A study on temporal features derived by analytic signal. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (INTERSPEECH, 2007)

Noisy speech recognition using temporal AM-FM combination. - Yotaro Kubo; Akira Kurematsu; Katsuhiko Shirai; Shigeki Okawa (ICASSP, 2008)

A comparative study on AM and FM features. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (INTERSPEECH, 2008)

Recognizing Reverberant Speech Based on Amplitude and Frequency Modulation. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (IEICE Trans. Inf. Syst., 2008)

A regularized discriminative training method of acoustic models derived by minimum relative entropy discrimination. - Yotaro Kubo; Shinji Watanabe 001; Atsushi Nakamura; Tetsunori Kobayashi (INTERSPEECH, 2010)

A Sequential Pattern Classifier Based on Hidden Markov Kernel Machine and Its Application to Phoneme Classification. - Yotaro Kubo; Shinji Watanabe 001; Atsushi Nakamura; Erik McDermott; Tetsunori Kobayashi (IEEE J. Sel. Top. Signal Process., 2010)

Subspace pursuit method for kernel-log-linear models. - Yotaro Kubo; Simon Wiesler; Ralf Schlüter; Hermann Ney; Shinji Watanabe 001; Atsushi Nakamura; Tetsunori Kobayashi (ICASSP, 2011)

Feature selection for log-linear acoustic models. - Simon Wiesler; Alexander Richard; Yotaro Kubo; Ralf Schlüter; Hermann Ney (ICASSP, 2011)

Temporal AM-FM combination for robust speech recognition. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (Speech Commun., 2011)

Decoding network optimization using minimum transition error training. - Yotaro Kubo; Shinji Watanabe 001; Atsushi Nakamura (ICASSP, 2012)

Basis vector orthogonalization for an improved kernel gradient matching pursuit method. - Yotaro Kubo; Shinji Watanabe 001; Atsushi Nakamura; Simon Wiesler; Ralf Schlüter; Hermann Ney (ICASSP, 2012)

Bag Of ARCS: New representation of speech segment features based on finite state machines. - Shinji Watanabe 001; Yotaro Kubo; Takanobu Oba; Takaaki Hori; Atsushi Nakamura (ICASSP, 2012)

Integrating Deep Neural Networks into Structural Classification Approach based on Weighted Finite-State Transducers. - Yotaro Kubo; Takaaki Hori; Atsushi Nakamura (INTERSPEECH, 2012)

Structural Classification Methods Based on Weighted Finite-State Transducers for Automatic Speech Recognition. - Yotaro Kubo; Shinji Watanabe 001; Takaaki Hori; Atsushi Nakamura (IEEE Trans. Speech Audio Process., 2012)

Large vocabulary continuous speech recognition based on WFST structured classifiers and deep bottleneck features. - Yotaro Kubo; Takaaki Hori; Atsushi Nakamura (ICASSP, 2013)

Is speech enhancement pre-processing still relevant when using deep neural networks for acoustic modeling? - Marc Delcroix; Yotaro Kubo; Tomohiro Nakatani; Atsushi Nakamura (INTERSPEECH, 2013)

A method for structure estimation of weighted finite-state transducers and its application to grapheme-to-phoneme conversion. - Yotaro Kubo; Takaaki Hori; Atsushi Nakamura (INTERSPEECH, 2013)

Speech recognition in living rooms: Integrated speech enhancement and recognition system based on spatial, spectral and temporal modeling of sounds. - Marc Delcroix; Keisuke Kinoshita; Tomohiro Nakatani; Shoko Araki; Atsunori Ogawa; Takaaki Hori; Shinji Watanabe 001; Masakiyo Fujimoto; Takuya Yoshioka; Takanobu Oba; Yotaro Kubo; Mehrez Souden; et al. (Comput. Speech Lang., 2013)

Online Passive-Aggressive Algorithms for Non-Negative Matrix Factorization and Completion. - Mathieu Blondel; Yotaro Kubo; Naonori Ueda (AISTATS, 2014)

Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition. - Marc Delcroix; Takuya Yoshioka; Atsunori Ogawa; Yotaro Kubo; Masakiyo Fujimoto; Nobutaka Ito; Keisuke Kinoshita; Miquel Espi; Shoko Araki; Takaaki Hori; Tomohiro Nakatani (GlobalSIP, 2014)

Spectrogram patch based acoustic event detection and classification in speech overlapping conditions. - Miquel Espi; Masakiyo Fujimoto; Yotaro Kubo; Tomohiro Nakatani (HSCMA, 2014)

Unsupervised non-parametric Bayesian modeling of non-stationary noise for model-based noise suppression. - Masakiyo Fujimoto; Yotaro Kubo; Tomohiro Nakatani (ICASSP, 2014)

Real-time one-pass decoding with recurrent neural network language model for speech recognition. - Takaaki Hori; Yotaro Kubo; Atsushi Nakamura (ICASSP, 2014)

Restructuring output layers of deep neural networks using minimum risk parameter clustering. - Yotaro Kubo; Jun Suzuki 001; Takaaki Hori; Atsushi Nakamura (INTERSPEECH, 2014)

Strategies for distant speech recognitionin reverberant environments. - Marc Delcroix; Takuya Yoshioka; Atsunori Ogawa; Yotaro Kubo; Masakiyo Fujimoto; Nobutaka Ito; Keisuke Kinoshita; Miquel Espi; Shoko Araki; Takaaki Hori; Tomohiro Nakatani (EURASIP J. Adv. Signal Process., 2015)

Compacting Neural Network Classifiers via Dropout Training. - Yotaro Kubo; George Tucker; Simon Wiesler (CoRR, 2016)

Joint Phoneme-Grapheme Model for End-To-End Speech Recognition. - Yotaro Kubo; Michiel Bacchiani (ICASSP, 2020)

A Comparative Study on Neural Architectures and Training Methods for Japanese Speech Recognition. - Shigeki Karita; Yotaro Kubo; Michiel Adriaan Unico Bacchiani; Llion Jones (Interspeech, 2021)

Knowledge Transfer from Large-Scale Pretrained Language Models to End-To-End Speech Recognizers. - Yotaro Kubo; Shigeki Karita; Michiel Bacchiani (ICASSP, 2022)

Adaptive Dropout for Pruning Conformers. - Yotaro Kubo; Xingyu Cai; Michiel Bacchiani (CoRR, 2024)