| 2026 | LREC | BIS Reasoning 1.0: The First Large-Scale Japanese Benchmark for Belief-Inconsistent Syllogistic Reasoning. | Ha-Thanh Nguyen, Hideyuki Tachibana, Chaoran Liu, Qianying Liu, Su Myat Noe, Koichi Takeda, Sadao Kurohashi |
| 2025 | EMNLP | FrameEOL: Semantic Frame Induction using Causal Language Models. | Chihiro Yano, Kosuke Yamada, Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda |
| 2024 | ACL | Definition Generation for Automatically Induced Semantic Frame. | Yi Han, Ryohei Sasano, Koichi Takeda |
| 2024 | ACL | Simplifying Translations for Children: Iterative Simplification Considering Age of Acquisition with LLMs. | Masashi Oshika, Makoto Morishita, Tsutomu Hirao, Ryohei Sasano, Koichi Takeda |
| 2024 | ACL | Improving Sentence Embeddings with Automatic Generation of Training Data Using Few-shot Examples. | Soma Sato, Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda |
| 2024 | COLING | WikiSplit++: Easy Data Refinement for Split and Rephrase. | Hayato Tsukagoshi, Tsutomu Hirao, Makoto Morishita, Katsuki Chousa, Ryohei Sasano, Koichi Takeda |
| 2024 | EACL | Sentence Representations via Gaussian Embedding. | Shohei Yoda, Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda |
| 2024 | NAACL | Verifying Claims About Metaphors with Large-Scale Automatic Metaphor Identification. | Kotaro Aono, Ryohei Sasano, Koichi Takeda |
| 2023 | ACL | Building a Buzzer-quiz Answering System. | Naoya Sugiura, Kosuke Yamada, Ryohei Sasano, Koichi Takeda, Katsuhiko Toyama |
| 2023 | ACL | Acquiring Frame Element Knowledge with Deep Metric Learning for Semantic Frame Induction. | Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2023 | EACL | Realistic Citation Count Prediction Task for Newly Published Papers. | Jun Hirako, Ryohei Sasano, Koichi Takeda |
| 2023 | EACL | Semantic Frame Induction with Deep Metric Learning. | Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2023 | EMNLP | Transformer-based Live Update Generation for Soccer Matches from Microblog Posts. | Masashi Oshika, Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2022 | EMNLP | Cross-Modal Similarity-Based Curriculum Learning for Image Captioning. | Hongkuan Zhang, Saku Sugawara, Akiko Aizawa, Lei Zhou, Ryohei Sasano, Koichi Takeda |
| 2022 | IJCNLP | Automating Interlingual Homograph Recognition with Parallel Sentences. | Yi Han, Ryohei Sasano, Koichi Takeda |
| 2021 | ACL | DefSent: Sentence Embeddings using Definition Sentences. | Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda |
| 2021 | ACL | Semantic Frame Induction using Masked Word Embeddings and Two-Step Clustering. | Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2021 | ACL | Verb Sense Clustering using Contextualized Word Representations for Semantic Frame Induction. | Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2021 | EMNLP | Transformer-based Lexically Constrained Headline Generation. | Kosuke Yamada, Yuta Hitomi, Hideaki Tamori, Ryohei Sasano, Naoaki Okazaki, Kentaro Inui, Koichi Takeda |
| 2020 | EMNLP | Sequential Span Classification with Neural Semi-Markov CRFs for Biomedical Abstracts. | Kosuke Yamada, Tsutomu Hirao, Ryohei Sasano, Koichi Takeda, Masaaki Nagata |
| 2020 | LREC | Development of a Medical Incident Report Corpus with Intention and Factuality Annotation. | Hongkuan Zhang, Ryohei Sasano, Koichi Takeda, Zoie Shui-Yee Wong |
| 2019 | ACL | Incorporating Textual Information on User Behavior for Personality Prediction. | Kosuke Yamada, Ryohei Sasano, Koichi Takeda |
| 2010 | IROS | A soft-bodied fluid-driven amoeboid robot inspired by plasmodium of true slime mold. | Takuya Umedachi, Koichi Takeda, Toshiyuki Nakagaki, Ryo Kobayashi, Akio Ishiguro |
| 2010 | ICRA | Taming large degrees of freedom. | Takuya Umedachi, Koichi Takeda, Toshiyuki Nakagaki, Ryo Kobayashi, Akio Ishiguro |
| 2007 | CIKM | A method for online analytical processing of text data. | Akihiro Inokuchi, Koichi Takeda |
| 1998 | ACL | A Method for Relating Multiple Newspaper Articles by Using Graphs, and Its Application to Webcasting. | Naohiko Uramoto, Koichi Takeda |
| 1998 | ACL | A Pattern-Based Machine Translation System Extended by Example-Based Processing. | Hideo Watanabe, Koichi Takeda |
| 1996 | ACL | Pattern-Based Context-Free Grammars for Machine Translation. | Koichi Takeda |
| 1996 | COLING | Pattern-Based Machine Translation. | Koichi Takeda |
| 1994 | ACL | Tricolor DAGs for Machine Translation. | Koichi Takeda |
| 1994 | COLING | Portable Knowledge Sources for Machine Translation. | Koichi Takeda |
| 1992 | COLING | Shalt2 - a Symmetric Machine Translation System with Conceptual Transfer. | Koichi Takeda, Naohiko Uramoto, Tetsuya Nasukawa, Taijiro Tsutsumi |
| 1991 | DASFAA | Designing Natural Language Objects. | Koichi Takeda |
| 1986 | COLING | CRITAC - A Japanese Text Proofreading System. | Koichi Takeda, Tetsunosuke Fujisaki, Emiko Suzuki |