Hiroaki Ozaki
According to our database1,
Hiroaki Ozaki
authored at least 38 papers
between 1982 and 2023.
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Bibliography
2023
Team Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News.
CoRR, 2023
Hitachi at SemEval-2023 Task 4: Exploring Various Task Formulations Reveals the Importance of Description Texts on Human Values.
Proceedings of the The 17th International Workshop on Semantic Evaluation, 2023
Hitachi at SemEval-2023 Task 3: Exploring Cross-lingual Multi-task Strategies for Genre and Framing Detection in Online News.
Proceedings of the The 17th International Workshop on Semantic Evaluation, 2023
Proceedings of the 16th International Natural Language Generation Conference, 2023
How does the task complexity of masked pretraining objectives affect downstream performance?
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023
2022
Trans. Assoc. Comput. Linguistics, 2022
Hitachi at SemEval-2022 Task 2: On the Effectiveness of Span-based Classification Approaches for Multilingual Idiomaticity Detection.
Proceedings of the 16th International Workshop on Semantic Evaluation, SemEval@NAACL 2022, 2022
Hitachi at SemEval-2022 Task 10: Comparing Graph- and Seq2Seq-based Models Highlights Difficulty in Structured Sentiment Analysis.
Proceedings of the 16th International Workshop on Semantic Evaluation, SemEval@NAACL 2022, 2022
Proceedings of the International Conference on Machine Learning, 2022
2021
Team Hitachi @ AutoMin 2021: Reference-free Automatic Minuting Pipeline with Argument Structure Construction over Topic-based Summarization.
CoRR, 2021
Project-then-Transfer: Effective Two-stage Cross-lingual Transfer for Semantic Dependency Parsing.
Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, 2021
Proceedings of the Thirty-Fifth AAAI Conference on Artificial Intelligence, 2021
2020
Three-Dimensional Imaging of Pulmonary Fibrotic Foci at the Alveolar Scale Using Tissue-Clearing Treatment with Staining Techniques of Extracellular Matrix.
Int. J. Biomed. Imaging, 2020
Hitachi at SemEval-2020 Task 12: Offensive Language Identification with Noisy Labels Using Statistical Sampling and Post-Processing.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Hitachi at SemEval-2020 Task 7: Stacking at Scale with Heterogeneous Language Models for Humor Recognition.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Hitachi at SemEval-2020 Task 3: Exploring the Representation Spaces of Transformers for Human Sense Word Similarity.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Hitachi at SemEval-2020 Task 8: Simple but Effective Modality Ensemble for Meme Emotion Recognition.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Hitachi at SemEval-2020 Task 11: An Empirical Study of Pre-Trained Transformer Family for Propaganda Detection.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Hitachi at SemEval-2020 Task 10: Emphasis Distribution Fusion on Fine-Tuned Language Models.
Proceedings of the Fourteenth Workshop on Semantic Evaluation, 2020
Proceedings of the CoNLL 2020 Shared Task: Cross-Framework Meaning Representation Parsing, 2020
Towards Better Non-Tree Argument Mining: Proposition-Level Biaffine Parsing with Task-Specific Parameterization.
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020
2019
Proceedings of the Computational Linguistics, 2019
Hitachi at MRP 2019: Unified Encoder-to-Biaffine Network for Cross-Framework Meaning Representation Parsing.
Proceedings of the Shared Task on Cross-Framework Meaning Representation Parsing at the 2019 Conference on Natural Language Learning, 2019
2015
Proceedings of the First International Workshop on Graph Search and Beyond, 2015
Production Estimation for Shale Wells with Sentiment-Based Features from Geology Reports.
Proceedings of the IEEE International Conference on Data Mining Workshop, 2015
2012
Proceedings of the International Symposium on Micro-NanoMechatronics and Human Science, 2012
2011
IEICE Electron. Express, 2011
2002
Motion Planning of Under-Actuated Mechanical Systems: Convergence Analysis for Iterative Methods.
Proceedings of the 2002 IEEE International Conference on Robotics and Automation, 2002
2001
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2001
1998
Collision-Free Trajectory Planning for a Two-Dimensional Mobile Robot by Optimizing Continuous Curves.
J. Robotics Mechatronics, 1998
Feedback gain tuning by the complex method- application examples for an inverted pendulum and flexible arm control.
Adv. Robotics, 1998
1996
Optimal B-spline joint trajectory generation for collision-free movements of a manipulator under dynamic constraints.
Proceedings of the 1996 IEEE International Conference on Robotics and Automation, 1996
1994
J. Robotics Mechatronics, 1994
1989
Collision-free path generation for a mobile robot by an artificial transformation of obstacle spaces.
Robotica, 1989
1988
Synthesis of a minimum-time manipulator trajectories with geometric path constraints using time scaling.
Robotica, 1988
1986
Robotica, 1986
1982
IEEE Trans. Syst. Man Cybern., 1982