| 2026 | EACL | Cross-lingual and Word-Independent Methods for Quantifying Degree of Grammaticalization. | Ryo Nagata, Daichi Mochihashi, Misato Ido, Yusuke Kubota, Naoki Otani, Yoshifumi Kawasaki, Hiroya Takamura |
| 2025 | NAACL | Natural Language Processing for Human Resources: A Survey. | Naoki Otani, Nikita Bhutani, Estevam Hruschka |
| 2024 | COLING | A Computational Approach to Quantifying Grammaticization of English Deverbal Prepositions. | Ryo Nagata, Yoshifumi Kawasaki, Naoki Otani, Hiroya Takamura |
| 2023 | ACL | A Textual Dataset for Situated Proactive Response Selection. | Naoki Otani, Jun Araki, HyeongSik Kim, Eduard H. Hovy |
| 2023 | EMNLP | Variance Matters: Detecting Semantic Differences without Corpus/Word Alignment. | Ryo Nagata, Hiroya Takamura, Naoki Otani, Yoshifumi Kawasaki |
| 2022 | NAACL | LITE: Intent-based Task Representation Learning Using Weak Supervision. | Naoki Otani, Michael Gamon, Sujay Kumar Jauhar, Mei Yang, Sri Raghu Malireddi, Oriana Riva |
| 2020 | EMNLP | Pre-tokenization of Multi-word Expressions in Cross-lingual Word Embeddings. | Naoki Otani, Satoru Ozaki, Xingyuan Zhao, Yucen Li, Micaelah St Johns, Lori S. Levin |
| 2019 | ACL | Toward Comprehensive Understanding of a Sentiment Based on Human Motives. | Naoki Otani, Eduard H. Hovy |
| 2018 | COLING | Low-resource Cross-lingual Event Type Detection via Distant Supervision with Minimal Effort. | Aldrian Obaja Muis, Naoki Otani, Nidhi Vyas, Ruochen Xu, Yiming Yang, Teruko Mitamura, Eduard H. Hovy |
| 2018 | COLING | Cross-lingual Knowledge Projection Using Machine Translation and Target-side Knowledge Base Completion. | Naoki Otani, Hirokazu Kiyomaru, Daisuke Kawahara, Sadao Kurohashi |
| 2018 | EMNLP | Unsupervised Cross-lingual Transfer of Word Embedding Spaces. | Ruochen Xu, Yiming Yang, Naoki Otani, Yuexin Wu |
| 2016 | EMNLP | IRT-based Aggregation Model of Crowdsourced Pairwise Comparison for Evaluating Machine Translations. | Naoki Otani, Toshiaki Nakazawa, Daisuke Kawahara, Sadao Kurohashi |
| 2015 | ICDM | Quality Control for Crowdsourced Hierarchical Classification. | Naoki Otani, Yukino Baba, Hisashi Kashima |