PPaperPicks

Ke Xu

Beihang University, Department of Computer Science and Engineering, Beijing, China

22 papers at tracked venues · 16 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-6241-8352 ↗Homepage ↗

Venues

AAAI ×3ACM MM ×3NeurIPS ×3ACL ×2EMNLP ×2ICLR ×2VLDB ×2CIKM ×1CVPR ×1ECCV ×1ICRA ×1NAACL ×1

Frequent coauthors

Jiaheng Liu
×9
Junran Wu
×8
Yue Hou
×6
Ruomei Liu
×5
He Zhu
×5
Yingke Su
×4
Jianhao Li
×4
Wangchunshu Zhou
×4
Jie Fu
×4
Wenhao Huang
×4
Hongcheng Guo
×4
Jian Yang
×4

Papers

  1. Graph Out-of-Distribution Detection via Test-Time Calibration with Dual Dynamic Dictionaries
    AAAI 2026 ·
    Yue Hou
    ,
    Ruomei Liu
    ,
    Yingke Su
    ,
    Junran Wu
    , Ke Xu
  2. Surrogate as Teacher: Distillation-Guided Graph Poisoning Attack
    AAAI 2026 ·
    Xingyu Peng
    , Ke Xu
  3. Efficient 3D Perception on Multi-Sweep Point Cloud with Gumbel Spatial Pruning
    ICRA 2025 ·
    Jianhao Li
    ,
    Tianyu Sun
    ,
    Xueqian Zhang
    ,
    Zhongdao Wang
    ,
    Bailan Feng
    , Ke Xu
  4. Exploring Semantic-constrained Adversarial Example with Instruction Uncertainty Reduction
    NeurIPS 2025 ·
    Jin Hu
    ,
    Jiakai Wang
    ,
    Linna Jing
    ,
    Haolin Li
    ,
    Haodong Liu
    ,
    Haotong Qin
    ,
    Aishan Liu
    , Ke Xu,
    Xianglong Liu
  5. MIO: A Foundation Model on Multimodal Tokens
    EMNLP 2025 ·
    Zekun Moore Wang
    ,
    King Zhu
    ,
    Chunpu Xu
    ,
    Wangchunshu Zhou
    ,
    Jiaheng Liu
    ,
    Yibo Zhang
    ,
    Jessie Jiashuo Wang
    ,
    Ning Shi
    ,
    Siyu Li
    ,
    Yizhi Li
    ,
    Haoran Que
    ,
    Zhaoxiang Zhang
    ,
    Yuanxing Zhang
    ,
    Ge Zhang
    , Ke Xu,
    Jie Fu
    ,
    Wenhao Huang
  6. PopAlign: Diversifying Contrasting Patterns for a More Comprehensive Alignment
    ACL 2025 ·
    Zekun Moore Wang
    ,
    Shenzhi Wang
    ,
    King Zhu
    ,
    Jiaheng Liu
    , Ke Xu,
    Jie Fu
    ,
    Wangchunshu Zhou
    ,
    Wenhao Huang
  7. Redundancy-Aware Test-Time Graph Out-of-Distribution Detection
    NeurIPS 2025 ·
    Yue Hou
    ,
    He Zhu
    ,
    Ruomei Liu
    ,
    Yingke Su
    ,
    Junran Wu
    , Ke Xu
  8. Structural Entropy Guided Unsupervised Graph Out-Of-Distribution Detection
    AAAI 2025 ·
    Yue Hou
    ,
    He Zhu
    ,
    Ruomei Liu
    ,
    Yingke Su
    ,
    Jinxiang Xia
    ,
    Junran Wu
    , Ke Xu
  9. Test-time Graph OOD Detection via Dynamic Dictionary Expansion and OOD Score Calibration
    ACM MM 2025 ·
    Yue Hou
    ,
    Yingke Su
    ,
    Junran Wu
    , Ke Xu
  10. Toward Robust Signed Graph Learning through Joint Input-Target Denoising
    ACM MM 2025 ·
    Junran Wu
    ,
    Beng Chin Ooi
    , Ke Xu
  11. A Data-driven Spatiotemporal Simulator for Reinforcement Learning Methods
    VLDB 2024 ·
    Dingyuan Shi
    ,
    Bingchen Song
    ,
    Yuanyuan Zhang
    ,
    Haolong Yang
    , Ke Xu
  12. FedSM: A Practical Federated Shared Mobility System
    VLDB 2024 ·
    Shuyue Wei
    ,
    Yuanyuan Zhang
    ,
    Zimu Zhou
    ,
    Tianlong Zhang
    , Ke Xu
  13. Graph-constrained diffusion for End-to-End Path Planning
    ICLR 2024 ·
    Dingyuan Shi
    ,
    Yongxin Tong
    ,
    Zimu Zhou
    , Ke Xu,
    Zheng Wang
    ,
    Jieping Ye
  14. HILL: Hierarchy-aware Information Lossless Contrastive Learning for Hierarchical Text Classification
    NAACL 2024 ·
    He Zhu
    ,
    Junran Wu
    ,
    Ruomei Liu
    ,
    Yue Hou
    ,
    Ze Yuan
    ,
    Shangzhe Li
    ,
    Yicheng Pan
    , Ke Xu
  15. LTA-PCS: Learnable Task-Agnostic Point Cloud Sampling
    CVPR 2024 ·
    Jiaheng Liu
    ,
    Jianhao Li
    ,
    Kaisiyuan Wang
    ,
    Hongcheng Guo
    ,
    Jian Yang
    ,
    Junran Peng
    , Ke Xu,
    Xianglong Liu
    ,
    Jinyang Guo
  16. NC2D: Novel Class Discovery for Node Classification
    CIKM 2024 ·
    Yue Hou
    ,
    Xueyuan Chen
    ,
    He Zhu
    ,
    Ruomei Liu
    ,
    Bowen Shi
    ,
    Jiaheng Liu
    ,
    Junran Wu
    , Ke Xu
  17. OWL: A Large Language Model for IT Operations
    ICLR 2024 ·
    Hongcheng Guo
    ,
    Jian Yang
    ,
    Jiaheng Liu
    ,
    Liqun Yang
    ,
    Linzheng Chai
    ,
    Jiaqi Bai
    ,
    Junran Peng
    ,
    Xiaorong Hu
    ,
    Chao Chen
    ,
    Dongfeng Zhang
    ,
    Xu Shi
    ,
    Tieqiao Zheng
    ,
    Liangfan Zheng
    ,
    Bo Zhang
    , Ke Xu,
    Zhoujun Li
  18. PositionID: LLMs can Control Lengths, Copy and Paste with Explicit Positional Awareness
    EMNLP 2024 ·
    Noah Wang
    ,
    Feiyu Duan
    ,
    Yibo Zhang
    ,
    Wangchunshu Zhou
    , Ke Xu,
    Wenhao Huang
    ,
    Jie Fu
  19. RoleAgent: Building, Interacting, and Benchmarking High-quality Role-Playing Agents from Scripts
    NeurIPS 2024 ·
    Jiaheng Liu
    ,
    Zehao Ni
    ,
    Haoran Que
    ,
    Tao Sun
    ,
    Noah Wang
    ,
    Jian Yang
    ,
    Jiakai Wang
    ,
    Hongcheng Guo
    ,
    Zhongyuan Peng
    ,
    Ge Zhang
    ,
    Jiayi Tian
    ,
    Xingyuan Bu
    , Ke Xu,
    Wenge Rong
    ,
    Junran Peng
    ,
    Zhaoxiang Zhang
  20. RoleLLM: Benchmarking, Eliciting, and Enhancing Role-Playing Abilities of Large Language Models
    ACL 2024 ·
    Noah Wang
    ,
    Zhongyuan Peng
    ,
    Haoran Que
    ,
    Jiaheng Liu
    ,
    Wangchunshu Zhou
    ,
    Yuhan Wu
    ,
    Hongcheng Guo
    ,
    Ruitong Gan
    ,
    Zehao Ni
    ,
    Jian Yang
    ,
    Man Zhang
    ,
    Zhaoxiang Zhang
    ,
    Wanli Ouyang
    , Ke Xu,
    Wenhao Huang
    ,
    Jie Fu
    ,
    Junran Peng
  21. Segment, Lift and Fit: Automatic 3D Shape Labeling from 2D Prompts
    ECCV 2024 ·
    Jianhao Li
    ,
    Tianyu Sun
    ,
    Zhongdao Wang
    ,
    Enze Xie
    ,
    Bailan Feng
    ,
    Hongbo Zhang
    ,
    Ze Yuan
    , Ke Xu,
    Jiaheng Liu
    ,
    Ping Luo
  22. VRDistill: Vote Refinement Distillation for Efficient Indoor 3D Object Detection
    ACM MM 2024 ·
    Ze Yuan
    ,
    Jinyang Guo
    ,
    Dakai An
    ,
    Junran Wu
    ,
    He Zhu
    ,
    Jianhao Li
    ,
    Xueyuan Chen
    , Ke Xu,
    Jiaheng Liu