: Trigger-based language model adaptation for automatic meeting transcription. INTERSPEECH 2005: 1297-1300

Yusuke Kida, Tatsuya Kawahara: Voice activity detection based on optimally weighted combination of multiple features. INTERSPEECH 2005: 2621-2624

Teruhisa Misu, Tatsuya Kawahara: Speech-based Information Retrieval System with Clarification Dialogue Strategy. HLT/EMNLP 2005

Sadaoki Furui, Mary E. Beckman, Julia Hirschberg, Shuichi Itahashi, Tatsuya Kawahara, Satoshi Nakamura, S. Narayanan: Introduction to the Special Issue on Spontaneous Speech Processing. IEEE Transactions on Speech and Audio Processing 12(4): 349-350 (2004)

Hiroaki Nanjo, Tatsuya Kawahara: Language model and speaking rate adaptation for spontaneous presentation speech recognition. IEEE Transactions on Speech and Audio Processing 12(4): 391-400 (2004)

Tatsuya Kawahara, Masahiro Hasegawa, Kazuya Shitaoka, Tasuku Kitade, Hiroaki Nanjo: Automatic indexing of lecture presentations using unsupervised learning of presumed discourse markers. IEEE Transactions on Speech and Audio Processing 12(4): 409-419 (2004)

Kazunori Komatani, Teruhisa Misu, Tatsuya Kawahara, Hiroshi G. Okuno: Efficient Confirmation Strategy for Large-scale Text Retrieval Systems with Spoken Dialogue Interface. COLING 2004

Kazuya Shitaoka, Kiyotaka Uchimoto, Tatsuya Kawahara, Hitoshi Isahara: Dependency Structure Analysis and Sentence Boundary Detection in Spontaneous Japanese. COLING 2004

Yuya Akita, Masahiro Hasegawa, Tatsuya Kawahara: Automatic audio archiving system for panel discussions. ICME 2004: 1859-1862

Kazunori Komatani, Ryosuke Ito, Tatsuya Kawahara, Hiroshi G. Okuno: Recognition of Emotional States in Spoken Dialogue with a Robot. IEA/AIE 2004: 413-423

Yuya Akita, Tatsuya Kawahara: Language model adaptation based on PLSA of topics and speakers. INTERSPEECH 2004

Tatsuya Kawahara, Masatake Dantsuji, Yasushi Tsubota: Practical use of English pronunciation system for Japanese students in the CALL classroom. INTERSPEECH 2004

Tatsuya Kawahara, Ian Richard Lane, Tomoko Matsui, Satoshi Nakamura: Topic classification and verification modeling for out-of-domain utterance detection. INTERSPEECH 2004

Tatsuya Kawahara, Akinobu Lee, Kazuya Takeda, Katsunobu Itou, Kiyohiro Shikano: Recent progress of open-source LVCSR engine julius and Japanese model repository. INTERSPEECH 2004

Tatsuya Kawahara, Kazuya Shitaoka, Hiroaki Nanjo: Automatic transformation of lecture transcription into document style using statistical framework. INTERSPEECH 2004

Tatsuya Kawahara, Kiyotaka Uchimoto, Hitoshi Isahara, Kazuya Shitaoka: Dependency structure analysis and sentence boundary detection in spontaneous Japanese. INTERSPEECH 2004

Tasuku Kitade, Tatsuya Kawahara, Hiroaki Nanjo: Automatic extraction of key sentences from oral presentations using statistical measure based on discourse markers. INTERSPEECH 2004

Ian Richard Lane, Tatsuya Kawahara, Shinichi Ueno: Example-based training of dialogue planning incorporating user and situation models. INTERSPEECH 2004

Teruhisa Misu, Tatsuya Kawahara, Kazunori Komatani: Confirmation strategy for document retrieval systems with spoken dialog interface. INTERSPEECH 2004

Shinichi Ueno, Fumihiro Adachi, Kazunori Komatani, Tatsuya Kawahara, Hiroshi G. Okuno: Bus Information System Based on User Models and Dynamic Generation of VoiceXML Scripts. JSAI Workshops 2004: 46-60

Yoji Kiyota, Sadao Kurohashi, Teruhisa Misu, Kazunori Komatani, Tatsuya Kawahara, Fuyuko Kido: Dialog Navigator : A Spoken Dialog Q-A System based on Large Text Knowledge Base. ACL (Companion) 2003: 149-152

Kazunori Komatani, Shinichi Ueno, Tatsuya Kawahara, Hiroshi G. Okuno: Flexible Guidance Generation Using User Model in Spoken Dialogue Systems. ACL 2003: 256-263

Yuya Akita, Tatsuya Kawahara: Unsupervised speaker indexing using anchor models and automatic transcription of discussions. INTERSPEECH 2003

Tatsuya Kawahara, Ryosuke Ito, Kazunori Komatani: Spoken dialogue system for queries on appliance manuals using hierarchical confirmation strategy. INTERSPEECH 2003

Kazunori Komatani, Shinichi Ueno, Tatsuya Kawahara, Hiroshi G. Okuno: User modeling in spoken dialogue systems for flexible guidance generation. INTERSPEECH 2003

Ian R. Lane, Tatsuya Kawahara, Tomoko Matsui, Satoshi Nakamura: Hierarchical topic classification for dialog speech recognition based on language model switching. INTERSPEECH 2003

Masafumi Nishida, Tatsuya Kawahara: Speaker model selection using Bayesian information criterion for speaker indexing and speaker adaptation. INTERSPEECH 2003

Kazunori Komatani, Tatsuya Kawahara, Ryosuke Ito, Hiroshi G. Okuno: Efficient Dialogue Strategy to Find Users' Intended Items from Information Query Results. COLING 2002

Tatsuya Kawahara, Masahiro Hasegawa: Automatic indexing of lecture speech by extracting topic-independent discourse markers. ICASSP 2002: 1-4

Hiroaki Nanjo, Tatsuya Kawahara: Speaking-rate dependent decoding and adaptation for spontaneous lecture speech recognition. ICASSP 2002: 725-728

Kazunori Imoto, Yasushi Tsubota, Antoine Raux, Tatsuya Kawahara, Masatake Dantsuji: Modeling and automatic detection of English sentence stress for computer-assisted English prosody learning system. INTERSPEECH 2002

Kozo Okuda, Tatsuya Kawahara, Satoshi Nakamura: Speaking rate compensation based on likelihood criterion in acoustic model training and decoding. INTERSPEECH 2002

Antoine Raux, Tatsuya Kawahara: Automatic intelligibility assessment and diagnosis of critical pronunciation errors for computer-assisted pronunciation learning. INTERSPEECH 2002

Yasushi Tsubota, Tatsuya Kawahara, Masatake Dantsuji: Recognition and verification of English by Japanese students for computer-assisted language learning system. INTERSPEECH 2002

Yoko Yamakata, Tatsuya Kawahara, Hiroshi G. Okuno: Belief network based disambiguation of object reference in spoken dialogue system for robot. INTERSPEECH 2002

Akinobu Lee, Tatsuya Kawahara, Kazuya Takeda, Masato Mimura, Atsushi Yamada, Akinori Ito, Katsunobu Itou, Kiyohiro Shikano: Continuous Speech Recognition Consortium an Open Repository for CSR Tools and Models. LREC 2002

Kazunori Komatani, Katsuaki Tanaka, Hiroaki Kashima, Tatsuya Kawahara: Domain-independent spoken dialogue platform using key-phrase spotting based on combined language model. INTERSPEECH 2001: 1319-1322

Akinobu Lee, Tatsuya Kawahara, Kiyohiro Shikano: Julius - an open source real-time large vocabulary recognition engine. INTERSPEECH 2001: 1691-1694

Hiroaki Nanjo, Kazuomi Kato, Tatsuya Kawahara: Speaking rate dependent acoustic modeling for spontaneous lecture speech recognition. INTERSPEECH 2001: 2531-2534

Kazunori Komatani, Tatsuya Kawahara: Flexible Mixed-Initiative Dialogue Management using Concept-Level Confidence Measures of Speech Recognizer Output. COLING 2000: 467-473

Hiroya Fujisaki, Katsuhiko Shirai, Shuji Doshita, Seiichi Nakagawa, Keikichi Hirose, Shuichi Itahashi, Tatsuya Kawahara, Sumio Ohno, Hideaki Kikuchi, Kenji Abe, Shinya Kiriyama: Overview of an intelligent system for information retrieval based on human-machine dialogue through spoken language. INTERSPEECH 2000: 70-73

Kazuomi Kato, Hiroaki Nanjo, Tatsuya Kawahara: Automatic transcription of lecture speech using topic-independent language modeling. INTERSPEECH 2000: 162-165

Kazunori Imoto, Masatake Dantsuji, Tatsuya Kawahara: Modelling of the perception of English sentence stress for computer-assisted language learning. INTERSPEECH 2000: 175-178

Tatsuya Kawahara, Akinobu Lee, Tetsunori Kobayashi, Kazuya Takeda, Nobuaki Minematsu, Shigeki Sagayama, Katsunobu Itou, Akinori Ito, Mikio Yamamoto, Atsushi Yamada, Takehito Utsuro, Kiyohiro Shikano: Free software toolkit for Japanese large vocabulary continuous speech recognition. INTERSPEECH 2000: 476-479

Yasushi Tsubota, Masatake Dantsuji, Tatsuya Kawahara: Computer-assisted English vowel learning system for Japanese speakers using cross language formant structures. INTERSPEECH 2000: 566-569

Kazunori Komatani, Tatsuya Kawahara: Generating effective confirmation and guidance using two-level confidence measures for dialogue systems. INTERSPEECH 2000: 648

Hiroaki Nanjo, Akinobu Lee, Tatsuya Kawahara: Automatic diagnosis of recognition errors in large vocabulary continuous speech recognition systems. INTERSPEECH 2000: 1027-1030

Katsunobu Itou, Kiyohiro Shikano, Tatsuya Kawahara, Kazuya Takeda, Atsushi Yamada, Akinori Ito, Takehito Utsuro, Tetsunori Kobayashi, Nobuaki Minematsu, Mikio Yamamoto, Shigeki Sagayama, Akinobu Lee: IPA Japanese Dictation Free Software Project. LREC 2000

Tatsuya Kawahara, Chin-Hui Lee, Biing-Hwang Juang: Flexible speech understanding based on combined key-phrase detection and verification. IEEE Transactions on Speech and Audio Processing 6(6): 558-568 (1998)

Chul-Ho Jo, Tatsuya Kawahara, Shuji Doshita, Masatake Dantsuji: Automatic pronunciation error detection and guidance for foreign language learning. ICSLP 1998

Tatsuya Kawahara, Kentaro Ishizuka, Shuji Doshita, Chin-Hui Lee: Speaking-style dependent lexicalized filler model for key-phrase detection and verification. ICSLP 1998

Tatsuya Kawahara, Tetsunori Kobayashi, Kazuya Takeda, Nobuaki Minematsu, Katsunobu Itou, Mikio Yamamoto, Atsushi Yamada, Takehito Utsuro, Kiyohiro Shikano: Sharable software repository for Japanese large vocabulary continuous speech recognition. ICSLP 1998

Akinobu Lee, Tatsuya Kawahara, Shuji Doshita: An efficient two-pass search algorithm using word trellis index. ICSLP 1998

Felix C. M. Quimbo, Tatsuya Kawahara, Shuji Doshita: Prosodic analysis of fillers and self-repair in Japanese speech. ICSLP 1998

Shigenori Maeda, Masaaki Okamoto, Tatsuya Kawahara, Michihiko Minoh, Katsuo Ikeda, Shuji Doshita: Individual identification by integrating facial image, walking image, and vocal features. Systems and Computers in Japan 28(6): 77-84 (1997)

Tatsuya Kawahara, Chin-Hui Lee, Biing-Hwang Juang: Key-phrase detection and verification for flexible speech understanding. ICSLP 1996

Tatsuya Kawahara, Shuji Doshita, Shinji Matsumoto: Continuous speech recognition based on A* search with word-pair constraint as heuristics. Systems and Computers in Japan 25(7): 101-110 (1994)

Tatsuya Kawahara, Toshihiko Munetsugu, Norihide Kitaoka, Shuji Doshita: Keyword and phrase spotting with heuristic language model. ICSLP 1994

Tatsuya Kawahara, Shuji Doshita, Shigeyoshi Kitazawa: Speaker-independent consonant recognition by integrating discriminant analysis and hmm. Systems and Computers in Japan 22(7): 84-95 (1991)

Pascale Fung, Tatsuya Kawahara, Shuji Doshita: Unsupervised speaker normalization by speaker Markov model converter for speaker-independent speech recognition. EUROSPEECH 1991

Tatsuya Kawahara, Toru Ogawa, Shigeyoshi Kitazawa, Shuji Doshita: Phoneme recognition by combining Bayesian linear discriminations of selected pairs of classes. ICSLP 1990