| 2019 | ASRU | Improving Speech-Based End-of-Turn Detection Via Cross-Modal Representation Learning with Punctuated Text Data. | Ryo Masumura, Mana Ihori, Tomohiro Tanaka, Atsushi Ando, Ryo Ishii, Takanobu Oba, Ryuichiro Higashinaka |
| 2019 | ASRU | Generalized Large-Context Language Models Based on Forward-Backward Hierarchical Recurrent Encoder-Decoder Models. | Ryo Masumura, Mana Ihori, Tomohiro Tanaka, Itsumi Saito, Kyosuke Nishida, Takanobu Oba |
| 2019 | ICASSP | Large Context End-to-end Automatic Speech Recognition via Extension of Hierarchical Recurrent Encoder-decoder Models. | Ryo Masumura, Tomohiro Tanaka, Takafumi Moriya, Yusuke Shinohara, Takanobu Oba, Yushi Aono |
| 2019 | Interspeech | End-to-End Automatic Speech Recognition with a Reconstruction Criterion Using Speech-to-Text and Text-to-Speech Encoder-Decoders. | Ryo Masumura, Hiroshi Sato, Tomohiro Tanaka, Takafumi Moriya, Yusuke Ijima, Takanobu Oba |
| 2019 | Interspeech | Improving Conversation-Context Language Models with Multiple Spoken Language Understanding Models. | Ryo Masumura, Tomohiro Tanaka, Atsushi Ando, Hosana Kamiyama, Takanobu Oba, Satoshi Kobashikawa, Yushi Aono |
| 2019 | Interspeech | A Joint End-to-End and DNN-HMM Hybrid Automatic Speech Recognition System with Transferring Sharable Knowledge. | Tomohiro Tanaka, Ryo Masumura, Takafumi Moriya, Takanobu Oba, Yushi Aono |
| 2015 | EMNLP | Hierarchical Latent Words Language Models for Robust Modeling to Out-Of Domain Tasks. | Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito |
| 2015 | Interspeech | Combinations of various language model technologies including data expansion and adaptation in spontaneous speech recognition. | Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito |
| 2015 | Interspeech | Latent words recurrent neural network language models. | Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito |
| 2014 | ICASSP | Role play dialogue topic model for language model adaptation in multi-party conversation speech recognition. | Ryo Masumura, Takanobu Oba, Hirokazu Masataki, Osamu Yoshioka, Satoshi Takahashi |
| 2014 | Interspeech | Mixture of latent words language models for domain adaptation. | Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi |
| 2013 | ICASSP | Use of latent words language models in ASR: A sampling-based implementation. | Ryo Masumura, Hirokazu Masataki, Takanobu Oba, Osamu Yoshioka, Satoshi Takahashi |
| 2013 | Interspeech | Viterbi decoding for latent words language models using gibbs sampling. | Ryo Masumura, Hirokazu Masataki, Takanobu Oba, Osamu Yoshioka, Satoshi Takahashi |
| 2013 | Interspeech | Unsupervised discriminative language modeling using error rate estimator. | Takanobu Oba, Atsunori Ogawa, Takaaki Hori, Hirokazu Masataki, Atsushi Nakamura |
| 2012 | ICASSP | Spoken document retrieval by discriminative modeling in a high dimensional feature space. | Takanobu Oba, Takaaki Hori, Atsushi Nakamura, Akinori Ito |
| 2012 | ICASSP | Bag Of ARCS: New representation of speech segment features based on finite state machines. | Shinji Watanabe, Yotaro Kubo, Takanobu Oba, Takaaki Hori, Atsushi Nakamura |
| 2011 | ICASSP | Round-robin duel discriminative language models in one-pass decoding with on-the-fly error correction. | Takanobu Oba, Takaaki Hori, Akinori Ito, Atsushi Nakamura |
| 2010 | ICASSP | A comparative study on methods of Weighted language model training for reranking lvcsr N-best hypotheses. | Takanobu Oba, Takaaki Hori, Atsushi Nakamura |
| 2010 | Interspeech | Round-robin discrimination model for reranking ASR hypotheses. | Takanobu Oba, Takaaki Hori, Atsushi Nakamura |
| 2007 | ICMI | The world of mushrooms: human-computer interaction prototype systems for ambient intelligence. | Yasuhiro Minami, Minako Sawaki, Kohji Dohsaka, Ryuichiro Higashinaka, Kentaro Ishizuka, Hideki Isozaki, Tatsushi Matsubayashi, Masato Miyoshi, Atsushi Nakamura, Takanobu Oba, Hiroshi Sawada, Takeshi Yamada, Eisaku Maeda |
| 2007 | Interspeech | An approach to efficient generation of high-accuracy and compact error-corrective models for speech recognition. | Takanobu Oba, Takaaki Hori, Atsushi Nakamura |
| 2006 | Interspeech | Sentence boundary detection using sequential dependency analysis combined with CRF-based chunking. | Takanobu Oba, Takaaki Hori, Atsushi Nakamura |
| 2004 | Interspeech | Noise adaptive spoken dialog system based on selection of multiple dialog strategies. | Akinori Ito, Takanobu Oba, Takashi Konashi, Motoyuki Suzuki, Shozo Makino |