| 2026 | EACL | How Do Language Models Acquire Character-Level Information? | Soma Sato, Ryohei Sasano |
| 2025 | ACL | Semantic Frame Induction from a Real-World Corpus. | Shogo Tsujimoto, Kosuke Yamada, Ryohei Sasano |
| 2025 | ACL | Redundancy, Isotropy, and Intrinsic Dimensionality of Prompt-based Text Embeddings. | Hayato Tsukagoshi, Ryohei Sasano |
| 2025 | EMNLP | FrameEOL: Semantic Frame Induction using Causal Language Models. | Chihiro Yano, Kosuke Yamada, Hayato Tsukagoshi, Ryohei Sasano, Koichi Takeda |
| 2025 | IJCNLP | Optimizing the Arrangement of Citations in Related Work Section. | Masashi Oshika, Ryohei Sasano |
| 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 | To Drop or Not to Drop? Predicting Argument Ellipsis Judgments: A Case Study in Japanese. | Yukiko Ishizuki, Tatsuki Kuribayashi, Yuichiroh Matsubayashi, Ryohei Sasano, Kentaro Inui |
| 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 |
| 2022 | LREC | Cross-lingual Linking of Automatically Constructed Frames and FrameNet. | Ryohei Sasano |
| 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 | ACL | Investigating Word-Class Distributions in Word Vector Spaces. | Ryohei Sasano, Anna Korhonen |
| 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 |
| 2018 | COLING | An Empirical Study on Fine-Grained Named Entity Recognition. | Khai Mai, Thai-Hoang Pham, Minh Trung Nguyen, Nguyen Tuan Duc, Danushka Bollegala, Ryohei Sasano, Satoshi Sekine |
| 2017 | ACL | Extended Named Entity Recognition API and Its Applications in Language Education. | Tuan Duc Nguyen, Khai Mai, Thai-Hoang Pham, Minh Trung Nguyen, Truc-Vien T. Nguyen, Takashi Eguchi, Ryohei Sasano, Satoshi Sekine |
| 2017 | EMNLP | Distinguishing Japanese Non-standard Usages from Standard Ones. | Tatsuya Aoki, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2016 | ACL | A Corpus-Based Analysis of Canonical Word Order of Japanese Double Object Constructions. | Ryohei Sasano, Manabu Okumura |
| 2016 | EMNLP | Controlling Output Length in Neural Encoder-Decoders. | Yuta Kikuchi, Graham Neubig, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2016 | PRICAI | Learning from Numerous Untailored Summaries. | Yuta Kikuchi, Akihiko Watanabe, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2016 | PRICAI | Acquiring Activities of People Engaged in Certain Occupations. | Miho Matsunagi, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2015 | NAACL | Context-Dependent Automatic Response Generation Using Statistical Machine Translation Techniques. | Andrew Shin, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2013 | ACL | Subtree Extractive Summarization via Submodular Maximization. | Hajime Morita, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2013 | EMNLP | Automatic Knowledge Acquisition for Case Alternation between the Passive and Active Voices in Japanese. | Ryohei Sasano, Daisuke Kawahara, Sadao Kurohashi, Manabu Okumura |
| 2013 | IJCNLP | A Simple Approach to Unknown Word Processing in Japanese Morphological Analysis. | Ryohei Sasano, Sadao Kurohashi, Manabu Okumura |
| 2012 | COLING | Generating "A for Alpha" When There Are Thousands of Characters. | Hiroaki Kawasaki, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2012 | PRICAI | The Use of Sound Symbolism in Sentiment Classification. | Takuma Igarashi, Ryohei Sasano, Hiroya Takamura, Manabu Okumura |
| 2011 | IJCNLP | A Discriminative Approach to Japanese Zero Anaphora Resolution with Large-scale Lexicalized Case Frames. | Ryohei Sasano, Sadao Kurohashi |
| 2009 | EMNLP | A Probabilistic Model for Associative Anaphora Resolution. | Ryohei Sasano, Sadao Kurohashi |
| 2009 | NAACL | The Effect of Corpus Size on Case Frame Acquisition for Discourse Analysis. | Ryohei Sasano, Daisuke Kawahara, Sadao Kurohashi |
| 2008 | COLING | A Fully-Lexicalized Probabilistic Model for Japanese Zero Anaphora Resolution. | Ryohei Sasano, Daisuke Kawahara, Sadao Kurohashi |
| 2008 | IJCNLP | Japanese Named Entity Recognition Using Structural Natural Language Processing. | Ryohei Sasano, Sadao Kurohashi |
| 2004 | COLING | Automatic Construction of Nominal Case Frames and its Application to Indirect Anaphora Resolution. | Ryohei Sasano, Daisuke Kawahara, Sadao Kurohashi |
| 2004 | LREC | Toward Text Understanding: Integrating Relevance-tagged Corpus and Automatically Constructed Case Frames. | Daisuke Kawahara, Ryohei Sasano, Sadao Kurohashi |