| 2026 | ACL | ContractEval: A Benchmark for Evaluating Contract-Satisfying Assertions in Code Generation. | Soohan Lim, Joonghyuk Hahn, Hyunwoo Park, Sang-Ki Ko, Yo-Sub Han |
| 2026 | EACL | Query4Regex: Verifiable Regex Transformation through Formal Operations from NL and DSL Queries. | Joonghyuk Hahn, Yo-Sub Han |
| 2026 | EACL | A Regex Minimization Benchmark: A PSPACE-Complete Challenge for Language Models. | Hyundong Jin, Joonghyuk Hahn, Yo-Sub Han |
| 2026 | EACL | Repairing Regex Vulnerabilities via Localization-Guided Instructions. | Sicheol Sung, Joonghyuk Hahn, Yo-Sub Han |
| 2025 | EMNLP | CodeComplex: Dataset for Worst-Case Time Complexity Prediction. | Seung-Yeop Baik, Joonghyuk Hahn, Jungin Kim, Aditi, Mingi Jeon, Yo-Sub Han, Sang-Ki Ko |
| 2025 | EMNLP | AmpleHate: Amplifying the Attention for Versatile Implicit Hate Detection. | Yejin Lee, Joonghyuk Hahn, Hyeseon Ahn, Yo-Sub Han |
| 2025 | NAACL | TCProF:Time-Complexity Prediction SSL Framework. | Joonghyuk Hahn, Hyeseon Ahn, Jungin Kim, Soohan Lim, Yo-Sub Han |
| 2024 | COLING | SuperST: Superficial Self-Training for Few-Shot Text Classification. | Ju Hyoung Lee, Joonghyuk Hahn, Hyeon-Tae Seo, Jiho Park, Yo-Sub Han |
| 2024 | DLT | Universal Rewriting Rules for the Parikh Matrix Injectivity Problem. | Ingyu Baek, Joonghyuk Hahn, Yo-Sub Han, Kai Salomaa |
| 2023 | EMNLP | GDA: Grammar-based Data Augmentation for Text Classification using Slot Information. | Joonghyuk Hahn, Hyunjoon Cheon, Elizabeth Orwig, Su-Hyeon Kim, Sang-Ki Ko, Yo-Sub Han |
| 2023 | EMNLP | ATHENA: Mathematical Reasoning with Thought Expansion. | JB. Kim, Hazel Kim, Joonghyuk Hahn, Yo-Sub Han |
| 2022 | COLING | Boosting Code Summarization by Embedding Code Structures. | Jikyoeng Son, Joonghyuk Hahn, HyeonTae Seo, Yo-Sub Han |
| 2022 | DLT | On the Decidability of Infix Inclusion Problem. | Hyunjoon Cheon, Joonghyuk Hahn, Yo-Sub Han |
| 2021 | COCOON | Most Pseudo-copy Languages Are Not Context-Free. | Hyunjoon Cheon, Joonghyuk Hahn, Yo-Sub Han, Sang-Ki Ko |
| 2021 | EMNLP | Self-Training using Rules of Grammar for Few-Shot NLU. | Joonghyuk Hahn, Hyunjoon Cheon, Kyuyeol Han, Cheongjae Lee, Junseok Kim, Yo-Sub Han |