PPaperPicks

Li Sun

Beijing University of Posts and Telecommunications, State Key Laboratory of Networking and Switching Technology, Beijing, China

37 papers at tracked venues · 28 at CORE A* · active 20242026

Venues

Frequent coauthors

Papers

  1. Devil's Hand: Data Poisoning Attacks to Locally Private Graph Learning Protocols
  2. Effective and Unsupervised Social Event Detection and Evolution via RAG and Structural Entropy
  3. From "Aha Moments" to Controllable Thinking: Toward Meta-Cognitive Reasoning in LRMs via Decoupled Reasoning and Control
  4. HearSay Benchmark: Do Audio LLMs Leak What They Hear?
  5. Heterophily-Agnostic Hypergraph Neural Networks with Riemannian Local Exchanger
    WWW 2026 · Li Sun
  6. Hyperbolic Continuous Structural Entropy for Hierarchical Clustering
  7. Label-Free Contrastive Learning for Open-World Multimodal Social Event Detection
  8. Learning to Edit Knowledge via Instruction-based Chain-of-Thought Prompting
  9. Learning to Explore: Policy-Guided Outlier Synthesis for Graph Out-of-Distribution Detection
    AAAI 2026 · Li Sun
  10. RPGen: Robust and Differentially Private Synthetic Image Generation
  11. RSA-Bench: Benchmarking Audio Large Models in Real-World Acoustic Scenarios
  12. Riemannian Graph Tokenizer for Structural Knowledge Transfer
  13. SEE: Signal Embedding Energy for Quantifying Noise Interference in Large Audio Language Models
  14. SLFM: Semi-Supervised Local Community Detection Based on Hyperbolic Flow Matching
  15. Separating Wheat from Chaff: Fine-Grained Defenses Against Poisoning in Multi-Perspective RAG
  16. Structural Entropy Guided Incremental Learning for Open-World Multimodal Social Event Detection
  17. The Devil Within, The Cure Without: Securing Locally Private Graph Learning under Poisoning
  18. Towards Multifaceted Graph Condensation in Discrete Realm
  19. Deeper with Riemannian Geometry: Overcoming Oversmoothing and Oversquashing for Graph Foundation Models
    NeurIPS 2025 · Li Sun
  20. Hyperbolic Prompt Learning for Incremental Event Detection with LLMs
  21. LIFEBENCH: Evaluating Length Instruction Following in Large Language Models
  22. Pioneer: Physics-informed Riemannian Graph ODE for Entropy-increasing Dynamics
    AAAI 2025 · Li Sun
  23. RiemannGFM: Learning a Graph Foundation Model from Riemannian Geometry
    WWW 2025 · Li Sun
  24. Structural Entropy Guided Probabilistic Coding
  25. Towards Effective, Efficient and Unsupervised Social Event Detection in the Hyperbolic Space
  26. Trace: Structural Riemannian Bridge Matching for Transferable Source Localization in Information Propagation
    IJCAI 2025 · Li Sun
  27. Unsupervised Graph Clustering with Deep Structural Entropy
  28. A Mixed-Curvature Graph Diffusion Model
  29. Adaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection
  30. DAMe: Personalized Federated Social Event Detection with Dual Aggregation Mechanism
  31. LSEnet: Lorentz Structural Entropy Neural Network for Deep Graph Clustering
    ICML 2024 · Li Sun
  32. Motif-Aware Riemannian Graph Neural Network with Generative-Contrastive Learning
    AAAI 2024 · Li Sun
  33. Multivariate Time-Series Anomaly Detection based on Enhancing Graph Attention Networks with Topological Analysis
  34. R-ODE: Ricci Curvature Tells When You Will be Informed
    SIGIR 2024 · Li Sun
  35. RicciNet: Deep Clustering via A Riemannian Generative Model
    WWW 2024 · Li Sun
  36. Spiking Graph Neural Network on Riemannian Manifolds
    NeurIPS 2024 · Li Sun
  37. Table-Filling via Mean Teacher for Cross-domain Aspect Sentiment Triplet Extraction