Breakdown Detection in Negotiation Dialogues (Student Abstract). - Atsuki Yamaguchi; Katsuhide Fujita (AAAI, 2020)

Dialogue Act-based Breakdown Detection in Negotiation Dialogues. - Atsuki Yamaguchi; Kosui Iwasa; Katsuhide Fujita (EACL, 2021)

Frustratingly Simple Pretraining Alternatives to Masked Language Modeling. - Atsuki Yamaguchi; George Chrysostomou; Katerina Margatina; Nikolaos Aletras (EMNLP (1), 2021)

Team Hitachi @ AutoMin 2021: Reference-free Automatic Minuting Pipeline with Argument Structure Construction over Topic-based Summarization. - Atsuki Yamaguchi; Gaku Morio; Hiroaki Ozaki; Ken-Ichi Yokote; Kenji Nagamatsu (CoRR, 2021)

Hitachi at SemEval-2022 Task 10: Comparing Graph- and Seq2Seq-based Models Highlights Difficulty in Structured Sentiment Analysis. - Gaku Morio; Hiroaki Ozaki; Atsuki Yamaguchi; Yasuhiro Sogawa (SemEval@NAACL, 2022)

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 (SemEval@NAACL, 2022)

How do different tokenizers perform on downstream tasks in scriptio continua languages?: A case study in Japanese. - Takuro Fujii; Koki Shibata; Atsuki Yamaguchi; Terufumi Morishita; Yasuhiro Sogawa (ACL (student), 2023)

How does the task complexity of masked pretraining objectives affect downstream performance? - Atsuki Yamaguchi; Hiroaki Ozaki; Terufumi Morishita; Gaku Morio; Yasuhiro Sogawa (ACL (Findings), 2023)

Learning Deductive Reasoning from Synthetic Corpus based on Formal Logic. - Terufumi Morishita; Gaku Morio; Atsuki Yamaguchi; Yasuhiro Sogawa (ICML, 2023)

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 (SemEval@ACL, 2023)

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 (SemEval@ACL, 2023)

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 (CoRR, 2023)

appjsonify: An Academic Paper PDF-to-JSON Conversion Toolkit. - Atsuki Yamaguchi; Terufumi Morishita (CoRR, 2023)

CHICOT: A Developer-Assistance Toolkit for Code Search with High-Level Contextual Information. - Terufumi Morishita; Yuta Koreeda; Atsuki Yamaguchi; Gaku Morio; Osamu Imaichi; Yasuhiro Sogawa (AAAI, 2024)

JFLD: A Japanese Benchmark for Deductive Reasoning Based on Formal Logic. - Terufumi Morishita; Atsuki Yamaguchi; Gaku Morio; Hikaru Tomonari; Osamu Imaichi; Yasuhiro Sogawa (LREC/COLING, 2024)

An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Language Model Inference. - Atsuki Yamaguchi; Aline Villavicencio; Nikolaos Aletras (EMNLP (Findings), 2024)

Enhancing Reasoning Capabilities of LLMs via Principled Synthetic Logic Corpus. - Terufumi Morishita; Gaku Morio; Atsuki Yamaguchi; Yasuhiro Sogawa (NeurIPS, 2024)

An Empirical Study on Cross-lingual Vocabulary Adaptation for Efficient Generative LLM Inference. - Atsuki Yamaguchi; Aline Villavicencio; Nikolaos Aletras (CoRR, 2024)

Vocabulary Expansion for Low-resource Cross-lingual Transfer. - Atsuki Yamaguchi; Aline Villavicencio; Nikolaos Aletras (CoRR, 2024)

Vocabulary Expansion of Chat Models with Unlabeled Target Language Data. - Atsuki Yamaguchi; Terufumi Morishita; Aline Villavicencio; Nikolaos Aletras (CoRR, 2024)