← Authors

Ryokan Ri

15 papers · 2019–2025 · 5 conferences · across top CS/AI conferences

Achievements

🐣 Hot Topic Early Bird πŸŒ‰ Interdisciplinary Bridge 🧭 Keyword Pioneer πŸƒ Academic Marathon (6) 🐝 Cross-Pollinator (9) 🌈 Renaissance Researcher (5) πŸ—ΊοΈ Taxonomy Completionist (31) 🌍 Conference Polyglot (5) πŸ† Keyword Champion (2) πŸ’Ž Century Club (15) πŸ—ƒοΈ Keyword Collector (74) πŸš€ Conference Pioneer

Conferences

ACL (8) EMNLP (3) IJCNLP (2) AACL (1) NAACL (1)

Top co-authors

Yoshimasa Tsuruoka (8) Toshiaki Nakazawa (5) Ikuya Yamada (4) MatΔ«ss Rikters (3) Sosuke Nishikawa (3) Tong Li (2) Shun Kiyono (1) Takuya Kato (1) Radu Marinescu (1) Isao Echizen (1)

Keywords

data augmentation (5) japanese-english translation (4) cross-lingual transfer (3) embedding space (3) cross-lingual word embedding (3) machine translation (3) entity alignment (2) neural machine translation (2) structural similarity (2) zero pronoun (2) unsupervised machine translation (2) parallel corpus (2) document-level translation (2) passage retrieval (1) language modeling (1) multilingual nlp (1) text generation (1) natural language inference (1) dense retrieval (1) question answering (1)

Papers

Dynamic Injection of Entity Knowledge into Dense Retrievers EMNLP 2025
Large Vocabulary Size Improves Large Language Models ACL 2025
LEIA: Facilitating Cross-lingual Knowledge Transfer in Language Models with Entity-based Data Augmentation ACL 2024
Finding Sub-task Structure with Natural Language Instruction ACL 2022
EASE: Entity-Aware Contrastive Learning of Sentence Embedding NAACL 2022
Pretraining with Artificial Language: Studying Transferable Knowledge in Language Models ACL 2022
mLUKE: The Power of Entity Representations in Multilingual Pretrained Language Models ACL 2022
Zero-pronoun Data Augmentation for Japanese-to-English Translation ACL 2021
Data Augmentation with Unsupervised Machine Translation Improves the Structural Similarity of Cross-lingual Word Embeddings IJCNLP 2021
Zero-pronoun Data Augmentation for Japanese-to-English Translation IJCNLP 2021
Data Augmentation with Unsupervised Machine Translation Improves the Structural Similarity of Cross-lingual Word Embeddings ACL 2021
The University of Tokyo’s Submissions to the WAT 2020 Shared Task AACL 2020
Document-aligned Japanese-English Conversation Parallel Corpus EMNLP 2020
Revisiting the Context Window for Cross-lingual Word Embeddings ACL 2020
Designing the Business Conversation Corpus EMNLP 2019