Statistical Method of Building Dialect Language Models for ASR Systems. - Naoki Hirayama; Shinsuke Mori; Hiroshi G. Okuno (COLING, 2012)

Automatic estimation of dialect mixing ratio for dialect speech recognition. - Naoki Hirayama; Koichiro Yoshino; Katsutoshi Itoyama; Shinsuke Mori; Hiroshi G. Okuno (INTERSPEECH, 2013)

Demonstration of 25-Gbps optical data links on silicon optical interposer using FPGA transceiver. - Daisuke Okamoto; Yutaka Urino; Takeshi Akagawa; Suguru Akiyama; Takeshi Baba; Tatsuya Usuki; Makoto Miura; Junichi Fujikata; Takanori Shimizu; Makoto Okano; Nobuaki Hatori; Masashige Ishizaka; et al. (ECOC, 2014)

First demonstration of athermal silicon optical interposers with quantum dot lasers operating up to 125 °C. - Yutaka Urino; Nobuaki Hatori; Takeshi Akagawa; Takanori Shimizu; Makoto Okano; Masashige Ishizaka; Tsuyoshi Yamamoto; Hideaki Okayama; Yosuke Onawa; Hiroyuki Takahashi; Daisuke Shimura; Hiroki Yaegashi; et al. (ECOC, 2014)

A robot quizmaster that can localize, separate, and recognize simultaneous utterances for a fastest-voice-first quiz game. - Izaya Nishimuta; Naoki Hirayama; Kazuyoshi Yoshii; Katsutoshi Itoyama; Hiroshi G. Okuno (Humanoids, 2014)

Automatic Speech Recognition for Mixed Dialect Utterances by Mixing Dialect Language Models. - Naoki Hirayama; Koichiro Yoshino; Katsutoshi Itoyama; Shinsuke Mori; Hiroshi G. Okuno (IEEE ACM Trans. Audio Speech Lang. Process., 2015)

Parallel Speech Corpora of Japanese Dialects. - Koichiro Yoshino; Naoki Hirayama; Shinsuke Mori; Fumihiko Takahashi; Katsutoshi Itoyama; Hiroshi G. Okuno (LREC, 2016)