Hiroyuki Deguchi

According to our database, Hiroyuki Deguchi authored at least 23 papers between 2019 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Case-Based Decision-Theoretic Decoding with Quality Memories.

Hiroyuki Deguchi

J. Nat. Lang. Process., 2026

Hacking Neural Evaluation Metrics with Single Text.

Hiroyuki Deguchi, Katsuki Chousa, Yusuke Sakai

Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, 2026

One Single Hub Text Breaks CLIP: Identifying Vulnerabilities in Cross-Modal Encoders via Hubness.

Hiroyuki Deguchi, Katsuki Chousa, Yusuke Sakai

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2026

2025

Hacking Neural Evaluation Metrics with Single Hub Text.

Hiroyuki Deguchi, Katsuki Chousa, Yusuke Sakai

CoRR, December, 2025

NTTSU at WMT2025 General Translation Task.

Zhang Yin, Hiroyuki Deguchi, Haruto Azami, Guanyu Ouyang, Kosei Buma, Yingyi Fu, Katsuki Chousa, Takehito Utsuro

Proceedings of the Tenth Conference on Machine Translation, 2025

Long-Tail Crisis in Nearest Neighbor Language Models.

Yuto Nishida, Makoto Morishita, Hiroyuki Deguchi, Hidetaka Kamigaito, Taro Watanabe

Proceedings of the Findings of the Association for Computational Linguistics: NAACL 2025, Albuquerque, New Mexico, USA, April 29, 2025

Agreement-Constrained Probabilistic Minimum Bayes Risk Decoding.

Koki Natsumi, Hiroyuki Deguchi, Yusuke Sakai, Hidetaka Kamigaito, Taro Watanabe

Proceedings of the 14th International Joint Conference on Natural Language Processing and the 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics, 2025

SoftMatcha: A Soft and Fast Pattern Matcher for Billion-Scale Corpus Searches.

Hiroyuki Deguchi, Go Kamoda, Yusuke Matsushita, Chihiro Taguchi, Kohei Suenaga, Masaki Waga, Sho Yokoi

Proceedings of the Thirteenth International Conference on Learning Representations, 2025

Case-Based Decision-Theoretic Decoding with Quality Memories.

Hiroyuki Deguchi, Masaaki Nagata

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

Diversity Explains Inference Scaling Laws: Through a Case Study of Minimum Bayes Risk Decoding.

Hidetaka Kamigaito, Hiroyuki Deguchi, Yusuke Sakai, Katsuhiko Hayashi, Taro Watanabe

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

2024

Theoretical Aspects of Bias and Diversity in Minimum Bayes Risk Decoding.

Hidetaka Kamigaito, Hiroyuki Deguchi, Yusuke Sakai, Katsuhiko Hayashi, Taro Watanabe

CoRR, 2024

LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs.

Akiko Aizawa, Eiji Aramaki, Bowen Chen, Fei Cheng, Hiroyuki Deguchi, Rintaro Enomoto, Kazuki Fujii, Kensuke Fukumoto, Takuya Fukushima, Namgi Han, Yuto Harada, Chikara Hashimoto, Tatsuya Hiraoka, Shohei Hisada, Sosuke Hosokawa, Lu Jie, Keisuke Kamata, Teruhito Kanazawa, Hiroki Kanezashi, Hiroshi Kataoka, Satoru Katsumata, Daisuke Kawahara, Seiya Kawano, Atsushi Keyaki, Keisuke Kiryu, Hirokazu Kiyomaru, Takashi Kodama, Takahiro Kubo, Yohei Kuga, Ryoma Kumon, Shuhei Kurita, Sadao Kurohashi, Conglong Li, Taiki Maekawa, Hiroshi Matsuda, Yusuke Miyao, Kentaro Mizuki, Sakae Mizuki, Yugo Murawaki, Ryo Nakamura, Taishi Nakamura, Kouta Nakayama, Tomoka Nakazato, Takuro Niitsuma, Jiro Nishitoba, Yusuke Oda, Hayato Ogawa, Takumi Okamoto, Naoaki Okazaki, Yohei Oseki, Shintaro Ozaki, Koki Ryu, Rafal Rzepka, Keisuke Sakaguchi, Shota Sasaki, Satoshi Sekine, Kohei Suda, Saku Sugawara, Issa Sugiura, Hiroaki Sugiyama, Hisami Suzuki, Jun Suzuki, Toyotaro Suzumura, Kensuke Tachibana, Yu Takagi, Kyosuke Takami, Koichi Takeda, Masashi Takeshita, Masahiro Tanaka, Kenjiro Taura, Arseny Tolmachev, Nobuhiro Ueda, Zhen Wan, Shuntaro Yada, Sakiko Yahata, Yuya Yamamoto, Yusuke Yamauchi, Hitomi Yanaka, Rio Yokota, Koichiro Yoshino

CoRR, 2024

Document-level Translation with LLM Reranking: Team-J at WMT 2024 General Translation Task.

Keito Kudo, Hiroyuki Deguchi, Makoto Morishita, Ryo Fujii, Takumi Ito, Shintaro Ozaki, Koki Natsumi, Kai Sato, Kazuki Yano, Ryosuke Takahashi, Subaru Kimura, Tomomasa Hara, Yusuke Sakai, Jun Suzuki

Proceedings of the Ninth Conference on Machine Translation, 2024

mbrs: A Library for Minimum Bayes Risk Decoding.

Hiroyuki Deguchi, Yusuke Sakai, Hidetaka Kamigaito, Taro Watanabe

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing: EMNLP 2024, 2024

Detector-Corrector: Edit-Based Automatic Post Editing for Human Post Editing.

Hiroyuki Deguchi, Masaaki Nagata, Taro Watanabe

Proceedings of the 25th Annual Conference of the European Association for Machine Translation (Volume 1), 2024

Centroid-Based Efficient Minimum Bayes Risk Decoding.

Hiroyuki Deguchi, Yusuke Sakai, Hidetaka Kamigaito, Taro Watanabe, Hideki Tanaka, Masao Utiyama

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

knn-seq: Efficient, Extensible kNN-MT Framework.

Hiroyuki Deguchi, Hayate Hirano, Tomoki Hoshino, Yuto Nishida, Justin Vasselli, Taro Watanabe

CoRR, 2023

NAIST-NICT WMT'23 General MT Task Submission.

Hiroyuki Deguchi, Kenji Imamura, Yuto Nishida, Yusuke Sakai, Justin Vasselli, Taro Watanabe

Proceedings of the Eighth Conference on Machine Translation, 2023

Subset Retrieval Nearest Neighbor Machine Translation.

Hiroyuki Deguchi, Taro Watanabe, Yusuke Matsui, Masao Utiyama, Hideki Tanaka, Eiichiro Sumita

Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2023

2022

NAIST-NICT-TIT WMT22 General MT Task Submission.

Hiroyuki Deguchi, Kenji Imamura, Masahiro Kaneko, Yuto Nishida, Yusuke Sakai, Justin Vasselli, Huy Hien Vu, Taro Watanabe

Proceedings of the Seventh Conference on Machine Translation, 2022

2021

Synchronous Syntactic Attention for Transformer Neural Machine Translation.

Hiroyuki Deguchi, Akihiro Tamura, Takashi Ninomiya

Proceedings of the ACL-IJCNLP 2021 Student Research Workshop, 2021

2020

Bilingual Subword Segmentation for Neural Machine Translation.

Hiroyuki Deguchi, Masao Utiyama, Akihiro Tamura, Takashi Ninomiya, Eiichiro Sumita

Proceedings of the 28th International Conference on Computational Linguistics, 2020

2019

Dependency-Based Self-Attention for Transformer NMT.

Hiroyuki Deguchi, Akihiro Tamura, Takashi Ninomiya

Proceedings of the International Conference on Recent Advances in Natural Language Processing, 2019