PPaperPicks

Lu Chen

Zhejiang University, Hangzhou, China

57 papers at tracked venues · 52 at CORE A* · active 2024–2026

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Venues

ICDE ×19VLDB ×11SIGMOD ×7EMNLP ×3ICML ×3SIGKDD ×3ACL ×2NeurIPS ×2WWW ×2AAAI ×1CIKM ×1CVPR ×1ICCV ×1IJCAI ×1

Frequent coauthors

Yuanyuan Yao
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Junhao Zhu
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Ziquan Fang
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Yuting Huang
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Zhihao Zeng
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Linshan Qiu
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Mengzhao Wang
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Yifan Zhu
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Chengyang Luo
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Chuanyi Lv
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Yuan Dong
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Guoze Xue
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Papers

  1. Beyond Relational: Semantic-Aware Multi-Modal Analytics with LLM-Native Query Optimization
    SIGMOD 2026 ·
    Junhao Zhu
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  2. DeXOR: Enabling XOR in Decimal Space for Streaming Lossless Compression of Floating-point Data
    VLDB 2026 ·
    Chuanyi Lv
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  3. ELENA: AN Explainability-Aided Online Query Optimization Framework
    ICDE 2026 ·
    Yuan Dong
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  4. LAMP: A Dual-Mode Framework for Database Workload Memory Prediction
    ICDE 2026 ·
    Guoze Xue
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  5. MinerU2.5: A Decoupled Vision-Language Model for Efficient High-Resolution Document Parsing
    ACL 2026 ·
    Junbo Niu
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  6. Online Multi-Modal Spatio-Temporal Prediction: a Reinforcement Learning and Dynamic Contrastive Framework
    ICDE 2026 ·
    Ziquan Fang
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  7. Replacing Multi-Step Assembly of Data Preparation Pipelines with One-Step LLM Pipeline Generation for Table QA
    VLDB 2026 ·
    Fengyu Li
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  8. SHoTClean: Bridging Soft and Hard Constraints for Multivariate Time Series Cleaning
    SIGMOD 2026 ·
    Ziquan Fang
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  9. Snoopy: Effective and Efficient Semantic Join Discovery Via Proxy Columns (Extended Abstract)
    ICDE 2026 ·
    Yuxiang Guo
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  10. TS3D: A Temporal Multimodal Dataset for Distributed Database System Analysis
    ICDE 2026 ·
    Yuanyuan Yao
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  11. iQ-Guard: An Effective and Noise-Resistant Framework for Graph Fraud Detection on iQIYI Platform
    WWW 2026 ·
    Yuting Huang
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  12. AgentGym: Evaluating and Training Large Language Model-based Agents across Diverse Environments
    ACL 2025 ·
    Zhiheng Xi
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  13. Arrow: Accelerator for Time Series Causal Discovery with Time Weaving
    ICML 2025 ·
    Yuanyuan Yao
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  14. Causal Spatio-Temporal Prediction: An Effective and Efficient Multi-Modal Approach
    NeurIPS 2025 ·
    Yuting Huang
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  15. EgoAgent: A Joint Predictive Agent Model in Egocentric Worlds
    ICCV 2025 · Lu Chen
  16. FuncGenFoil: Airfoil Generation and Editing Model in Function Space
    NeurIPS 2025 ·
    Jinouwen Zhang
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  17. GTR: A General, Multi-View, and Dynamic Framework for Trajectory Representation Learning
    ICML 2025 ·
    Xiangheng Wang
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  18. Heterogeneous-Aware Traffic Prediction: A Privacy-Preserving Federated Learning Framework
    ICDE 2025 ·
    Zhihao Zeng
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  19. Human-Centric Foundation Models: Perception, Generation and Agentic Modeling
    IJCAI 2025 ·
    Shixiang Tang
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  20. Parrot: A Training Pipeline Enhances Both Program CoT and Natural Language CoT for Reasoning
    EMNLP 2025 ·
    Senjie Jin
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  21. PrivAGS: Differentially Private Attributed Graph Synthesis
    SIGMOD 2025 ·
    Shuzhan Ye
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  22. RobustZero: Enhancing MuZero Reinforcement Learning Robustness to State Perturbations
    ICML 2025 ·
    Yushuai Li
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  23. SPA-VL: A Comprehensive Safety Preference Alignment Dataset for Vision Language Models
    CVPR 2025 ·
    Yongting Zhang
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  24. SimRN: Trajectory Similarity Learning in Road Networks based on Distributed Deep Reinforcement Learning
    VLDB 2025 ·
    Danlei Hu
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  25. Toast: Task-Oriented Multi-dimensional Augmentation for Spatio-Temporal Trajectory Data
    SIGKDD 2025 ·
    Junhao Zhu
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  26. Towards Online Spatio-Temporal Prediction: A Knowledge Distillation Driven Continual Learning Approach
    ICDE 2025 ·
    Tinghui Luo
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  27. Towards Trajectory Anomaly Detection: a Fine-Grained and Noise-Resilient Framework
    SIGKDD 2025 ·
    Wei Shao
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  28. VStream: A Distributed Streaming Vector Search System
    VLDB 2025 ·
    Shenghao Gong
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  29. A Demonstration of TENDS: Time Series Management System based on Model Selection
    VLDB 2024 ·
    Yuanyuan Yao
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  30. Accelerating Biclique Counting on GPU
    ICDE 2024 ·
    Linshan Qiu
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  31. An Experimental Survey of Missing Data Imputation Algorithms (Extended Abstract)
    ICDE 2024 ·
    Xiaoye Miao
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  32. An Interactive Multi-modal Query Answering System with Retrieval-Augmented Large Language Models
    VLDB 2024 ·
    Mengzhao Wang
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  33. Camel: Efficient Compression of Floating-Point Time Series
    SIGMOD 2024 ·
    Yuanyuan Yao
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  34. Efficient Exact and Approximate Betweenness Centrality Computation for Temporal Graphs
    WWW 2024 ·
    Tianming Zhang
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  35. FedCTQ: A Federated-Based Framework for Accurate and Efficient Contact Tracing Query
    ICDE 2024 ·
    Zhihao Zeng
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  36. FinSQL: Model-Agnostic LLMs-based Text-to-SQL Framework for Financial Analysis
    SIGMOD 2024 ·
    Chao Zhang
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  37. FusionQuery: On-demand Fusion Queries over Multi-source Heterogeneous Data
    VLDB 2024 ·
    Junhao Zhu
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  38. GPU-Accelerated Batch-Dynamic Subgraph Matching
    ICDE 2024 ·
    Linshan Qiu
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  39. GTI: Graph-based Tree Index with Logarithm Updates for Nearest Neighbor Search in High-Dimensional Spaces
    VLDB 2024 ·
    Ruiyao Ma
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  40. GTS: GPU-based Tree Index for Fast Similarity Search
    SIGMOD 2024 ·
    Yifan Zhu
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  41. HJG: An Effective Hierarchical Joint Graph for ANNS in Multi-Metric Spaces
    ICDE 2024 ·
    Yifan Zhu
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  42. Improving Discriminative Capability of Reward Models in RLHF Using Contrastive Learning
    EMNLP 2024 · Lu Chen
  43. LEAP: A Low-cost Spark SQL Query Optimizer using Pairwise Comparison
    VLDB 2024 ·
    Junhao Ye
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  44. LagCNN: A Fast yet Effective Model for Multivariate Long-term Time Series Forecasting
    CIKM 2024 ·
    Linsen Li
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  45. MCR-Tree: An Efficient Index for Multi-dimensional Core Search
    SIGMOD 2024 ·
    Chengyang Luo
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  46. MUST: An Effective and Scalable Framework for Multimodal Search of Target Modality
    ICDE 2024 ·
    Mengzhao Wang
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  47. MotionGPT: Finetuned LLMs Are General-Purpose Motion Generators
    AAAI 2024 ·
    Yaqi Zhang
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  48. MultiEM: Efficient and Effective Unsupervised Multi-Table Entity Matching
    ICDE 2024 ·
    Xiaocan Zeng
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  49. Real-Time Trajectory Synthesis with Local Differential Privacy
    ICDE 2024 ·
    Yujia Hu
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  50. Reward Modeling Requires Automatic Adjustment Based on Data Quality
    EMNLP 2024 ·
    Binghai Wang
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  51. SparDL: Distributed Deep Learning Training with Efficient Sparse Communication
    ICDE 2024 ·
    Minjun Zhao
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  52. T-Assess: An Efficient Data Quality Assessment System Tailored for Trajectory Data
    VLDB 2024 ·
    Junhao Zhu
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  53. TASKS: A Real-Time Query System for Instant Error-Tolerant Spatial Keyword Queries on Road Networks
    ICDE 2024 ·
    Chengyang Luo
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  54. TSec: An Efficient and Effective Framework for Time Series Classification
    ICDE 2024 ·
    Yuanyuan Yao
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  55. Temporal-Frequency Masked Autoencoders for Time Series Anomaly Detection
    ICDE 2024 ·
    Yuchen Fang
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  56. TrajRecovery: An Efficient Vehicle Trajectory Recovery Framework based on Urban-Scale Traffic Camera Records
    SIGKDD 2024 ·
    Dongen Wu
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  57. UniView: A Unified Autonomous Materialized View Management System for Various Databases
    VLDB 2024 ·
    Zhenrong Xu
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