1. Yotaro Kubo, Jun Suzuki, Takaaki Hori and Atsushi Nakamura, "RESTRUCTURING OUTPUT LAYERS OF DEEP NEURAL NETWORKS USING MINIMUM RISK PARAMETER CLUSTERING," Proc. ISCA Interspeech'14, pp. 1068-1072, Singapore (2014.9)
  2. Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori and Atsushi Nakamura, "ZERO-RESOURCE SPOKEN TERM DETECTION USING HIERARCHICAL GRAPH-BASED SIMILARITY SEARCH," Proc. IEEE ICASSP'14, pp. 7093-7097, Florence, Italy (2014.5)
  3. Takaaki Hori, Yotaro Kubo and Atsushi Nakamura, "REAL-TIME ONE-PASS DECODING WITH RECURRENT NEURAL NETWORK LANGUAGE MODEL FOR SPEECH RECOGNITION," Proc. IEEE ICASSP'14, pp. 6364-6368, Florence, Italy (2014.5)
  4. Atsunori Ogawa, Keisuke Kinoshita, Takaaki Hori, Tomohiro Nakatani and Atsushi Nakamura, "FAST SEGMENT SEARCH FOR CORPUS-BASED SPEECH ENHANCEMENT BASED ON SPEECH RECOGNITION TECHNOLOGY," Proc. IEEE ICASSP'14, pp. 1557-1561, Florence, Italy (2014.5)
  5. Naohiro Tawara, Tetsuji Ogawa, Shinji Watanabe, Atsushi Nakamura and Tetsunori Kobayashi, "BLOCKED GIBBS SAMPLING BASED MULTI-SCALE MIXTURE MODEL FOR SPEAKER CLUSTERING ON NOISY DATA," Proc. IEEE MLSP'13, pp. 1-6, Southampton, UK (2013.9)
  6. Marc Delcroix, Yotaro Kubo, Tomohiro Nakatani and Atsushi Nakamura, "IS SPEECH ENHANCEMENT PRE-PROCESSING STILL RELEVANT WHEN USING DEEP NEURAL NETWORKS FOR ACOUSTIC MODELING?," Proc. Interspeech'13, pp. 2992-2995, Lyon, France (2013.8)
  7. Takanobu Oba, Atsunori Ogawa, Takaaki Hori, Hirokazu Masataki and Atsushi Nakamura, "UNSUPERVISED DISCRIMINATIVE LANGUAGE MODELING USING ERROR RATE ESTIMATOR," Proc. Interspeech'13, pp. 1223-1226, Lyon, France (2013.8)
  8. Yotaro Kubo, Takaaki Hori and Atsushi Nakamura, "A METHOD FOR STRUCTURE ESTIMATION OF WEIGHTED FINITE-STATE TRANSDUCERS AND ITS APPLICATION TO GRAPHEME-TO-PHONEME CONVERSION," Proc. Interspeech'13, pp. 647-651, Lyon, France (2013.8)
  9. Kazuo Aoyama, Atsunori Ogawa, Takashi Hattori, Takaaki Hori and Atsushi Nakamura, "GRAPH INDEX BASED QUERY-BY-EXAMPLE SEARCH ON A LARGE SPEECH DATA SET," Proc. IEEE ICASSP'13, pp. 8520-8524, Vancouver, Canada (2013.5)
  10. Seong-Jun Hahm, Atsunori Ogawa, Marc Delcroix, Masakiyo Fujimoto, Takaaki Hori and Atsushi Nakamura, "FEATURE SPACE VARIATIONAL BAYESIAN LINEAR REGRESSION AND ITS COMBINATION WITH MODEL SPACE VBLR," Proc. IEEE ICASSP'13, pp. 7898-7902, Vancouver, Canada (2013.5)
  11. Marc Delcroix, Atsunori Ogawa, Seong-Jun Hahm, Tomohiro Nakatani and Atsushi Nakamura, "UNSUPERVISED DISCRIMINATIVE ADAPTATION USING DIFFERENCED MAXIMUM MUTUAL INFORMATION BASED LINEAR REGRESSION," Proc. IEEE ICASSP'13, pp. 7888-7892, Vancouver, Canada (2013.5)
  12. Yotaro Kubo, Takaaki Hori and Atsushi Nakamura, "LARGE VOCABULARY CONTINUOUS SPEECH RECOGNITION BASED ON WFST STRUCTURED CLASSIFIERS AND DEEP BOTTLENECK FEATURES," Proc. IEEE ICASSP'13, pp. 7629-7633, Vancouver, Canada (2013.5)
  13. Atsunori Ogawa, Takaaki Hori and Atsushi Nakamura, "DISCRIMINATIVE RECOGNITION RATE ESTIMATION FOR N-BEST LIST AND ITS APPLICATION TO N-BEST RESCORING," Proc. IEEE ICASSP'13, pp. 6832-6836, Vancouver, Canada (2013.5)
  14. Takuro Maruyama, Shoko Araki, Tomohiro Nakatani, Shigeki Miyabe, Takeshi Yamada, Shoji Makino and Atsushi Nakamura, "NEW ANALYTICAL CALCULATION AND ESTIMATION FOR TDOA INFERENCE FOR UNDERDETERMINED BSS IN NOISY ENVIRONMENTS," Proc. APSIPA-ASC'12, 281, Hollywood, USA (2012.12)
  15. Atsunori Ogawa, Takaaki Hori and Atsushi Nakamura, "RECOGNITION RATE ESTIMATION BASED ON WORD ALIGNMENT NETWORK AND DISCRIMINATIVE ERROR TYPE CLASSIFICATION," Proc. IEEE SLT'12, pp. 113-118, Miami, USA (2012.12)
  16. Marc Delcroix, Atsunori Ogawa, Tomohiro Nakatani and Atsushi Nakamura, "DYNAMIC VARIANCE ADAPTATION USING DIFFERENCED MAXIMUM MUTUAL INFORMATION," Proc. MLSLP'12, Portland, USA (2012.9)
  17. Naohiro Tawara, Tetsuji Ogawa, Shinji Watanabe, Atsushi Nakamura and Tetsunori Kobayashi, "FULLY BAYESIAN SPEAKER CLUSTERING BASED ON HIERARCHICALLY STRUCTURED UTTERANCE-ORIENTED DIRICHLET PROCESS MIXTURE MODEL," Proc. Interspeech'12, Thu.O9b.04, Portland, USA (2012.9)
  18. Yotaro Kubo, Takaaki Hori and Atsushi Nakamura, "INTEGRATING DEEP NEURAL NETWORKS INTO STRUCTURED CLASSIFICATION APPROACH BASED ON WEIGHTED FINITE-STATE TRANSDUCERS," Proc. Interspeech'12, Thu.P10b.07, Portland, USA (2012.9)
  19. Seong-Jun Hahm, Atsunori Ogawa, Masakiyo Fujimoto, Takaaki Hori and Atsushi Nakamura, "SPEAKER ADAPTATION USING VARIATIONAL BAYESIAN LINEAR REGRESSION IN NORMALIZED FEATURE SPACE," Proc. Interspeech'12, Tue.O4a.05, Portland, USA (2012.9)
  20. Seong-Jun Hahm, Shinji Watanabe, Masakiyo Fujimoto, Takaaki Hori and Atsushi Nakamura, "NORMALIZATION AND ADAPTATION BY CONSISTENTLY EMPLOYING MAP ESTIMATION," Proc. IWSML'12, Poster 2, Kyoto, Japan (2012.3)
  21. Takanobu Oba, Takaaki Hori, Atsushi Nakamura and Akinori Ito, "SPOKEN DOCUMENT RETRIEVAL BY DISCRIMINATIVE MODELING IN A HIGH DIMENSIONAL FEATURE SPACE," Proc. IEEE ICASSP'12, pp. 5153-5156, Kyoto, Japan (2012.3)
  22. Atsunori Ogawa, Takaaki Hori and Atsushi Nakamura, "ERROR TYPE CLASSIFICATION ANDWORD ACCURACY ESTIMATION USING ALIGNMENT FEATURES FROMWORD CONFUSION NETWORK," Proc. IEEE ICASSP'12, pp. 4925-4928, Kyoto, Japan (2012.3)
  23. Marc Delcroix, Atsunori Ogawa, Shinji Watanabe, Tomohiro Nakatani and Atsushi Nakamura, "DISCRIMINATIVE FEATURE TRANSFORMS USING DIFFERENCED MAXIMUM MUTUAL INFORMATION," Proc. IEEE ICASSP'12, pp. 4753-4756, Kyoto, Japan (2012.3)
  24. Shinji Watanabe, Yotaro Kubo, Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "BAG OF ARCS: NEW REPRESENTATION OF SPEECH SEGMENT FEATURES BASED ON FINITE STATE MACHINES," Proc. IEEE ICASSP'12, pp. 4201-4204, Kyoto, Japan (2012.3)
  25. Yotaro Kubo, Shinji Watanabe and Atsushi Nakamura, "DECODING NETWORK OPTIMIZATION USING MINIMUM TRANSITION ERROR TRAINING," Proc. IEEE ICASSP'12, pp. 4197-4200, Kyoto, Japan (2012.3)
  26. Yotaro Kubo, Shinji Watanabe, Atsushi Nakamura, Simon Wiesler, Ralf Schlueter and Hermann Ney, "BASIS VECTOR ORTHOGONALIZATION FOR AN IMPROVED KERNEL GRADIENT MATCHING PURSUIT METHOD," Proc. IEEE ICASSP'12, pp. 1909-1912, Kyoto, Japan (2012.3)
  27. Takuro Maruyama, Shoko Araki, Tomohiro Nakatani, Shigeki Miyabe, Takeshi Yamada, Shoji Makino and Atsushi Nakamura, "NEW ANALYTICAL UPDATE RULE FOR TDOA INFERENCE FOR UNDERDETERMINED BSS IN NOISY ENVIRONMENTS," Proc. IEEE ICASSP'12, pp. 269-272, Kyoto, Japan (2012.3)
  28. Shinji Watanabe, Atsushi Nakamura and Biing-Hwang Juang, "BAYESIAN LINEAR REGRESSION FOR HIDDEN MARKOV MODEL BASED ON OPTIMIZING VARIATIONAL BOUNDS," Proc. IEEE MLSP'11, pp. 1-6, Beijing, China (2011.9)
  29. Marc Delcroix, Keisuke Kinoshita, Tomohio Nakatani, Shoko Araki, Atsunori Ogawa, Takaaki Hori, Shinji Watanabe, Masakiyo Fujimoto, Takuya Yoshioka, Takanobu Oba, Yotaro Kubo, Mehrez Souden, Seong-Jun Hahm and Atsushi Nakamura, "SPEECH RECOGNITION IN THE PRESENCE OF HIGHLY NON-STATIONARY NOISE BASED ON SPATIAL, SPECTRAL AND TEMPORAL SPEECH/NOISE MODELING COMBINED WITH DYNAMIC VARIANCE ADAPTATION," Proc. CHiME'11 Workshop, pp. 12-17, Florence, Italy (2011.9)
  30. Shinji Wtanabe, Atsushi Nakamura and Biing-Hwang Juang, "MODEL ADAPTATION FOR AUTOMATIC SPEECH RECOGNITION BASED ON MULTIPLE TIME SCALE EVOLUTION," Proc. Interspeech'11, pp. 1081-1084, Florence, Italy (2011.8)
  31. Keiju Iso, Shoko Araki, Shoji Makino, Tomohiro Nakatani, Hiroshi Sawada, Takeshi Yamada and Atsushi Nakamura, "BLIND SOURCE SEPARATION OF MIXED SPEECH IN A HIGH REVERBERATION ENVIRONMENT," Proc. IEEE HSCMA'11, pp. 36-39, Edinburgh, UK (2011.5)
  32. Shoko Araki, Takaaki Hori, Takuya Yoshioka, MasakiyoFujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Marc Delcroix, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura and Junji Yamato, "LOW-LATENCY MEETING RECOGNITION AND UNDERSTANDING USING DISTANT MICROPHONES," Proc. IEEE HSCMA'11, pp. 151-152, Edinburgh, UK (2011.5)
  33. Marc Delcroix, Shinji Watanabe, Tomohio Nakatani and Atsushi Nakamura, "DISCRIMINATIVE APPROACH TO DYNAMIC VARIANCE ADAPTATION FOR NOISY SPEECH RECOGNITION," Proc. IEEE HSCMA'11, pp. 7-12, Edinburgh, UK (2011.5)
  34. Takanobu Oba, Takaaki Hori, Akinori Ito and Atsushi Nakamura, "ROUND-ROBIN DUEL DISCRIMINATIVE LANGUAGE MODELS IN ONE-PASS DECODING WITH ON-THE-FLY ERROR CORRECTION," Proc. IEEE ICASSP'11, pp. 5588-5591, Prague, Czech Republic (2011.5)
  35. Atsunori Ogawa, Satoshi Takahashi and Atsushi Nakamura, "MACHINE AND ACOUSTICAL CONDITION DEPENDENCY ANALYSES FOR FAST ACOUSTIC LIKELIHOOD CALCULATION TECHNIQUES," Proc. IEEE ICASSP'11, pp. 5156-5159, Prague, Czech Republic (2011.5)
  36. Daisuke Saito, Shinji Watanabe, Atsushi Nakamura and Nobuaki Minematsu, "HIGH ACCURATE MODEL-INTEGRATION-BASED VOICE CONVERSION USING DYNAMIC FEATURES AND MODEL STRUCTURE OPTIMIZATION," Proc. IEEE ICASSP'11, pp. 4576-4579, Prague, Czech Republic (2011.5)
  37. Shinji Watanabe, Daichi Mochihashi, Takaaki Hori and Atsushi Nakamura, "GIBBS SAMPLING BASED MULTI-SCALE MIXTURE MODEL FOR SPEAKER CLUSTERING," Proc. IEEE ICASSP'11, pp. 4524-4527, Prague, Czech Republic (2011.5)
  38. Yotaro Kubo, Simon Wiesler, Ralf Schlueter, Hermann Ney, Shinji Watanabe, Atsushi Nakamura and Tetsunori Kobayashi, "SUBSPACE PURSUIT METHOD FOR KERNEL-LOG-LINEAR MODELS," Proc. IEEE ICASSP'11, pp. 4500-4503, Prague, Czech Republic (2011.5)
  39. Takaaki Hori, Shoko Araki, Takuya Yoshioka, Masakiyo Fujimoto, Shinji Watanabe, Takanobu Oba, Atsunori Ogawa, Kazuhiro Otsuka, Dan Mikami, Keisuke Kinoshita, Tomohiro Nakatani, Atsushi Nakamura and Junji Yamato, "REAL-TIME MEETING RECOGNITION AND UNDERSTANDING USING DISTANT MICROPHONES AND OMNI-DIRECTIONAL CAMERA," Proc. IEEE SLT'10, pp. 424-429, Berkeley, California, USA (2010.12)
  40. Daisuke Saito, Shinji Watanabe, Atsushi Nakamura and Nobuaki Minematsu, "PROBABILISTIC INTEGRATION OF JOINT DENSITY MODEL AND SPEAKER MODEL FOR VOICE CONVERSION," Proc. Interspeech'10, pp. 1728-1731, Makuhari, Japan (2010.9)
  41. Takaaki Hori, Shinji Watanabe and Atsushi Nakamura, "IMPROVEMENTS OF SEARCH ERROR RISK MINIMIZATION IN VITERBI BEAM SEARCH FOR SPEECH RECOGNITION," Proc. Interspeech'10, pp. 1962-1965, Makuhari, Japan (2010.9)
  42. Atsunori Ogawa and Atsushi Nakamura, "A NOVEL CONFIDENCE MEASURE BASED ON MARGINALIZATION OF JOINTLY ESTIMATED ERROR CAUSE PROBABILITIES," Proc. Interspeech'10, pp. 242-245, Makuhari, Japan (2010.9)
  43. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "ROUND-ROBIN DISCRIMINATION MODEL FOR RERANKING ASR HYPOTHESES," Proc. Interspeech'10, pp. 2446-2449, Makuhari, Japan (2010.9)
  44. Yotaro Kubo, Shinji Watanabe, Atsushi Nakamura and Tetsunori Kobayashi, "A REGULARIZED DISCRIMINATIVE TRAINING METHOD OF ACOUSTIC MODELS DERIVED BY MINIMUM RELATIVE ENTROPY DISCRIMINATION," Proc. Interspeech'10, pp. 2954-2957, Makuhari, Japan (2010.9)
  45. Shinji Watanabe, Takaaki Hori and Atsushi Nakamura, "LARGE VOCABULARY CONTINUOUS SPEECH RECOGNITION USING WFST-BASED LINEAR CLASSIFIER FOR STRUCTURED DATA," Proc. Interspeech'10, pp. 346-349, Makuhari, Japan (2010.9)
  46. Shoko Araki, Takaaki Hori, Masakiyo Fujimoto, Shinji Watanabe, Takuya Yoshioka, Tomohiro Nakatani and Atsushi Nakamura, "ONLINE MEETING RECOGNIZER WITH MULTICHANNEL SPEAKER DIARIZATION," Proc. IEEE Asilomar'10, pp. 1697-1701, California, USA (2010.7)
  47. Yumi Ansai, Shoko Araki, Shoji Makino, Tomohiro Nakatani, Takeshi Yamada, Atsushi Nakamura and Nobuhiko Kitawaki, "CEPSTRAL SMOOTHING OF SEPARATED SIGNALS FOR UNDERDETERMINED SPEECH SEPARATION," Proc. IEEE ISCAS'10, pp. 2506- 2509, Paris, France (2010.5)
  48. Hideyuki Watanabe, Shigeru Katagiri, Kouta Yamada, Erik McDermott, Atsushi Nakamura, Shinji Watanabe and Miho Ohsaki, "MINIMUM ERROR CLASSIFICATION WITH GEOMETRIC MARGIN CONTROL," Proc. IEEE ICASSP'10, pp. 2170-2173, Dallas, USA (2010.3)
  49. Erik McDermott, Shinji Watanabe and Atsushi Nakamura, "DISCRIMINATIVE TRAINING BASED ON AN INTEGRATED VIEW OF MPE AND MMI IN MARGIN AND ERROR SPACE," Proc. IEEE ICASSP'10, pp. 4894-4897, Dallas, USA (2010.3)
  50. Atsunori Ogawa and Atsushi Nakamura, "DISCRIMINATIVE CONFIDENCE AND ERROR CAUSE ESTIMATION FOR EXTENDED SPEECH RECOGNITION FUNCTION," Proc. IEEE ICASSP'10, pp. 4454-4457, Dallas, USA (2010.3)
  51. David Cournapeau, Shinji Watanabe, Atsushi Nakamura and Tatsuya Kawahara, "USING ONLINE MODEL COMPARISON IN THE VARIATIONAL BAYES FRAMEWORK FOR ONLINE UNSUPERVISED VOICE ACTIVITY DETECTION," Proc. IEEE ICASSP'10, pp. 4462-4465, Dallas, USA (2010.3)
  52. Shinji Watanabe, Takaaki Hori, Erik McDermott and Atsushi Nakamura, "A DISCRIMINATIVE MODEL FOR CONTINUOUS SPEECH RECOGNITION BASED ON WEIGHTED FINITE STATE TRANSDUCERS," Proc. IEEE ICASSP'10, pp. 4922-4925, Dallas, USA (2010.3)
  53. Takaaki Hori, Shinji Watanabe and Atsushi Nakamura, "SEARCH ERROR RISK MINIMIZATION IN VITERBI BEAM SEARCH FOR SPEECH RECOGNITION," Proc. IEEE ICASSP'10, pp. 4934-4937, Dallas, USA (2010.3)
  54. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "A COMPARATIVE STUDY ON METHODS OF WEIGHTED LANGUAGE MODEL TRAINING FOR RERANKING LVCSR N-BEST HYPOTHESES," Proc. IEEE ICASSP'10, pp. 5126-5129, Dallas, USA (2010.3)
  55. Naoki Yasuraoka, Takuya Yoshioka, Tomohio Nakatani, Atsushi Nakamura and Hiroshi G. Okuno, "MUSIC DEREVERBERATION USING HARMONIC STRUCTURE SOURCE MODEL AND WIENER FILTER," Proc. IEEE ICASSP'10, pp. 53-56, Dallas, USA (2010.3)
  56. Atsunori Ogawa and Atsushi Nakamura, "SIMULTANEOUS ESTIMATION OF CONFIDENCE AND ERROR CAUSE IN SPEECH RECOGNITION USING DISCRIMINATIVE MODEL," Proc. Interspeech'09, pp. 1199-1202, Brighton, UK (2009.9)
  57. Erik McDermott, Shinji Watanabe and Atsushi Nakamura, "MARGIN-SPACE INTEGRATION OF MPE LOSS VIA DIFFERENCING OF MMI FUNCTIONALS FOR GENERALIZED ERROR-WEIGHTED DISCRIMINATIVE TRAINING," Proc. Interspeech'09, pp. 224-227, Brighton, UK (2009.9)
  58. Atsushi Nakamura, Erik McDermott, Shinji Watanabe and Shigeru Katagiri, "A UNIFIED VIEW FOR DISCRIMINATIVE OBJECTIVE FUNCTIONS BASED ON NEGATIVE EXPONENTIAL OF DIFFERENCE MEASURE BETWEEN STRINGS," Proc. IEEE ICASSP'09, pp. 1633-1636, Taipei, Taiwan (2009.4)
  59. Atsunori Ogawa, Satoshi Takahashi and Atsushi Nakamura, "EFFICIENT COMBINATION OF LIKELIHOOD RECYCLING AND BATCH CALCULATION BASED ON CONDITIONAL FAST PROCESSING AND ACOUSTIC BACK-OFF," Proc. IEEE ICASSP'09, pp. 4161-4164, Taipei, Taiwan (2009.4)
  60. Shinji Watanabe and Atsushi Nakamura, "ON-LINE ADAPTATION AND BAYESIAN DETECTION OF ENVIRONMENTAL CHANGES BASED ON A MACROSCOPIC TIME EVOLUTION SYSTEM," Proc. IEEE ICASSP'09, pp. 4373-4376, Taipei, Taiwan (2009.4)
  61. Erik McDermott and Atsushi Nakamura, "FLEXIBLE DISCRIMINATIVE TRAINING BASED ON EQUAL ERROR GROUP SCORES OBTAINED FROM AN ERROR-INDEXED FORWARD-BACKWARD ALGORITHM," Proc. Interspeech'08, pp. 2398-2401, Brisbane, Australia (2008.9)
  62. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "EFFICIENT DISCRIMINATIVE TRAINING OF ERROR CORRECTIVE MODELS USING HIGH-WER COMPETITORS," Proc. Asian Workshop on Speech Science and Technology, IEICE Technical Report, SP2007-203(2008-3), pp. 99-104, Tokyo, Japan (2008.3)
  63. Shinji Watanabe and Atsushi Nakamura, "A UNIFIED INTERPRETATION OF ADAPTATION APPROACHES BASED ON A MACROSCOPIC TIME EVOLUTION SYSTEM AND INDIRECT/DIRECT ADAPTATION APPROACHES," Proc. IEEE ICASSP'08, pp. 4285-4288, Las Vegas, USA (2008.3)
  64. Yasuhiro Minami, Minako Sawaki, Kohji Dohsaka, Ryuichiro Higashinaka, Kentaro Ishizuka, Hideki Isozaki, Tatsushi Matsubayashi, Masato Miyoshi, Atsushi Nakamura, Takanobu Oba, Hiroshi Sawada, Takeshi Yamada and Eisaku Maeda, "THE WORLD OF MUSHROOMS: HUMAN-COMPUTER INTERACTION PROTOTYPE SYSTEMS FOR AMBIENT INTELLIGENCE," Proc. ACM ICMI'07, pp. 366-373, Nagoya, Japan (2007.11)
  65. Erik McDermott and Atsushi Nakamura, "STRING AND LATTICE BASED DISCRIMINATIVE TRAINING FOR THE CORPUS OF SPONTANEOUS JAPANESE LECTURE TRANSCRIPTION TASK," Proc. Interspeech'07 (Eurospeech), pp. 2081-2084, Antwerp, Belgium (2007.8)
  66. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "AN APPROACH TO EFFICIENT GENERATION OF HIGH-ACCURACY AND COMPACT ERROR-CORRECTIVE MODELS FOR SPEECH RECOGNITION," Proc. Interspeech'07 (Eurospeech), pp. 1753-1756, Antwerp, Belgium (2007.8)
  67. Shinji Watanabe and Atsushi Nakamura, "INCREMENTAL ADAPTATION BASED ON A MACROSCOPIC TIME EVOLUTION SYSTEM," Proc. IEEE ICASSP'07, 4, pp. 769-762, Hawai, USA (2007.4)
  68. Erik McDermott and Atsushi Nakamura, "LARGE-SCALE CONTINUOUS SPEECH RECOGNITION SYSTEM DESIGN USING DISCRIMINATIVE TRAINING," Proc. Joint Meeting of ASA/ASJ, 1pSC31, Hawaii, USA (2006.11)
  69. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "SENTENCE BOUNDARY DETECTION USING SEQUENTIAL DEPENDENCY ANALYSIS COMBINED WITH CRF-BASED CHUNKING," Proc. ICSLP'06, pp. 1153-1156, Pittsburgh, USA (2006.9)
  70. Shinji Watanabe and Atsushi Nakamura, "ACOUSTIC MODEL ADAPTATION BASED ON COARSE/FINE TRAINING OF TRANSFER VECTORS USING DIRECTIONAL STATISTICS," Proc. IEEE ICASSP'06, 1, pp. 1005-1008, Toulouse, France (2006.5)
  71. Takaaki Hori and Atsushi Nakamura, "AN EXTREMELY LARGE VOCABULARY APPROACH TO NAMED ENTITY EXTRACTION FROM SPEECH," Proc. IEEE ICASSP'06, 1, pp. 973-976, Toulouse, France (2006.5)
  72. Takanobu Oba, Takaaki Hori and Atsushi Nakamura, "SEQUENTIAL DEPENDENCY ANALYSIS FOR SPONTANEOUS SPEECH UNDERSTANDING," Proc. IEEE ASRU'05, pp. 284-289, Cancún, Mexico (2005.11)
  73. Mike Schuster, Takaaki Hori and Atsushi Nakamura, "EXPERIMENTS WITH PROBABILISTIC PRINCIPAL COMPONENT ANALYSIS IN LVCSR," Proc. Interspeech'05 (Eurospeech), pp. 1685-1688, Lisbon, Portugal (2005.9)
  74. Shinji Watanabe and Atsushi Nakamura, "EFFECTS OF BAYESIAN PREDICTIVE CLASSIFICATION USING VARIATIONAL BAYESIAN POSTERIORS FOR SPARSE TRAINING DATA IN SPEECH RECOGNITION," Proc. Interspeech'05 (Eurospeech), pp. 1105-1109, Lisbon, Portugal (2005.9)
  75. Takaaki Hori and Atsushi Nakamura, "GENERALIZED FAST ON-THE-FLY COMPOSITION ALGORITHM FOR WFST-BASED SPEECH RECOGNITION," Proc. Interspeech'05 (Eurospeech), pp. 557-560, Lisbon, Portugal (2005.9)
  76. Mike Schuster, Takaaki Hori and Atsushi Nakmaura, "MIXTURES OF PROBABILISTIC PRINCIPAL COMPONENT ANALYZERS IN SPEECH RECOGNITION," Proc. Workshop on Statistical Modeling Approach for Speech Recognition - Beyond HMM, SP2004-92/2004-SLP-54/NLC2004-52, pp. 67-71, Kyoto, Japan (2004.12)
  77. Shinji Watanabe and Atsushi Nakamura, "ROBUSTNESS OF ACOUSTIC MODEL TOPOLOGY DETERMINED BY VBEC FOR DIFFERENT SPEECH DATA SETS," Proc. Workshop on Statistical Modeling Approach for Speech Recognition - Beyond HMM, SP2004-90/NLC2004-50, pp. 55-60, Kyoto, Japan (2004.12)
  78. Shinji Watanabe and Atsushi Nakamura, "ACOUSTIC MODEL ADAPTATION BASED ON COARSE-FINE TRAINING OF TRANSFER VECTORS AND ITS APPLICATION TO A SPEAKER ADAPTATION TASK," Proc. ICSLP'04, 4, pp. 2933-2936, Jeju Island, Korea (2004.10)
  79. Yasuhiro Minami, Erik McDermott, Atsushi Nakamura and Shigeru Katagiri, "A THEORETICAL ANALYSIS OF SPEECH RECOGNITION BASED ON FEATURE TRAJECTORY MODELS," Proc. ICSLP'04, 1, pp. 549-552, Jeju Island, Korea (2004.10)
  80. Parham Zolfaghari, Hiroko Kato, Yasuhiro Minami, Atsushi Nakamura and Shigeru Katagiri, "MODEL SELECTION FOR MIXTURE OF GAUSSIAN BASED SPECTRAL MODELLING," Proc. IEEE MLSP'04, pp. 325-334, São Luís, Brazil (2004.9)
  81. Shinji Watanabe, Atsushi Sako and Atsushi Nakamura, "AUTOMATIC DETERMINATION OF ACOUSTIC MODEL TOPOLOGY USING VARIATIONAL BAYESIAN ESTIMATION AND CLUSTERING," Proc. IEEE ICASSP'04, 1, pp. 813-816, Montreal, Canada (2004.5)
  82. Parham Zolfaghari, Shinji Watanabe, Atsushi Nakamura and Shigeru Katagiri, "BAYESIAN MODELLING OF THE SPEECH SPECTRUM USING MIXTURE OF GAUSSIANS," Proc. IEEE ICASSP'04, 1, pp. 553-556, Montreal, Canada (2004.5)
  83. Toshiyuki Takezawa, Genichiro Kikui, Atsushi Nakamura, Yoshinori Sagisaka and Seiichi Yamamoto, "SPOKEN LANGUAGE CORPORA DEVELOPMENT AT ATR," Proc. ICA'04, 1, pp. 401-404, Kyoto, Japan (2004.4)
  84. Yasuhiro Minami, Erik McDermott, Atsushi Nakamura and Shigeru Katagiri, "RECOGNITION METHOD WITH PARAMETRIC TRAJECTORY SYNTHESIZED USING HMMS," Proc. SWIM, paper 263, Maui, USA (2004.1)
  85. Shinji Watanabe, Yasuhiro Minami, Atsushi Nakamura and Naonori Ueda, "APPLICATION OF VARIATIONAL BAYESIAN ESTIMATION AND CLUSTERING TO ACOUSTIC MODEL ADAPTATION," Proc. IEEE ICASSP'03, 1, pp. 568-571, Hong Kong, China (2003.5)
  86. Yasuhiro Minami, Erik McDermott, Atsushi Nakamura and Shigeru Katagiri, "RECOGNITION METHOD WITH PARAMETRIC TRAJECTORY GENERATED FROM MIXTURE DISTRIBUTION HMMS," Proc. IEEE ICASSP'03, 1, pp. 124-127, Hong Kong, China (2003.5)
  87. Shinji Watanabe, Yasuhiro Minami, Atsushi Nakamura and Naonori Ueda, "BAYESIAN ACOUSTIC MODELING FOR SPONTANEOUS SPEECH RECOGNITION," Proc. IEEE SSPR'03, pp. 47-50, Tokyo, Japan (2003.4)
  88. Shinji Watanabe, Yasuhiro Minami, Atsushi Nakamura and Naonori Ueda, "APPLICATION OF VARIATIONAL BAYESIAN APPROACH TO SPEECH RECOGNITION," Proc. NIPS15, pp. 1261-1268, Vancouver, Canada (2002.12)
  89. Shinji Watanabe, Yasuhiro Minami, Atsushi Nakamura and Naonori Ueda, "CONSTRUCTING SHARED-STATE HIDDEN MARKOV MODELS BASED ON A BAYESIAN APPROACH," Proc. ICSLP'02, 4, pp. 2669-2672, Denver, USA (2002.9)
  90. Yasuhiro Minami, Erik McDermott, Atsushi Nakamura and Shigeru Katagiri, "A RECOGNITION METHOD WITH PARAMETRIC TRAJECTORY SYNTHESIZED USING DIRECT RELATIONS BETWEEN STATIC AND DYNAMIC FEATURE VECTOR TIME SERIES," Proc. IEEE ICASSP'02, 1, pp. 957-960, Orlando, USA (2002.5)
  91. Yasuhiro Minami, Erik McDermott, Atsushi Nakamura and Shigeru Katagiri, "A RECOGNITION METHOD USING SYNTHESIS-BASED SCORING THAT INCORPORATES DIRECT RELATIONS BETWEEN STATIC AND DYNAMIC FEATURE VECTOR TIME SERIES," Proc. CRAC'01, Aalborg, Denmark (2001.9)
  92. Rainer Gruhn, Harald Singer, Hajime Tsukada, Atsushi Nakamura, Masaki Naito, Atsushi Nishino, Yoshinori Sagisaka and Satoshi Nakamura, "CELLULAR PHONE BASED SPEECH-TO-SPEECH TRANSLATION SYSTEM ATR-MATRIX," Proc. ICSLP'00, pp. 448-451, Beijing, China (2000.10)
  93. Harald Singer and Atsushi Nakamura, "UNIFIED FRAMEWORK FOR ACOUSTIC TOPOLOGY MODELLING: ML-SSS AND QUESTION-BASED DECISION TREES," Proc. Eurospeech'99, 3, pp. 1355-1358, Budapest, Hungary (1999.9)
  94. Tomoko Matsui, Masaki Naito, Harald Singer, Atsushi Nakamura and Yoshinori Sagisaka, "JAPANESE SPONTANEOUS SPEECH DATABASE WITH WIDE REGIONAL AND AGE DISTRIBUTION," Proc. Eurospeech'99, 5, pp. 2251-2254, Budapest, Hungary (1999.9)
  95. Atsushi Nakamura and Tomoko Matsui, "ACOUSTIC MODELING BASED ON A GENERALIZED LAPLACIAN DISTRIBUTION," Proc. Eurospeech'99, 3, pp. 1347-1350, Budapest, Hungary (1999.9)
  96. Atsushi Nakamura, "RESTRUCTURING GAUSSIAN MIXTURE DENSITY FUNCTIONS IN SPEAKER-INDEPENDENT ACOUSTIC MODELS," Proc. IEEE ICASSP'98, 2, pp. 649-652, Seattle, USA (1998.5)
  97. Atsushi Nakamura, Harald Singer and Yoshinori Sagisaka, "ACOUSTIC MODELS FOR SPEECH RECOGNITION - HIDDEN MARKOV NETWORK -," Proc. ISCIE SSS'97, pp. 139-144, Tokyo, Japan (1997.11)
  98. Atsushi Nakamura, "PREDICTING SPEECH RECOGNITION PERFORMANCE," Proc. Eurospeech'97, 3, pp. 1567-1570, Rhodes, Greece (1997.9)
  99. Kazuhiro Takahashi and Atsushi Nakamura, "SPEECH RECOGNITION BASED ON SENTENCE GENERATION," Proc. ICSP'97, 2, pp. 459-464, Seoul, Korea (1997.8)
  100. Atsushi Nakamura, Shoichi Matsunaga, Tohru Shimizu, Masahiro Tonomura and Yoshinori Sagisaka, "JAPANESE SPEECH DATABASES FOR ROBUST SPEECH RECOGNITION," Proc. ICSLP'96, 4, pp. 2199-2202, Philadelphia, USA (1996.10)
  101. Atsushi Nakamura, "A MINIMUM ERROR TRAINING OF GARBAGE MODEL FOR KEYWORD SPOTTER WITH ARTIFICIALLY GENERATED TRAINING DATA," Proc. Eurospeech'95, 3, pp. 1641-1644, Madrid, Spain (1995.9)
  102. Tsuyoshi Morimoto, Noriyoshi Uratani, Toshiyuki Takezawa, Osamu Furuse, Yasuhiro Sobashima, Hitoshi Iida, Atsushi Nakamura, Yoshinori Sagisaka, Norio Higuchi and Yasuhiro Yamazaki, "A SPEECH AND LANGUAGE DATABASE FOR SPEECH TRANSLATION RESEARCH," Proc. ICSLP'94, 4, pp. 1791-1794, Yokohama, Japan (1994.9)
  103. Atsushi Nakamura and Toshiro Tanaka, "SCP ARCHITECTURE WITH HIGH AVAILABILITY," Proc. IEEE GLOBECOM'92, 3, pp. 1741-1745, Orlando, USA (1992.12)
  104. Atsushi Nakamura, Toshiro Tanaka and Hisakazu Uesaka, "SCP ARCHITECTURE WITH PERFORMANCE FLEXIBILITY," Proc. IEEE GLOBECOM'91, 3, pp. 1680-1684, Phoenix, USA (1991.12)