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ORCIDMasaya Ohagi
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2020 – today
- 2026
[c11]Junya Takayama, Masaya Ohagi, Tomoya Mizumoto, Katsumasa Yoshikawa:
Evaluating the Effect of Question Wording Variations on Answer Consistency in Large Language Models. LREC 2026: 2874-2886- [c10]Shengzhe Li, Masaya Ohagi, Ryokan Ri, Akihiko Fukuchi, Tomohide Shibata, Daisuke Kawahara:
JMTEB and JMTEB-lite: Japanese Massive Text Embedding Benchmark and Its Lightweight Version. LREC 2026: 7423-7434 - [c9]Shengzhe Li, Masaya Ohagi, Hayato Tsukagoshi, Akihiko Fukuchi, Tomohide Shibata, Daisuke Kawahara:
Construction of a Japanese RAG Benchmark Using Synthetic Documents on Non-existent Entities and Events. LREC 2026: 7435-7445 - [i5]Pride Kavumba, Koki Wataoka, Huy H. Nguyen, Jiaxuan Li, Masaya Ohagi:
Predict, Don't React: Value-Based Safety Forecasting for LLM Streaming. CoRR abs/2604.03962 (2026) - 2025
- [c8]Junya Takayama, Masaya Ohagi, Tomoya Mizumoto, Katsumasa Yoshikawa:
Persona-Consistent Dialogue Generation via Pseudo Preference Tuning. COLING 2025: 5507-5514 - [c7]Tetsuro Takahashi, Hirofumi Kikuchi, Jie Yang, Hiroyuki Nishikawa, Masato Komuro, Ryosaku Makino, Shiki Sato, Yuta Sasaki, Shinji Iwata, Asahi Hentona, Takato Yamazaki, Shoji Moriya, Masaya Ohagi, Zhiyang Qi, Takashi Kodama, Akinobu Lee, Takashi Minato, Kurima Sakai, Tomo Funayama, Kotaro Funakoshi, Mayumi Usami, Michimasa Inaba, Ryuichiro Higashinaka:
Analyzing Dialogue System Behavior in a Specific Situation Requiring Interpersonal Consideration. SIGDIAL 2025: 166-171 - [c6]Shiki Sato, Shinji Iwata, Asahi Hentona, Yuta Sasaki, Takato Yamazaki, Shoji Moriya, Masaya Ohagi, Hirofumi Kikuchi, Jie Yang, Zhiyang Qi, Takashi Kodama, Akinobu Lee, Masato Komuro, Hiroyuki Nishikawa, Ryosaku Makino, Takashi Minato, Kurima Sakai, Tomo Funayama, Kotaro Funakoshi, Mayumi Usami, Michimasa Inaba, Tetsuro Takahashi, Ryuichiro Higashinaka:
Key Challenges in Multimodal Task-Oriented Dialogue Systems: Insights from a Large Competition-Based Dataset. SIGDIAL 2025: 449-460 - 2024
- [c5]Tomoya Mizumoto, Takato Yamazaki, Katsumasa Yoshikawa, Masaya Ohagi, Toshiki Kawamoto, Toshinori Sato:
Dialogue Systems Can Generate Appropriate Responses without the Use of Question Marks?- a Study of the Effects of "?" for Spoken Dialogue Systems -. LREC/COLING 2024: 4858-4864 - [c4]Masaya Ohagi, Tomoya Mizumoto, Katsumasa Yoshikawa:
Investigation of look-ahead techniques to improve response time in spoken dialogue system. INTERSPEECH 2024 - [c3]Masaya Ohagi:
Polarization of Autonomous Generative AI Agents Under Echo Chambers. WASSA 2024: 112-124 - [i4]Masaya Ohagi:
Polarization of Autonomous Generative AI Agents Under Echo Chambers. CoRR abs/2402.12212 (2024) - 2023
- [j1]Takato Yamazaki, Katsumasa Yoshikawa, Toshiki Kawamoto, Tomoya Mizumoto, Masaya Ohagi, Toshinori Sato:
Building a hospitable and reliable dialogue system for android robots: a scenario-based approach with large language models. Adv. Robotics 37(21): 1364-1381 (2023) - [c2]Takato Yamazaki, Tomoya Mizumoto, Katsumasa Yoshikawa, Masaya Ohagi, Toshiki Kawamoto, Toshinori Sato:
An Open-Domain Avatar Chatbot by Exploiting a Large Language Model. SIGDIAL 2023: 428-432 - [i3]Tomoya Mizumoto, Takato Yamazaki, Katsumasa Yoshikawa, Masaya Ohagi, Toshiki Kawamoto, Toshinori Sato:
Dialogue Systems Can Generate Appropriate Responses without the Use of Question Marks? - Investigation of the Effects of Question Marks on Dialogue Systems. CoRR abs/2308.03293 (2023) - [i2]Katsumasa Yoshikawa, Takato Yamazaki, Masaya Ohagi, Tomoya Mizumoto, Keiya Sato:
Developing Interactive Tourism Planning: A Dialogue Robot System Powered by a Large Language Model. CoRR abs/2312.13545 (2023) - 2022
- [c1]Masaya Ohagi, Akiko Aizawa:
Pre-trained transformer-based citation context-aware citation network embeddings. JCDL 2022: 18 - [i1]Takato Yamazaki, Katsumasa Yoshikawa, Toshiki Kawamoto, Masaya Ohagi, Tomoya Mizumoto, Shuta Ichimura, Yusuke Kida, Toshinori Sato:
Tourist Guidance Robot Based on HyperCLOVA. CoRR abs/2210.10400 (2022)
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