Below is a list of selected publications. Please refer to my Google Scholar page for the full list of publications.

1. 
   UniCVR: From Alignment to Reranking for Unified Zero-Shot Composed Visual Retrieval
   Haokun Wen, Xuemeng Song, Haoyu Zhang, Xiangyu Zhao, Weili Guan, Liqiang Nie
   arXiv 2604.20318, 2026
   [Paper]
2. 
   Beyond Waypoints: A Trajectory-Centric Waypointing Paradigm for Vision-Language Navigation
   Haoxiang Shi, Xiang Deng, Haoyu Zhang, Qiaohui Chu, Yaowei Wang, Liqiang Nie
   ACM MM 2026, CCF-A
   [Paper]
3. 
   SpatialUAV: Benchmarking Spatial Intelligence for Low-Altitude UAV Perception, Collaboration, and Motion
   Haoyu Zhang, Meng Liu, Qianlong Xiang, Kun Wang, Yaowei Wang, Liqiang Nie
   arXiv 2606.27876, 2026
   [Paper] [Code] [Data] [Wechat]
4. 
   MARS: Technical Report for the CASTLE Challenge at EgoVis 2026
   Haoyu Zhang, Qiaohui Chu, Yisen Feng, Meng Liu, Weili Guan, Yaowei Wang, Liqiang Nie
   CVPR 2026 EgoVis Workshop
   [Paper] [Code] [Website]Runner-up in the VQA Track of the CASTLE Challenge (2/44)
5. 
   OSGNet with MLLM Reranking @ Ego4D Episodic Memory Challenge 2026
   Yisen Feng, Leigang Qu, Haoyu Zhang, Qiaohui Chu, Meng Liu, Xuemeng Song, Weili Guan, Liqiang Nie
   CVPR 2026 EgoVis Workshop
   [Paper] [Code] [Website-NLQ] [Website-GS]Champion in the Natural Language Query and Goal Step Tracks of the Ego4D Challenge (1/19, 1/17)
6. 
   VISTA: Technical Report for the Ego4D Short-Term Object Interaction Anticipation at EgoVis 2026
   Qiaohui Chu, Haoyu Zhang, Yisen Feng, Meng Liu, Weili Guan, Dongmei Jiang, Liqiang Nie
   CVPR 2026 EgoVis Workshop
   [Paper] [Code] [Website]Champion in the Short-Term Object Interaction Anticipation Track of the Ego4D Challenge (1/21)
7. 
   JFAA: Technical Report for the EPIC-KITCHENS-100 Action Anticipation Challenge at EgoVis 2026
   Qiaohui Chu, Haoyu Zhang, Yisen Feng, Meng Liu, Weili Guan, Dongmei Jiang, Liqiang Nie
   CVPR 2026 EgoVis Workshop
   [Paper] [Code] [Website]Champion in the Action Anticipation Track of the EPIC-KITCHENS Challenge (1/18)
8. 
   SpaceEra++: A Unified Framework Towards 3D Spatial Reasoning in Video
   Weili Guan, Haoyu Zhang, Meng Liu, Qianlong Xiang, Yaowei Wang, Liqiang Nie
   IEEE TPAMI 2026, CCF-A, SCI-1, IF 24.3
   [Paper] [Code]Best Oral Presentation Award at PolyU COMP-HIT (Shenzhen) CST Research Student Conference
9. 
   Uncovering Hidden Connections: Iterative Search and Reasoning for Video-grounded Dialog
   Haoyu Zhang, Meng Liu, Yisen Feng, Yaowei Wang, Weili Guan, Liqiang Nie
   ACM TOIS 2026, CCF-A, SCI-1, IF 9.1
   [Paper] [Code]
10. 
    TINA: Text-Free Inversion Attack for Unlearned Text-to-Image Diffusion Models
    Qianlong Xiang, Miao Zhang, Haoyu Zhang, Kun Wang, Junhui Hou, Liqiang Nie
    CVPR 2026, CCF-A
    [Paper] [Code]
11. 
    Exo2Ego: Exocentric Knowledge Guided MLLM for Egocentric Video Understanding
    Haoyu Zhang, Qiaohui Chu, Meng Liu, Haoxiang Shi, Yaowei Wang, Liqiang Nie
    AAAI 2026, CCF-A
    [Paper] [Code] [Project]
12. 
    Intention-Guided Cognitive Reasoning for Egocentric Long-Term Action Anticipation
    Qiaohui Chu, Haoyu Zhang, Meng Liu, Yisen Feng, Haoxiang Shi, Liqiang Nie
    AAAI 2026, CCF-A
    [Paper] [Code]
13. 
    Spatial Understanding from Videos: Structured Prompts Meet Simulation Data
    Haoyu Zhang, Meng Liu, Zaijing Li, Haokun Wen, Weili Guan, Yaowei Wang, Liqiang Nie
    NeurIPS 2025, CCF-A
    [Paper] [Code]Spotlight (Top 3%)
14. 
    OSGNet @ Ego4D Episodic Memory Challenge 2025
    Yisen Feng, Haoyu Zhang, Qiaohui Chu, Meng Liu, Weili Guan, Yaowei Wang, Liqiang Nie
    CVPR 2025 EgoVis Workshop
    [Paper] [Video] [Code] [Website-MQ] [Website-NLQ] [Website-GS]Oral PresentationChampion in the Moment Queries, Natural Language Query, and Goal Step Tracks of the Ego4D Challenge (1/17, 1/28, 1/7)
15. 
    Technical Report for Ego4D Long-Term Action Anticipation Challenge 2025
    Qiaohui Chu, Haoyu Zhang, Yisen Feng, Meng Liu, Weili Guan, Yaowei Wang, Liqiang Nie
    CVPR 2025 EgoVis Workshop
    [Paper] [Code] [Website]Champion in the Long-Term Action Anticipation Track of the Ego4D Challenge (1/18)
16. 
    HCQA-1.5 @ Ego4D EgoSchema Challenge 2025
    Haoyu Zhang, Yisen Feng, Qiaohui Chu, Meng Liu, Weili Guan, Yaowei Wang, Liqiang Nie
    CVPR 2025 EgoVis Workshop
    [Paper] [Code] [Website]Third place in the EgoSchema Track of the Ego4D Challenge
17. 
    Object-Shot Enhanced Grounding Network for Egocentric Video
    Yisen Feng, Haoyu Zhang, Meng Liu, Weili Guan, Liqiang Nie
    CVPR 2025, CCF-A
    [Paper] [Code]
18. 
    HCQA @ Ego4D EgoSchema Challenge 2024
    Haoyu Zhang, Yuquan Xie, Yisen Feng, Zaijing Li, Meng Liu, Liqiang Nie
    CVPR 2024 EgoVis Workshop
    [Paper] [Code] [Website-ES] [Website-Kaggle]Champion in the EgoSchema Track of the Ego4D Challenge (1/13) and Champion in the Kaggle EgoSchema Competition (1/72)
19. 
    ObjectNLQ @ Ego4D Episodic Memory Challenge 2024
    Yisen Feng, Haoyu Zhang, Yuquan Xie, Zaijing Li, Meng Liu, Liqiang Nie
    CVPR 2024 EgoVis Workshop
    [Paper] [Code] [Website-NLQ] [Website-GS]Runner-up in the Natural Language Query Track and Third place in the Goal Step Track of the Ego4D Challenge
20. 
    Multi-Factor Adaptive Vision Selection for Egocentric Video Question Answering
    Haoyu Zhang, Meng Liu, Zixin Liu, Xuemeng Song, Yaowei Wang, Liqiang Nie
    ICML 2024, CCF-A
    [Paper] [Code]
21. 
    Attribute-guided Collaborative Learning for Partial Person Re-identification
    Haoyu Zhang, Meng Liu, Yuhong Li, Ming Yan, Zan Gao, Xiaojun Chang, Liqiang Nie
    IEEE TPAMI 2023, CCF-A, SCI-1, IF 24.3
    [Paper] [Code]
22. 
    Bi-directional Heterogeneous Graph Hashing towards Efficient Outfit Recommendation
    Weili Guan, Xuemeng Song, Haoyu Zhang, Meng Liu, Chung-Hsing Yeh, Xiaojun Chang
    ACM MM 2022, CCF-A
    [Paper] [Code]Oral (Top 5.9%)
23. 
    Multimodal Dialog System: Relational Graph-based Context-aware Question Understanding
    Haoyu Zhang, Meng Liu, Zan Gao, Xiaoqiang Lei, Yinglong Wang, Liqiang Nie
    ACM MM 2021, CCF-A
    [Paper] [Code]