| 2024 | ICASSP | How Does End-To-End Speech Recognition Training Impact Speech Enhancement Artifacts? | Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri |
| 2022 | Interspeech | How bad are artifacts?: Analyzing the impact of speech enhancement errors on ASR. | Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri |
| 2018 | ICASSP | Speaker Adaptation for Multichannel End-to-End Speech Recognition. | Tsubasa Ochiai, Shinji Watanabe, Shigeru Katagiri, Takaaki Hori, John R. Hershey |
| 2017 | ICASSP | Cumulative moving averaged bottleneck speaker vectors for online speaker adaptation of CNN-based acoustic models. | Tsubasa Ochiai, Marc Delcroix, Keisuke Kinoshita, Atsunori Ogawa, Taichi Asami, Shigeru Katagiri, Tomohiro Nakatani |
| 2017 | ICASSP | Automatic node selection for Deep Neural Networks using Group Lasso regularization. | Tsubasa Ochiai, Shigeki Matsuda, Hideyuki Watanabe, Shigeru Katagiri |
| 2016 | ICASSP | Bottleneck linear transformation network adaptation for speaker adaptive training-based hybrid DNN-HMM speech recognizer. | Tsubasa Ochiai, Shigeki Matsuda, Hideyuki Watanabe, Xugang Lu, Hisashi Kawai, Shigeru Katagiri |
| 2015 | CEC | Formulation of the kernel logistic regression based on the confusion matrix. | Miho Ohsaki, Kenji Matsuda, Peng Wang, Shigeru Katagiri, Hideyuki Watanabe |
| 2015 | ICASSP | Speaker adaptive training for deep neural networks embedding linear transformation networks. | Tsubasa Ochiai, Shigeki Matsuda, Hideyuki Watanabe, Xugang Lu, Chiori Hori, Shigeru Katagiri |
| 2014 | ICASSP | Speaker Adaptive Training using Deep Neural Networks. | Tsubasa Ochiai, Shigeki Matsuda, Xugang Lu, Chiori Hori, Shigeru Katagiri |
| 2012 | ICASSP | Increasing virtual samples through loss smoothness determination in large geometric margin minimum classification error training. | Tsukasa Ohashi, Hideyuki Watanabe, Jun'ichi Tokuno, Shigeru Katagiri, Miho Ohsaki, Shigeki Matsuda, Hideki Kashioka |
| 2010 | ICASSP | Minimum Error Classification with geometric margin control. | Hideyuki Watanabe, Shigeru Katagiri, Kouta Yamada, Erik McDermott, Atsushi Nakamura, Shinji Watanabe, Miho Ohsaki |
| 2009 | ICASSP | A unified view for discriminative objective functions based on negative exponential of difference measure between strings. | Atsushi Nakamura, Erik McDermott, Shinji Watanabe, Shigeru Katagiri |
| 2009 | ICDM | Analysis of Subsequence Time-Series Clustering Based on Moving Average. | Miho Ohsaki, Masakazu Nakase, Shigeru Katagiri |
| 2005 | ICASSP | Minimum Classification Error for Large Scale Speech Recognition Tasks using Weighted Finite State Transducers. | Erik McDermott, Shigeru Katagiri |
| 2004 | ICASSP | Bayesian modelling of the speech spectrum using mixture of Gaussians. | Parham Zolfaghari, Shinji Watanabe, Atsushi Nakamura, Shigeru Katagiri |
| 2004 | Interspeech | A theoretical analysis of speech recognition based on feature trajectory models. | Yasuhiro Minami, Erik McDermott, Atsushi Nakamura, Shigeru Katagiri |
| 2003 | ICASSP | Deriving disambiguous queries in a spoken interactive ODQA system. | Chiori Hori, Takaaki Hori, Hideki Isozaki, Eisaku Maeda, Shigeru Katagiri, Sadaoki Furui |
| 2003 | ICASSP | A new formalization of minimum classification error using a Parzen estimate of classification chance. | Erik McDermott, Shigeru Katagiri |
| 2003 | ICASSP | Recognition method with parametric trajectory generated from mixture distribution HMMs. | Yasuhiro Minami, Erik McDermott, Atsushi Nakamura, Shigeru Katagiri |
| 2003 | ICASSP | Pervasive unsupervised adaptation for lecture speech transcription. | Daniel Willett, Thomas Niesler, Erik McDermott, Yasuhiro Minami, Shigeru Katagiri |
| 2003 | Interspeech | Blind inversion of multidimensional functions for speech enhancement. | John Hogden, Patrick Valdez, Shigeru Katagiri, Erik McDermott |
| 2002 | ICASSP | A recognition method with parametric trajectory synthesized using direct relations between static and dynamic feature vector time series. | Yasuhiro Minami, Erik McDermott, Atsushi Nakamura, Shigeru Katagiri |
| 2002 | ICASSP | Recent advances in efficient decoding combining on-line transducer composition and smoothed language model incorporation. | Daniel Willett, Shigeru Katagiri |
| 2002 | Interspeech | Classification error from the theoretical Bayes classification risk. | Erik McDermott, Shigeru Katagiri |
| 2001 | Interspeech | Time and memory efficient viterbi decoding for LVCSR using a precompiled search network. | Daniel Willett, Erik McDermott, Yasuhiro Minami, Shigeru Katagiri |
| 2000 | ICASSP | Discriminative training for large vocabulary telephone-based name recognition. | Erik McDermott, Alain Biem, Seiichi Tenpaku, Shigeru Katagiri |
| 1999 | Interspeech | Speaker recognition based on discriminative feature extraction - optimization of mel-cepstral features using second-order all-pass warping function. | Chiyomi Miyajima, Hideyuki Watanabe, Tadashi Kitamura, Shigeru Katagiri |
| 1998 | ICASSP | Minimum detection error training for acoustic signal monitoring. | Hideyuki Watanabe, Yuji Matsumoto, Shigeru Katagiri |
| 1997 | ICASSP | Cepstrum-based filter-bank design using discriminative feature extraction training at various levels. | Alain Biem, Shigeru Katagiri |
| 1997 | ICASSP | HMM speech recognizer based on discriminative metric design. | Hideyuki Watanabe, Shigeru Katagiri |
| 1997 | ICASSP | Efficient normalization based upon GPD [generalized probabilistic descent]. | Eric A. Woudenberg, Alain Biem, Erik McDermott, Shigeru Katagiri |
| 1997 | Interspeech | String-level MCE for continuous phoneme recognition. | Erik McDermott, Shigeru Katagiri |
| 1996 | ICASSP | A telephone-based directory assistance system adaptively trained using minimum classification error/generalized probabilistic descent. | Erik McDermott, Eric A. Woudenberg, Shigeru Katagiri |
| 1995 | ICASSP | Discriminative metric design for pattern recognition. | Hideyuki Watanabe, Tsuyoshi Yamaguchi, Shigeru Katagiri |
| 1995 | Interspeech | A discriminative filter bank model for speech recognition. | Alain Biem, Erik McDermott, Shigeru Katagiri |
| 1994 | ICASSP | Filter bank design based on discriminative feature extraction. | Alain Biem, Shigeru Katagiri |
| 1994 | Interspeech | A novel fuzzy partition model architecture for classifying dynamic patterns. | Yoshinaga Koto, Shigeru Katagiri |
| 1993 | ICASSP | Feature extraction based on minimum classification error/generalized probabilistic descent method. | Alain Biem, Shigeru Katagiri |
| 1993 | ICASSP | An optimal learning method for minimizing spotting errors. | Takashi Komori, Shigeru Katagiri |
| 1993 | ICASSP | Prototype-based MCE/GPD training for word spotting and connected word recognition. | Erik McDermott, Shigeru Katagiri |
| 1992 | ICASSP | Application of a generalized probabilistic descent method to dynamic time warping-based speech recognition. | Takashi Komori, Shigeru Katagiri |
| 1992 | ICASSP | Prototype-based discriminative training for various speech units. | Erik McDermott, Shigeru Katagiri |
| 1991 | ICASSP | Speaker-independent large vocabulary word recognition using an LVQ/HMM hybrid algorithm. | Hitoshi Iwamida, Shigeru Katagiri, Erik McDermott |
| 1991 | ICASSP | A new connected word recognition algorithm based on HMM/LVQ segmentation and LVQ classification. | Padma Ramesh, Shigeru Katagiri, Chin-Hui Lee |
| 1990 | ICASSP | A hybrid speech recognition system using HMMs with an LVQ-trained codebook. | Hitoshi Iwamida, Shigeru Katagiri, Erik McDermott, Yoh'ichi Tohkura |
| 1990 | Interspeech | On the robustness of HMM and ANN speech recognition algorithms. | Yasuhiro Minami, Toshiyuki Hanazawa, Hitoshi Iwamida, Erik McDermott, Kiyohiro Shikano, Shigeru Katagiri, Masaona Kagawa |
| 1990 | Interspeech | A large-scale Japanese speech database. | Yoshinori Sagisaka, Kazuya Takeda, M. Abel, Shigeru Katagiri, T. Umeda, Hisao Kuwabara |
| 1989 | ICASSP | A new algorithm for representing acoustic feature dynamics. | Shigeru Katagiri, Erik McDermott, Manami Yokota |
| 1989 | ICASSP | Construction of a large-scale Japanese speech database and its management system. | Hisao Kuwabara, Kazuya Takeda, Yoshinori Sagisaka, Shigeru Katagiri, S. Morikawa, T. Watanabe |
| 1989 | ICASSP | Shift-invariant, multi-category phoneme recognition using Kohonen's LVQ2. | Erik McDermott, Shigeru Katagiri |
| 1987 | Interspeech | Phoneme recognition using visual features on speech spectrograms. | Shigeru Katagiri, Manami Yokota |
| 1987 | Interspeech | Acoustic-phonetic labels in a Japanese speech database. | Kazuya Takeda, Yoshinori Sagisaka, Shigeru Katagiri |