Hirokazu Kiyomaru

17 papers A* 1B 2Journal 6Unranked 8
YearRankTypeTitle / Venue / Authors
2026 — conf
Demystifying Mixed Outcomes of Self-Training: Pre-training Analyses on Non-Toy LLMs.
EACL (Findings)
Yusuke Nakamura, Hirokazu Kiyomaru, Chaoran Liu, Shuhei Kurita, Daisuke Kawahara
2026 — conf
Scaling Data-Constrained Language Models with Synthetic Data.
EACL (Findings)
Hirokazu Kiyomaru, Yusuke Oda, Takashi Kodama, Chaoran Liu, Daisuke Kawahara
2025 J jnl
NLP2025 Workshop: Fine-Tuning and Evaluation for Large Language Models.
J. Nat. Lang. Process.
Tsuyoshi Okita, Satoru Katsumata, Keisuke Kamata, Hirokazu Kiyomaru, Takashi Kodama, Jun Suzuki, Kouta Nakayama, Namgi Han, Yusuke Miyao
2024 B conf
A Comprehensive Analysis of Memorization in Large Language Models.
INLG
Hirokazu Kiyomaru, Issa Sugiura, Daisuke Kawahara, Sadao Kurohashi
2024 — conf
Abstractive Multi-Video Captioning: Benchmark Dataset Construction and Extensive Evaluation.
LREC/COLING
Rikito Takahashi, Hirokazu Kiyomaru, Chenhui Chu, Sadao Kurohashi
2024 J jnl
Investigating Cost-Efficiency of LLM-Generated Training Data for Conversational Semantic Frame Analysis.
CoRR
Shiho Matta, Yin Jou Huang, Fei Cheng, Hirokazu Kiyomaru, Yugo Murawaki
2024 J jnl
LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs.
CoRR
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
2024 J jnl
RecMind: Japanese Movie Recommendation Dialogue with Seeker's Internal State.
CoRR
Takashi Kodama, Hirokazu Kiyomaru, Yin Jou Huang, Sadao Kurohashi
2023 — conf
Is a Knowledge-based Response Engaging?: An Analysis on Knowledge-Grounded Dialogue with Information Source Annotation.
ACL (student)
Takashi Kodama, Hirokazu Kiyomaru, Yin Jou Huang, Taro Okahisa, Sadao Kurohashi
2023 — conf
KWJA: A Unified Japanese Analyzer Based on Foundation Models.
ACL (demo)
Nobuhiro Ueda, Kazumasa Omura, Takashi Kodama, Hirokazu Kiyomaru, Yugo Murawaki, Daisuke Kawahara, Sadao Kurohashi
2023 — conf
MultiTool-CoT: GPT-3 Can Use Multiple External Tools with Chain of Thought Prompting.
ACL (2)
Tatsuro Inaba, Hirokazu Kiyomaru, Fei Cheng, Sadao Kurohashi
2023 J jnl
MultiTool-CoT: GPT-3 Can Use Multiple External Tools with Chain of Thought Prompting.
CoRR
Tatsuro Inaba, Hirokazu Kiyomaru, Fei Cheng, Sadao Kurohashi
2022 A* conf
Minimally-Supervised Joint Learning of Event Volitionality and Subject Animacy Classification.
AAAI
Hirokazu Kiyomaru, Sadao Kurohashi
2021 — conf
Contextualized and Generalized Sentence Representations by Contrastive Self-Supervised Learning: A Case Study on Discourse Relation Analysis.
NAACL-HLT
Hirokazu Kiyomaru, Sadao Kurohashi
2020 — conf
A System for Worldwide COVID-19 Information Aggregation.
NLP4COVID@EMNLP
Akiko Aizawa, Frédéric Bergéron, Junjie Chen, Fei Cheng, Katsuhiko Hayashi, Kentaro Inui, Hiroyoshi Ito, Daisuke Kawahara, Masaru Kitsuregawa, Hirokazu Kiyomaru, Masaki Kobayashi, Takashi Kodama, Sadao Kurohashi, Qianying Liu, Masaki Matsubara, Yusuke Miyao, Atsuyuki Morishima, Yugo Murawaki, Kazumasa Omura, Haiyue Song, Eiichiro Sumita, Shinji Suzuki, Ribeka Tanaka, Yu Tanaka, Masashi Toyoda, Nobuhiro Ueda, Honai Ueoka, Masao Utiyama, Ying Zhong
2020 J jnl
A System for Worldwide COVID-19 Information Aggregation.
CoRR
Akiko Aizawa, Frédéric Bergéron, Junjie Chen, Fei Cheng, Katsuhiko Hayashi, Kentaro Inui, Hiroyoshi Ito, Daisuke Kawahara, Masaru Kitsuregawa, Hirokazu Kiyomaru, Masaki Kobayashi, Takashi Kodama, Sadao Kurohashi, Qianying Liu, Masaki Matsubara, Yusuke Miyao, Atsuyuki Morishima, Yugo Murawaki, Kazumasa Omura, Haiyue Song, Eiichiro Sumita, Shinji Suzuki, Ribeka Tanaka, Yu Tanaka, Masashi Toyoda, Nobuhiro Ueda, Honai Ueoka, Masao Utiyama, Ying Zhong
2018 B conf
Cross-lingual Knowledge Projection Using Machine Translation and Target-side Knowledge Base Completion.
COLING
Naoki Otani, Hirokazu Kiyomaru, Daisuke Kawahara, Sadao Kurohashi