Sun, Yifan

74 publications

TMLR 2025 Adaptive Gradient Normalization and Independent Sampling for (Stochastic) Generalized-Smooth Optimization Yufeng Yang, Erin E. Tripp, Yifan Sun, Shaofeng Zou, Yi Zhou

ICCV 2025 CoST: Efficient Collaborative Perception from Unified Spatiotemporal Perspective Zongheng Tang, Yi Liu, Yifan Sun, Yulu Gao, Jinyu Chen, Runsheng Xu, Si Liu

L4DC 2025 Continual Learning and Lifting of Koopman Dynamics for Linear Control of Legged Robots Feihan Li, Abulikemu Abuduweili, Yifan Sun, Rui Chen, Weiye Zhao, Changliu Liu

DMLR 2025 Data Acquisition: A New Frontier in Data-Centric AI Lingjiao Chen, Bilge Acun, Newsha Ardalani, Yifan Sun, Feiyang Kang, Hanrui Lyu, Yongchan Kwon, Ruoxi Jia, Carole-Jean Wu, Matei Zaharia, James Zou

ICML 2025 Explanatory Instructions: Towards Unified Vision Tasks Understanding and Zero-Shot Generalization Yang Shen, Xiu-Shen Wei, Yifan Sun, Yuxin Song, Tao Yuan, Jian Jin, He-Yang Xu, Yazhou Yao, Errui Ding

NeurIPS 2025 Generating Full-Field Evolution of Physical Dynamics from Irregular Sparse Observations Panqi Chen, Yifan Sun, Lei Cheng, Yang Yang, Weichang Li, Yang Liu, Weiqing Liu, Jiang Bian, Shikai Fang

NeurIPS 2025 Improving Data Efficiency for LLM Reinforcement Fine-Tuning Through Difficulty-Targeted Online Data Selection and Rollout Replay Yifan Sun, Jingyan Shen, Yibin Wang, Tianyu Chen, Zhendong Wang, Mingyuan Zhou, Huan Zhang

ICLRW 2025 LLM Neurosurgeon: Targeted Knowledge Removal in LLMs Using Sparse Autoencoders Kunal Patil, Dylan Zhou, Yifan Sun, Karthik Lakshmanan, Senthooran Rajamanoharan, Arthur Conmy

L4DC 2025 Learn with Imagination: Safe Set Guided State-Wise Constrained Policy Optimization Yifan Sun, Feihan Li, Weiye Zhao, Rui Chen, Tianhao Wei, Changliu Liu

ICML 2025 Origin Identification for Text-Guided Image-to-Image Diffusion Models Wenhao Wang, Yifan Sun, Zongxin Yang, Zhentao Tan, Zhengdong Hu, Yi Yang

NeurIPS 2025 Personalized Bayesian Federated Learning with Wasserstein Barycenter Aggregation Ting Wei, Biao Mei, Junliang Lyu, Renquan Zhang, Feng Zhou, Yifan Sun

ICLRW 2025 The Emperor's New Clothes in Benchmarking? a Rigorous Examination of Mitigation Strategies for LLM Benchmark Data Contamination Yifan Sun, Han Wang, Dongbai Li, Gang Wang, Huan Zhang

ICML 2025 The Emperor’s New Clothes in Benchmarking? a Rigorous Examination of Mitigation Strategies for LLM Benchmark Data Contamination Yifan Sun, Han Wang, Dongbai Li, Gang Wang, Huan Zhang

NeurIPS 2024 2D-OOB: Attributing Data Contribution Through Joint Valuation Framework Yifan Sun, Jingyan Shen, Yongchan Kwon

ICML 2024 Absolute Policy Optimization: Enhancing Lower Probability Bound of Performance with High Confidence Weiye Zhao, Feihan Li, Yifan Sun, Rui Chen, Tianhao Wei, Changliu Liu

NeurIPS 2024 Automated Multi-Level Preference for MLLMs Mengxi Zhang, Wenhao Wu, Yu Lu, Yuxin Song, Kang Rong, Huanjin Yao, Jianbo Zhao, Fanglong Liu, Haocheng Feng, Jingdong Wang, Yifan Sun

NeurIPS 2024 Continual Learning with Global Alignment Xueying Bai, Jinghuan Shang, Yifan Sun, Niranjan Balasubramanian

NeurIPS 2024 Dense Connector for MLLMs Huanjin Yao, Wenhao Wu, Taojiannan Yang, Yuxin Song, Mengxi Zhang, Haocheng Feng, Yifan Sun, Zhiheng Li, Wanli Ouyang, Jingdong Wang

CVPR 2024 EASE-DETR: Easing the Competition Among Object Queries Yulu Gao, Yifan Sun, Xudong Ding, Chuyang Zhao, Si Liu

TMLR 2024 GUARD: A Safe Reinforcement Learning Benchmark Weiye Zhao, Yifan Sun, Feihan Li, Rui Chen, Ruixuan Liu, Tianhao Wei, Changliu Liu

ICLR 2024 Get More for Less: Principled Data Selection for Warming up Fine-Tuning in LLMs Feiyang Kang, Hoang Anh Just, Yifan Sun, Himanshu Jahagirdar, Yuanzhi Zhang, Rongxing Du, Anit Kumar Sahu, Ruoxi Jia

NeurIPS 2024 Image Copy Detection for Diffusion Models Wenhao Wang, Yifan Sun, Zhentao Tan, Yi Yang

NeurIPS 2024 Iterative Methods via Locally Evolving Set Process Baojian Zhou, Yifan Sun, Reza Babanezhad Harikandeh, Xingzhi Guo, Deqing Yang, Yanghua Xiao

ECCV 2024 LaMI-DETR: Open-Vocabulary Detection with Language Model Instruction Penghui Du, Yu Wang, Yifan Sun, Luting Wang, Yue Liao, Gang Zhang, Errui Ding, Yan Wang, Jingdong Wang, Si Liu

CVPR 2024 MS-DETR: Efficient DETR Training with Mixed Supervision Chuyang Zhao, Yifan Sun, Wenhao Wang, Qiang Chen, Errui Ding, Yi Yang, Jingdong Wang

NeurIPS 2024 Octopus: A Multi-Modal LLM with Parallel Recognition and Sequential Understanding Chuyang Zhao, Yuxin Song, Junru Chen, Kang Rong, Haocheng Feng, Gang Zhang, Shufan Ji, Jingdong Wang, Errui Ding, Yifan Sun

ICML 2024 Regression Learning with Limited Observations of Multivariate Outcomes and Features Yifan Sun, Grace Yi

ICLRW 2024 Retrieval Augmented Prompt Optimization Yifan Sun, Jean-Baptiste Tien, Karthik Lakshmanan

TMLR 2024 State-Wise Constrained Policy Optimization Weiye Zhao, Rui Chen, Yifan Sun, Feihan Li, Tianhao Wei, Changliu Liu

ICLR 2023 Decompose to Generalize: Species-Generalized Animal Pose Estimation Guangrui Li, Yifan Sun, Zongxin Yang, Yi Yang

AAAI 2023 A Benchmark and Asymmetrical-Similarity Learning for Practical Image Copy Detection Wenhao Wang, Yifan Sun, Yi Yang

ICCV 2023 A Unified Continual Learning Framework with General Parameter-Efficient Tuning Qiankun Gao, Chen Zhao, Yifan Sun, Teng Xi, Gang Zhang, Bernard Ghanem, Jian Zhang

NeurIPSW 2023 Almost Multisecant BFGS Quasi-Newton Method Mokhwa Lee, Yifan Sun

AAAI 2023 Clustered Federated Learning for Heterogeneous Data (Student Abstract) Xue Yu, Ziyi Liu, Yifan Sun, Wu Wang

CVPR 2023 Context-Aware Pretraining for Efficient Blind Image Decomposition Chao Wang, Zhedong Zheng, Ruijie Quan, Yifan Sun, Yi Yang

NeurIPS 2023 DAC-DETR: Divide the Attention Layers and Conquer Zhengdong Hu, Yifan Sun, Jingdong Wang, Yi Yang

CVPR 2023 DETR with Additional Global Aggregation for Cross-Domain Weakly Supervised Object Detection Zongheng Tang, Yifan Sun, Si Liu, Yi Yang

CVPRW 2023 Exploring Expression-Related Self-Supervised Learning and Spatial Reserve Pooling for Affective Behaviour Analysis Fanglei Xue, Yifan Sun, Yi Yang

ICML 2023 Fast Online Node Labeling for Very Large Graphs Baojian Zhou, Yifan Sun, Reza Babanezhad Harikandeh

NeurIPSW 2023 Follow the Flow: Proximal Flow Inspired Multi-Step Methods Yushen Huang, Yifan Sun

NeurIPS 2023 Hyperbolic Space with Hierarchical Margin Boosts Fine-Grained Learning from Coarse Labels Shu-Lin Xu, Yifan Sun, Faen Zhang, Anqi Xu, Xiu-Shen Wei, Yi Yang

NeurIPS 2023 Jigsaw: Learning to Assemble Multiple Fractured Objects Jiaxin Lu, Yifan Sun, Qixing Huang

ICCV 2023 Large-Scale Person Detection and Localization Using Overhead Fisheye Cameras Lu Yang, Liulei Li, Xueshi Xin, Yifan Sun, Qing Song, Wenguan Wang

AAAI 2023 PGSS: Pitch-Guided Speech Separation Xiang Li, Yiwen Wang, Yifan Sun, Xihong Wu, Jing Chen

CVPR 2023 Pose Synchronization Under Multiple Pair-Wise Relative Poses Yifan Sun, Qixing Huang

CVPR 2023 ProD: Prompting-to-Disentangle Domain Knowledge for Cross-Domain Few-Shot Image Classification Tianyi Ma, Yifan Sun, Zongxin Yang, Yi Yang

AISTATS 2023 Reducing Discretization Error in the Frank-Wolfe Method Zhaoyue Chen, Yifan Sun

AAAI 2023 Semi-Attention Partition for Occluded Person Re-Identification Mengxi Jia, Yifan Sun, Yunpeng Zhai, Xinhua Cheng, Yi Yang, Ying Li

CVPRW 2023 Strong Detector with Simple Tracker Zongheng Tang, Yulu Gao, Zizheng Xun, Fengguang Peng, Yifan Sun, Si Liu, Bo Li

ICLR 2023 Suppressing the Heterogeneity: A Strong Feature Extractor for Few-Shot Segmentation Zhengdong Hu, Yifan Sun, Yi Yang

NeurIPS 2023 TransHP: Image Classification with Hierarchical Prompting Wenhao Wang, Yifan Sun, Wei Li, Yi Yang

ICML 2022 Approximate Frank-Wolfe Algorithms over Graph-Structured Support Sets Baojian Zhou, Yifan Sun

AAAI 2022 Divide-and-Regroup Clustering for Domain Adaptive Person Re-Identification Zhengdong Hu, Yifan Sun, Yi Yang, Jianguang Zhou

NeurIPS 2022 Feature-Proxy Transformer for Few-Shot Segmentation Jian-Wei Zhang, Yifan Sun, Yi Yang, Wei Chen

CVPR 2022 H2FA R-CNN: Holistic and Hierarchical Feature Alignment for Cross-Domain Weakly Supervised Object Detection Yunqiu Xu, Yifan Sun, Zongxin Yang, Jiaxu Miao, Yi Yang

CVPR 2022 Learning Memory-Augmented Unidirectional Metrics for Cross-Modality Person Re-Identification Jialun Liu, Yifan Sun, Feng Zhu, Hongbin Pei, Yi Yang, Wenhui Li

AAAI 2022 Memory-Based Jitter: Improving Visual Recognition on Long-Tailed Data with Diversity in Memory Jialun Liu, Wenhui Li, Yifan Sun

ICLR 2022 Switch to Generalize: Domain-Switch Learning for Cross-Domain Few-Shot Classification Zhengdong Hu, Yifan Sun, Yi Yang

ECCV 2022 UFO: Unified Feature Optimization Teng Xi, Yifan Sun, Deli Yu, Bi Li, Nan Peng, Gang Zhang, Xinyu Zhang, Zhigang Wang, Jinwen Chen, Jian Wang, Lufei Liu, Haocheng Feng, Junyu Han, Jingtuo Liu, Errui Ding, Jingdong Wang

CVPR 2021 Dynamic Metric Learning: Towards a Scalable Metric Space to Accommodate Multiple Semantic Scales Yifan Sun, Yuke Zhu, Yuhan Zhang, Pengkun Zheng, Xi Qiu, Chi Zhang, Yichen Wei

ICCV 2021 IDM: An Intermediate Domain Module for Domain Adaptive Person Re-ID Yongxing Dai, Jun Liu, Yifan Sun, Zekun Tong, Chi Zhang, Ling-Yu Duan

CVPR 2021 Learning View Selection for 3D Scenes Yifan Sun, Qixing Huang, Dun-Yu Hsiao, Li Guan, Gang Hua

NeurIPS 2021 Spatial Ensemble: A Novel Model Smoothing Mechanism for Student-Teacher Framework Tengteng Huang, Yifan Sun, Xun Wang, Haotian Yao, Chi Zhang

ECCV 2020 CycAs: Self-Supervised Cycle Association for Learning Re-Identifiable Descriptions Zhongdao Wang, Jingwei Zhang, Liang Zheng, Yixuan Liu, Yifan Sun, Yali Li, Shengjin Wang

AISTATS 2020 Greed Meets Sparsity: Understanding and Improving Greedy Coordinate Descent for Sparse Optimization Huang Fang, Zhenan Fan, Yifan Sun, Michael Friedlander

AISTATS 2019 Are We There yet? Manifold Identification of Gradient-Related Proximal Methods Yifan Sun, Halyun Jeong, Julie Nutini, Mark Schmidt

NeurIPS 2019 Learning Low-Dimensional State Embeddings and Metastable Clusters from Time Series Data Yifan Sun, Yaqi Duan, Hao Gong, Mengdi Wang

JMLR 2019 Redundancy Techniques for Straggler Mitigation in Distributed Optimization and Learning Can Karakus, Yifan Sun, Suhas Diggavi, Wotao Yin

ECCV 2018 Beyond Part Models: Person Retrieval with Refined Part Pooling (and a Strong Convolutional Baseline) Yifan Sun, Liang Zheng, Yi Yang, Qi Tian, Shengjin Wang

ECCV 2018 Joint mAP and Symmetry Synchronization Yifan Sun, Zhenxiao Liang, Xiangru Huang, Qixing Huang

IJCAI 2017 Inverse Covariance Estimation with Structured Groups Shaozhe Tao, Yifan Sun, Daniel Boley

ICCV 2017 SVDNet for Pedestrian Retrieval Yifan Sun, Liang Zheng, Weijian Deng, Shengjin Wang

NeurIPS 2017 Straggler Mitigation in Distributed Optimization Through Data Encoding Can Karakus, Yifan Sun, Suhas Diggavi, Wotao Yin

ECCV 2016 MARS: A Video Benchmark for Large-Scale Person Re-Identification Liang Zheng, Zhi Bie, Yifan Sun, Jingdong Wang, Chi Su, Shengjin Wang, Qi Tian