Authors with underline are my supervised students, and * indicates equal contribution. Full and up-to-date list is on Google Scholar.
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Preprints
2025
- Understanding and Rectifying Safety Perception Distortion in VLMs
arXiv preprint arXiv:2502.13095 (arXiv 2025) [Paper] - GuardDoor: Safeguarding Against Malicious Diffusion Editing via Protective Backdoors
arXiv preprint arXiv:2503.03944 (arXiv 2025) [Paper] - FairCode: Evaluating Social Bias of LLMs in Code Generation
arXiv preprint arXiv:2501.05396 (arXiv 2025) [Paper]
2024
- Mitigating Graph Covariate Shift via Score-based Out-of-distribution Augmentation
arXiv preprint arXiv:2410.17506 (arXiv 2024) [Paper] - Training a Label-Noise-Resistant GNN with Reduced Complexity
arXiv preprint arXiv:2411.11020 (arXiv 2024) [Paper] - Adversarially robust industrial anomaly detection through diffusion model
arXiv preprint arXiv:2408.04839 (arXiv 2024) [Paper]
Conference & Journal Papers
2025
- JoPA: Explaining Large Language Model’s Generation via Joint Prompt Attribution
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (ACL 2025) [Paper] [Code] - Monitoring Decoding: Mitigating Hallucination via Evaluating the Factuality of Partial Response during Generation
Findings of the 63rd Annual Meeting of the Association for Computational Linguistics (ACL Findings 2025) [Paper] [Code] - AdvI2I: Adversarial Image Attack on Image-to-Image Diffusion models
Proceedings of the 42nd International Conference on Machine Learning (ICML 2025) [Paper] [Code] - Boosting E-commerce Content Diversity: A Graph-based RAG Approach with User Reviews
Proceedings of the 31st SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2025) [Paper] - WordGame: Efficient & Effective LLM Jailbreak via Simultaneous Obfuscation in Query and Response
Findings of the 2025 Annual Conference of the North American Chapter of the Association for Computational Linguistics (NAACL Findings 2025) [Paper]
2024
- Personalized Steering of Large Language Models: Versatile Steering Vectors Through Bi-directional Preference Optimization
Proceedings of the 38th Annual Conference on Neural Information Processing Systems (NeurIPS 2024) [Paper] [Code] - Defending Against Alignment-Breaking Attacks via Robustly Aligned LLM
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (ACL 2024) [Paper] [Code] - Jailbreak Open-Sourced Large Language Models via Enforced Decoding
Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (ACL 2024) [Paper] [Code] - Graph Adversarial Diffusion Convolution
Proceedings of the 41st International Conference on Machine Learning (ICML 2024) [Paper] [Code] - Backdoor Contrastive Learning via Bi-level Trigger Optimization
Proceedings of of the 12th International Conference on Learning Representations (ICLR 2024) [Paper] [Code] - Globally Interpretable Graph Learning via Distribution Matching
Proceedings of the Web Conference (WWW 2024) [Paper] - Graph Contrastive Learning via Interventional View Generation
Proceedings of the Web Conference (WWW 2024) [Paper]
2023
- A3FL: Adversarially Adaptive Backdoor Attacks to Federated Learning
Proceedings of the 37th Conference on Neural Information Processing Systems (NeurIPS 2023) [Paper] [Code] - FusionRetro: Molecule Representation Fusion via In-Context Learning for Retrosynthetic Planning
Proceedings of the 40th International Conference on Machine Learning (ICML 2023) [Paper] [Code] - Graph Contrastive Backdoor Attacks
Proceedings of the 40th International Conference on Machine Learning (ICML 2023) [Paper] - Spectral augmentation for self-supervised learning on graphs
Proceedings of the 11th International Conference on Learning Representations (ICLR 2023) [Paper] [Code]
2022
- Graph Structural Attack by Perturbing Spectral Distance
Proceedings of the 28th ACM SIGKDD international conference on knowledge discovery & data mining (KDD 2022) [Paper] [Code] - Communication-Efficient Adaptive Federated Learning
Proceedings of the 39th International Conference on Machine Learning (ICML 2022) [Paper] - Communication-Compressed Adaptive Gradient Method for Distributed Nonconvex Optimization
Proceedings of the 25th International Conference on Artificial Intelligence and Statistics (AISTATS 2022) [Paper] - Communication-Compressed Adaptive Gradient Method for Distributed Nonconvex Optimization
International Workshop on Trustable, Verifiable and Auditable Federated Learning in Conjunction with AAAI (AAAI Workshop 2022) [Paper] - Unbiased Graph Embedding with Biased Graph Observations
Proceedings of the Web Conference (WWW 2022) [Paper] [Code] - Graph Embedding with Hierarchical Attentive Membership
Proceedings of the 15th International Conference on Web Search and Data Mining (WSDM 2022) [Paper]
2020
- Graph Attention Networks over Edge Content-based Channels
Proceedings of the 26th ACM SIGKDD international conference on knowledge discovery & data mining (KDD 2020) [Paper] [Code] - JNET: Learning User Representations via Joint Network Embedding and Topic Embedding
Proceedings of the 13th International Conference on Web Search and Data Mining (WSDM 2020) [Paper] [Code]
2019
- Sequential Learning with Active Partial Labeling for Building Metadata
Proceedings of the 6th ACM International Conference on Systems for Energy-Efficient Buildings, Cities, and Transportation (BuildSys 2019) [Paper] [Code] - Learning Personalized Topical Compositions with Item Response Theory
Proceedings of the 12th ACM International Conference on Web Search and Data Mining (WSDM 2019) [Paper]
2017
- Road Traffic Speed Prediction: A Probabilistic Model Fusing Multi-source Data
IEEE Transactions on Knowledge and Data Engineering (TKDE 2017) [Paper]
2014
- Opinion Mining and Sentiment Analysis in Social Networks: A Retweeting Structure-aware Approach
Proceedings of 7th IEEE/ACM International Conference on Utility and Cloud Computing (UCC 2014) [Paper]