PPaperPicks

Long Chen

Hong Kong University of Science and Technology, Department of Computer Science and Engineering, Hong Kong

43 papers at tracked venues · 35 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Jun Xiao
×9
Lin Li
×7
Hanwang Zhang
×5
Jiahui Li
×5
Zhen Wang
×5
Kun Kuang
×5
Jinpeng Wang
×4
Shutao Xia
×4
Ruisheng Luo
×3
Yuxuan Wang
×3
Xuanyu Yi
×3
Wei Chen
×3

Papers

  1. BalanceSFT: Improving LLM Function Calling with Balanced Training Signals and Data Hardness
    ACL 2026 ·
    Bingguang Hao
    ,
    Zengzhuang Xu
    ,
    Maolin Wang
    ,
    Yuntao Wen
    ,
    Yicheng Chen
    ,
    Cunyin Peng
    , Long Chen,
    Xiangyu Zhao
    ,
    Jinjie Gu
    ,
    Chenyi Zhuang
    ,
    Ji Zhang
  2. Heterogeneous Uncertainty-Guided Composed Image Retrieval with Fine-Grained Probabilistic Learning
    AAAI 2026 ·
    Haomiao Tang
    ,
    Jinpeng Wang
    ,
    Minyi Zhao
    ,
    Guanghao Meng
    ,
    Ruisheng Luo
    , Long Chen,
    Shu-Tao Xia
  3. Personalize Your Gaussian: Consistent 3D Scene Personalization from a Single Image
    AAAI 2026 ·
    Yuxuan Wang
    ,
    Xuanyu Yi
    ,
    Qingshan Xu
    ,
    Yuan Zhou
    , Long Chen,
    Hanwang Zhang
  4. Relation-R1: Progressively Cognitive Chain-of-Thought Guided Reinforcement Learning for Unified Relation Comprehension
    AAAI 2026 ·
    Lin Li
    ,
    Wei Chen
    ,
    Jiahui Li
    ,
    Kwang-Ting Cheng
    , Long Chen
  5. CLIPDrag: Combining Text-based and Drag-based Instructions for Image Editing
    ICLR 2025 ·
    Ziqi Jiang
    ,
    Zhen Wang
    , Long Chen
  6. Ca2-VDM: Efficient Autoregressive Video Diffusion Model with Causal Generation and Cache Sharing
    ICML 2025 ·
    Kaifeng Gao
    ,
    Jiaxin Shi
    ,
    Hanwang Zhang
    ,
    Chunping Wang
    ,
    Jun Xiao
    , Long Chen
  7. CoMM: A Coherent Interleaved Image-Text Dataset for Multimodal Understanding and Generation
    CVPR 2025 ·
    Wei Chen
    ,
    Lin Li
    ,
    Yongqi Yang
    ,
    Bin Wen
    ,
    Fan Yang
    ,
    Tingting Gao
    ,
    Yu Wu
    , Long Chen
  8. Compositional Zero-shot Learning via Progressive Language-based Observations
    ACM MM 2025 ·
    Lin Li
    ,
    Guikun Chen
    ,
    Zhen Wang
    ,
    Jun Xiao
    , Long Chen
  9. Cyclic Contrastive Knowledge Transfer for Open-Vocabulary Object Detection
    ICLR 2025 ·
    Chuhan Zhang
    ,
    Chaoyang Zhu
    ,
    Pingcheng Dong
    , Long Chen,
    Dong Zhang
  10. Decoupling Contrastive Decoding: Robust Hallucination Mitigation in Multimodal Large Language Models
    NeurIPS 2025 ·
    Wei Chen
    ,
    Xin Yan
    ,
    Bin Wen
    ,
    Fan Yang
    ,
    Tingting Gao
    ,
    Di Zhang
    , Long Chen
  11. DisPose: Disentangling Pose Guidance for Controllable Human Image Animation
    ICLR 2025 ·
    Hongxiang Li
    ,
    Yaowei Li
    ,
    Yuhang Yang
    ,
    Junjie Cao
    ,
    Zhihong Zhu
    ,
    Xuxin Cheng
    , Long Chen
  12. Embracing Collaboration Over Competition: Condensing Multiple Prompts for Visual In-Context Learning
    CVPR 2025 ·
    Jinpeng Wang
    ,
    Tianci Luo
    ,
    Yaohua Zha
    ,
    Yan Feng
    ,
    Ruisheng Luo
    ,
    Bin Chen
    ,
    Tao Dai
    , Long Chen,
    Yaowei Wang
    ,
    Shu-Tao Xia
  13. Enhancing Partially Relevant Video Retrieval with Hyperbolic Learning
    ICCV 2025 ·
    Jun Li
    ,
    Jinpeng Wang
    ,
    Chaolei Tan
    ,
    Niu Lian
    , Long Chen,
    Yaowei Wang
    ,
    Min Zhang
    ,
    Shu-Tao Xia
    ,
    Bin Chen
  14. Event-Customized Image Generation
    ICML 2025 ·
    Zhen Wang
    ,
    Yilei Jiang
    ,
    Dong Zheng
    ,
    Jun Xiao
    , Long Chen
  15. Interaction-Centric Knowledge Infusion and Transfer for Open Vocabulary Scene Graph Generation
    NeurIPS 2025 ·
    Lin Li
    ,
    Chuhan Zhang
    ,
    Dong Zhang
    ,
    Chong Sun
    ,
    Chen Li
    , Long Chen
  16. Inversion Circle Interpolation: Diffusion-based Image Augmentation for Data-scarce Classification
    CVPR 2025 ·
    Yanghao Wang
    , Long Chen
  17. IterIS: Iterative Inference-Solving Alignment for LoRA Merging
    CVPR 2025 ·
    Hongxu Chen
    ,
    Zhen Wang
    ,
    Runshi Li
    ,
    Bowei Zhu
    , Long Chen
  18. Learning Causal Transition Matrix for Instance-dependent Label Noise
    AAAI 2025 ·
    Jiahui Li
    ,
    Tai-Wei Chang
    ,
    Kun Kuang
    ,
    Ximing Li
    , Long Chen,
    Jun Zhou
  19. Modeling Uncertainty in Composed Image Retrieval via Probabilistic Embeddings
    ACL 2025 ·
    Haomiao Tang
    ,
    Jinpeng Wang
    ,
    Yuang Peng
    ,
    Guanghao Meng
    ,
    Ruisheng Luo
    ,
    Bin Chen
    , Long Chen,
    Yaowei Wang
    ,
    Shutao Xia
  20. Multi-Resolution Decomposable Diffusion Model for Non-Stationary Time Series Anomaly Detection
    ICLR 2025 ·
    Guojin Zhong
    ,
    Pan Wang
    ,
    Jin Yuan
    ,
    Zhiyong Li
    , Long Chen
  21. Nautilus: Locality-Aware Autoencoder for Scalable Mesh Generation
    ICCV 2025 ·
    Yuxuan Wang
    ,
    Xuanyu Yi
    ,
    Haohan Weng
    ,
    Qingshan Xu
    ,
    Xiaokang Wei
    ,
    Xianghui Yang
    ,
    Chunchao Guo
    , Long Chen,
    Hanwang Zhang
  22. Noise Matters: Optimizing Matching Noise for Diffusion Classifiers
    NeurIPS 2025 ·
    Yanghao Wang
    , Long Chen
  23. Open-World Multimodal Understanding and Generation with Efficiently Finetuned Foundation Models
    AAAI 2025 · Long Chen
  24. RED: Unleashing Token-Level Rewards from Holistic Feedback via Reward Redistribution
    EMNLP 2025 ·
    Jiahui Li
    ,
    Lin Li
    ,
    Tai-Wei Chang
    ,
    Kun Kuang
    , Long Chen,
    Jun Zhou
    ,
    Cheng Yang
  25. SpA2V: Harnessing Spatial Auditory Cues for Audio-driven Spatially-aware Video Generation
    ACM MM 2025 ·
    Kien T. Pham
    ,
    Yingqing He
    ,
    Yazhou Xing
    ,
    Qifeng Chen
    , Long Chen
  26. Towards Better Alignment: Training Diffusion Models with Reinforcement Learning Against Sparse Rewards
    CVPR 2025 ·
    Zijing Hu
    ,
    Fengda Zhang
    , Long Chen,
    Kun Kuang
    ,
    Jiahui Li
    ,
    Kaifeng Gao
    ,
    Jun Xiao
    ,
    Xin Wang
    ,
    Wenwu Zhu
  27. Zero-shot Compositional Action Recognition with Neural Logic Constraints
    ACM MM 2025 ·
    Gefan Ye
    ,
    Lin Li
    ,
    Kexin Li
    ,
    Jun Xiao
    , Long Chen
  28. $\text{Di}2\text{Pose}$: Discrete Diffusion Model for Occluded 3D Human Pose Estimation
    NeurIPS 2024 ·
    Weiquan Wang
    ,
    Jun Xiao
    ,
    Chunping Wang
    ,
    Wei Liu
    ,
    Zhao Wang
    , Long Chen
  29. An Efficient and Effective Transformer Decoder-Based Framework for Multi-task Visual Grounding
    ECCV 2024 ·
    Wei Chen
    , Long Chen,
    Yu Wu
  30. Beyond Grounding: Extracting Fine-Grained Event Hierarchies across Modalities
    AAAI 2024 ·
    Hammad A. Ayyubi
    ,
    Christopher Thomas
    ,
    Lovish Chum
    ,
    Rahul Lokesh
    , Long Chen,
    Yulei Niu
    ,
    Xudong Lin
    ,
    Xuande Feng
    ,
    Jaywon Koo
    ,
    Sounak Ray
    ,
    Shih-Fu Chang
  31. ClothPPO: A Proximal Policy Optimization Enhancing Framework for Robotic Cloth Manipulation with Observation-Aligned Action Spaces
    IJCAI 2024 ·
    Libing Yang
    ,
    Yang Li
    , Long Chen
  32. DECap: Towards Generalized Explicit Caption Editing via Diffusion Mechanism
    ECCV 2024 ·
    Zhen Wang
    ,
    Xinyun Jiang
    ,
    Jun Xiao
    ,
    Tao Chen
    , Long Chen
  33. Distributionally Generative Augmentation for Fair Facial Attribute Classification
    CVPR 2024 ·
    Fengda Zhang
    ,
    Qianpei He
    ,
    Kun Kuang
    ,
    Jiashuo Liu
    , Long Chen,
    Chao Wu
    ,
    Jun Xiao
    ,
    Hanwang Zhang
  34. LLMs Can Evolve Continually on Modality for X-Modal Reasoning
    NeurIPS 2024 ·
    Jiazuo Yu
    ,
    Haomiao Xiong
    ,
    Lu Zhang
    ,
    Haiwen Diao
    ,
    Yunzhi Zhuge
    ,
    Lanqing Hong
    ,
    Dong Wang
    ,
    Huchuan Lu
    ,
    You He
    , Long Chen
  35. MIND: Multimodal Shopping Intention Distillation from Large Vision-language Models for E-commerce Purchase Understanding
    EMNLP 2024 ·
    Baixuan Xu
    ,
    Weiqi Wang
    ,
    Haochen Shi
    ,
    Wenxuan Ding
    ,
    Huihao Jing
    ,
    Tianqing Fang
    ,
    Jiaxin Bai
    ,
    Xin Liu
    ,
    Changlong Yu
    ,
    Zheng Li
    ,
    Chen Luo
    ,
    Qingyu Yin
    ,
    Bing Yin
    , Long Chen,
    Yangqiu Song
  36. Optimizing Language Models with Fair and Stable Reward Composition in Reinforcement Learning
    EMNLP 2024 ·
    Jiahui Li
    ,
    Hanlin Zhang
    ,
    Fengda Zhang
    ,
    Tai-Wei Chang
    ,
    Kun Kuang
    , Long Chen,
    Jun Zhou
  37. PROMOTE: Prior-Guided Diffusion Model with Global-Local Contrastive Learning for Exemplar-Based Image Translation
    ACM MM 2024 ·
    Guojin Zhong
    ,
    Yihu Guo
    ,
    Jin Yuan
    ,
    Qianjun Zhang
    ,
    Weili Guan
    , Long Chen
  38. RAP: Efficient Text-Video Retrieval with Sparse-and-Correlated Adapter
    ACL 2024 ·
    Meng Cao
    ,
    Haoran Tang
    ,
    Jinfa Huang
    ,
    Peng Jin
    ,
    Can Zhang
    ,
    Ruyang Liu
    , Long Chen,
    Xiaodan Liang
    ,
    Li Yuan
    ,
    Ge Li
  39. SCHEMA: State CHangEs MAtter for Procedure Planning in Instructional Videos
    ICLR 2024 ·
    Yulei Niu
    ,
    Wenliang Guo
    , Long Chen,
    Xudong Lin
    ,
    Shih-Fu Chang
  40. SHERL: Synthesizing High Accuracy and Efficient Memory for Resource-Limited Transfer Learning
    ECCV 2024 ·
    Haiwen Diao
    ,
    Bo Wan
    ,
    Xu Jia
    ,
    Yunzhi Zhuge
    ,
    Ying Zhang
    ,
    Huchuan Lu
    , Long Chen
  41. Seeing Beyond Classes: Zero-Shot Grounded Situation Recognition via Language Explainer
    ACM MM 2024 ·
    Jiaming Lei
    ,
    Lin Li
    ,
    Chunping Wang
    ,
    Jun Xiao
    , Long Chen
  42. UniPT: Universal Parallel Tuning for Transfer Learning with Efficient Parameter and Memory
    CVPR 2024 ·
    Haiwen Diao
    ,
    Bo Wan
    ,
    Ying Zhang
    ,
    Xu Jia
    ,
    Huchuan Lu
    , Long Chen
  43. View-Consistent 3D Editing with Gaussian Splatting
    ECCV 2024 ·
    Yuxuan Wang
    ,
    Xuanyu Yi
    ,
    Zike Wu
    ,
    Na Zhao
    , Long Chen,
    Hanwang Zhang