Learn When and Where to Connect: Adaptive Virtual Nodes for Dynamic Message Passing on Graphs Jaejun Lee, and Joyce Jiyoung Whang* To appear in Proceedings of the 32nd SIGKDD Conference on Knowledge Discovery and Data Mining, 2026 arXiv Code Generative Representation Learning on Hyper-relational Knowledge Graphs via Masked Discrete Diffusion Jaejun Lee, Seheon Kim, and Joyce Jiyoung Whang* To appear in Proceedings of the 43rd International Conference on Machine Learning, 2026 arXiv Code Structure Is All You Need: Structural Representation Learning on Hyper-Relational Knowledge Graphs Jaejun Lee, and Joyce Jiyoung Whang* Proceedings of the 42nd International Conference on Machine Learning, 2025 HTML PDF Code Poster Stability and Generalization Capability of Subgraph Reasoning Models for Inductive Knowledge Graph Completion Minsung Hwang, Jaejun Lee, and Joyce Jiyoung Whang* Proceedings of the 42nd International Conference on Machine Learning, 2025 HTML PDF Poster PAC-Bayesian Generalization Bounds for Knowledge Graph Representation Learning Jaejun Lee, Minsung Hwang, and Joyce Jiyoung Whang* Proceedings of the 41st International Conference on Machine Learning, 2024 arXiv HTML PDF Code Poster Slides VISTA: Visual-Textual Knowledge Graph Representation Learning Jaejun Lee, Chanyoung Chung, Hochang Lee, Sungho Jo, and Joyce Jiyoung Whang* Findings of the Association for Computational Linguistics: EMNLP 2023, 2023 HTML PDF Video Code Poster Slides Representation Learning on Hyper-Relational and Numeric Knowledge Graphs with Transformers Chanyoung Chung†, Jaejun Lee†, and Joyce Jiyoung Whang* Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2023 arXiv HTML PDF Video Code Poster Slides InGram: Inductive Knowledge Graph Embedding via Relation Graphs Jaejun Lee, Chanyoung Chung, and Joyce Jiyoung Whang* Proceedings of the 40th International Conference on Machine Learning, 2023 arXiv HTML PDF Video Code Poster Slides Semantic Grasping via a Knowledge Graph of Robotic Manipulation: A Graph Representation Learning Approach Ji Ho Kwak†, Jaejun Lee†, Joyce Jiyoung Whang*, and Sungho Jo* IEEE Robotics and Automation Letters, 2022 HTML PDF Video Slides
