Hiroaki Ozaki

PhD student, Tokyo University of Agriculture and Technology, Tokyo Institute of Technology

Seiner Researcher, Hitachi, Ltd.

Joined

July 2019

Names

Hiroaki Ozaki

Emails

****@hitachi.com (Confirmed)

****@gmail.com (Confirmed)

****@st.go.tuat.ac.jp (Confirmed)

Personal Links

DBLP

Semantic Scholar

Career & Education History

PhD student

Tokyo University of Agriculture and Technology, Tokyo Institute of Technology (tuat.ac.jp)

2023 – Present

Seiner Researcher

Hitachi, Ltd. (hitachi.com)

2020 – Present

Researcher

Hitachi, Ltd. (hitachi.com)

2012 – 2020

Advisors, Relations & Conflicts

PhD Advisor

Kanako Komiya

2023 – Present

Expertise

parsing

Present

multilingual

Present

historical language

Present

Publications

Can Visual Encoder Learn to See Arrows?
Naoyuki Terashita, Yusuke Tozaki, HIDEAKI OMOTE, Kha Cong Nguyen, Ryosuke Nakamoto, Yuta Koreeda, Hiroaki Ozaki
- VisCon 2025 Poster
- Readers: Everyone
Team Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News
Yuta Koreeda, Ken-ichi Yokote, Hiroaki Ozaki, Atsuki Yamaguchi, Masaya Tsunokake, Yasuhiro Sogawa
- 2023 (modified: 22 Mar 2023)
- CoRR 2023
- Readers: Everyone
How does the task complexity of masked pretraining objectives affect downstream performance?
Atsuki Yamaguchi, Hiroaki Ozaki, Terufumi Morishita, Gaku Morio, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 08 Jun 2023
- CoRR 2023
- Readers: Everyone
Hitachi at SemEval-2023 Task 4: Exploring Various Task Formulations Reveals the Importance of Description Texts on Human Values
Masaya Tsunokake, Atsuki Yamaguchi, Yuta Koreeda, Hiroaki Ozaki, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 23 Jul 2023
- SemEval@ACL 2023
- Readers: Everyone
How does the task complexity of masked pretraining objectives affect downstream performance?
Atsuki Yamaguchi, Hiroaki Ozaki, Terufumi Morishita, Gaku Morio, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 23 Jul 2023
- ACL (Findings) 2023
- Readers: Everyone
Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News
Yuta Koreeda, Ken-ichi Yokote, Hiroaki Ozaki, Atsuki Yamaguchi, Masaya Tsunokake, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 23 Jul 2023
- SemEval@ACL 2023
- Readers: Everyone
Controlling keywords and their positions in text generation
Yuichi Sasazawa, Terufumi Morishita, Hiroaki Ozaki, Osamu Imaichi, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 10 Dec 2023
- INLG 2023
- Readers: Everyone
Controlling keywords and their positions in text generation
Yuichi Sasazawa, Terufumi Morishita, Hiroaki Ozaki, Osamu Imaichi, Yasuhiro Sogawa
- Published: 01 Jan 2023, Last Modified: 10 Dec 2023
- CoRR 2023
- Readers: Everyone
Hitachi at MRP 2019: Unified Encoder-to-Biaffine Network for Cross-Framework Meaning Representation Parsing
Yuta Koreeda, Gaku Morio, Terufumi Morishita, Hiroaki Ozaki, Kohsuke Yanai
- 12 Oct 2022
- OpenReview Archive Direct Upload
- Readers: Everyone
Hitachi at SemEval-2022 Task 2: On the Effectiveness of Span-based Classification Approaches for Multilingual Idiomaticity Detection
Atsuki Yamaguchi, Gaku Morio, Hiroaki Ozaki, Yasuhiro Sogawa
- 2022 (modified: 03 Aug 2022)
- SemEval@NAACL 2022
- Readers: Everyone

View all 31 publications

Co-Authors

View all 29 co-authors