Lu Chen

Zhejiang University, Hangzhou, China

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

DBLP profile ↗ORCID 0000-0002-5685-7017 ↗Google Scholar ↗Homepage ↗

Venues

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

Frequent coauthors

Yunjun Gao

×39

Ziquan Fang

×20

Tianyi Li

×13

Yuren Mao

×7

Xiangyu Ke

×6

Yuanyuan Yao

×6

Junhao Zhu

×5

Christian S. Jensen

×5

Tao Gui

×5

Xuanjing Huang

×5

Zhiheng Xi

×4

Rui Zheng

×4

Papers

Beyond Relational: Semantic-Aware Multi-Modal Analytics with LLM-Native Query Optimization
SIGMOD 2026 ·
Junhao Zhu
, Lu Chen,
Xiangyu Ke
,
Ziquan Fang
,
Tianyi Li
,
Yunjun Gao
,
Chrisitian S. Jensen
DeXOR: Enabling XOR in Decimal Space for Streaming Lossless Compression of Floating-point Data
VLDB 2026 ·
Chuanyi Lv
,
Huan Li
,
Dingyu Yang
,
Zhonele Xie
, Lu Chen,
Christian S. Jensen
ELENA: AN Explainability-Aided Online Query Optimization Framework
ICDE 2026 ·
Yuan Dong
,
Yuanyuan Yao
,
Yangyang Wu
, Lu Chen,
Rong Zhu
LAMP: A Dual-Mode Framework for Database Workload Memory Prediction
ICDE 2026 ·
Guoze Xue
, Lu Chen,
Ziquan Fang
,
Yushuai Li
,
Tianyi Li
,
Torben Bach Pedersen
MinerU2.5: A Decoupled Vision-Language Model for Efficient High-Resolution Document Parsing
ACL 2026 ·
Junbo Niu
,
Zheng Liu
,
Zhuangcheng Gu
,
Bin Wang
,
Linke Ouyang
,
Zhiyuan Zhao
,
Tao Chu
,
Tianyao He
,
Fan Wu
,
Qintong Zhang
,
Zhenjiang Jin
,
Guang Liang
,
Rui Zhang
,
Wenzheng Zhang
,
Yuan Qu
,
Zhifei Ren
,
Yuefeng Sun
,
Zirui Tang
,
Boyu Niu
,
Yuanhong Zheng
,
Dongsheng Ma
,
Ziyang Miao
,
Hejun Dong
,
Siyi Qian
,
Junyuan Zhang
,
Fangdong Wang
,
Jingzhou Chen
,
Xiaomeng Zhao
,
Liqun Wei
,
Wei Li
,
Shasha Wang
,
Ruiliang Xu
,
Yuanyuan Cao
, Lu Chen,
Qianqian Wu
,
Huaiyu Gu
,
Lindong Lu
,
Dechen Lin
,
Shenguanlin
,
Xuanhe Zhou
,
Linfeng Zhang
,
Yuhang Zang
,
Xiaoyi Dong
,
Jiaqi Wang
,
Bo Zhang
,
Lei Bai
,
Pei Chu
,
Weijia Li
,
Jiang Wu
,
Lijun Wu
,
Zhenxiang Li
,
Guangyu Wang
,
Zhongying Tu
,
Chao Xu
,
Kai Chen
,
Bowen Zhou
,
Dahua Lin
,
Wentao Zhang
,
Conghui He
Online Multi-Modal Spatio-Temporal Prediction: a Reinforcement Learning and Dynamic Contrastive Framework
ICDE 2026 ·
Ziquan Fang
,
Tinghui Luo
,
Xiaole Pan
, Lu Chen,
Surun Ji
,
Mingfan Lu
Replacing Multi-Step Assembly of Data Preparation Pipelines with One-Step LLM Pipeline Generation for Table QA
VLDB 2026 ·
Fengyu Li
,
Junhao Zhu
,
Kaishi Song
, Lu Chen,
Zhongming Yao
,
Tianyi Li
,
Christian S. Jensen
SHoTClean: Bridging Soft and Hard Constraints for Multivariate Time Series Cleaning
SIGMOD 2026 ·
Ziquan Fang
,
Wei Shao
,
Zheqi Lu
, Lu Chen,
Yunjun Gao
Snoopy: Effective and Efficient Semantic Join Discovery Via Proxy Columns (Extended Abstract)
ICDE 2026 ·
Yuxiang Guo
,
Yuren Mao
,
Zhonghao Hu
, Lu Chen,
Yunjun Gao
TS3D: A Temporal Multimodal Dataset for Distributed Database System Analysis
ICDE 2026 ·
Yuanyuan Yao
,
Yuhan Shi
,
Yian Wei
, Lu Chen,
Mourad Khayati
,
Cheng Long
,
Tianyi Li
iQ-Guard: An Effective and Noise-Resistant Framework for Graph Fraud Detection on iQIYI Platform
WWW 2026 ·
Yuting Huang
,
Ziquan Fang
,
Zhengjie Zhou
,
Tinghui Luo
, Lu Chen,
Surun Ji
,
Huimei Zheng
,
Mingfan Lu
,
Fangshu Chen
,
Yunjun Gao
AgentGym: Evaluating and Training Large Language Model-based Agents across Diverse Environments
ACL 2025 ·
Zhiheng Xi
,
Yiwen Ding
,
Wenxiang Chen
,
Boyang Hong
,
Honglin Guo
,
Junzhe Wang
,
Xin Guo
,
Dingwen Yang
,
Chenyang Liao
,
Wei He
,
Songyang Gao
, Lu Chen,
Rui Zheng
,
Yicheng Zou
,
Tao Gui
,
Qi Zhang
,
Xipeng Qiu
,
Xuanjing Huang
,
Zuxuan Wu
,
Yu-Gang Jiang
Arrow: Accelerator for Time Series Causal Discovery with Time Weaving
ICML 2025 ·
Yuanyuan Yao
,
Yuan Dong
, Lu Chen,
Kun Kuang
,
Ziquan Fang
,
Cheng Long
,
Yunjun Gao
,
Tianyi Li
Causal Spatio-Temporal Prediction: An Effective and Efficient Multi-Modal Approach
NeurIPS 2025 ·
Yuting Huang
,
Ziquan Fang
,
Zhihao Zeng
, Lu Chen,
Yunjun Gao
EgoAgent: A Joint Predictive Agent Model in Egocentric Worlds
ICCV 2025 · Lu Chen,
Yizhou Wang
,
Shixiang Tang
,
Qianhong Ma
,
Tong He
,
Wanli Ouyang
,
Xiaowei Zhou
,
Hujun Bao
,
Sida Peng
FuncGenFoil: Airfoil Generation and Editing Model in Function Space
NeurIPS 2025 ·
Jinouwen Zhang
,
Junjie Ren
,
Qianhong Ma
,
Jianyu Wu
,
Aobo Yang
,
Yan Lu
, Lu Chen,
Hairun Xie
,
Jing Wang
,
Miao Zhang
,
Wanli Ouyang
,
Shixiang Tang
GTR: A General, Multi-View, and Dynamic Framework for Trajectory Representation Learning
ICML 2025 ·
Xiangheng Wang
,
Ziquan Fang
,
Chenglong Huang
,
Danlei Hu
, Lu Chen,
Yunjun Gao
Heterogeneous-Aware Traffic Prediction: A Privacy-Preserving Federated Learning Framework
ICDE 2025 ·
Zhihao Zeng
,
Ziquan Fang
,
Yuting Huang
,
Qilong Wang
, Lu Chen,
Yunjun Gao
Human-Centric Foundation Models: Perception, Generation and Agentic Modeling
IJCAI 2025 ·
Shixiang Tang
,
Yizhou Wang
, Lu Chen,
Yuan Wang
,
Sida Peng
,
Dan Xu
,
Wanli Ouyang
Parrot: A Training Pipeline Enhances Both Program CoT and Natural Language CoT for Reasoning
EMNLP 2025 ·
Senjie Jin
, Lu Chen,
Zhiheng Xi
,
Yuhui Wang
,
Sirui Song
,
Yuhao Zhou
,
Xinbo Zhang
,
Peng Sun
,
Hong Lu
,
Tao Gui
,
Qi Zhang
,
Xuanjing Huang
PrivAGS: Differentially Private Attributed Graph Synthesis
SIGMOD 2025 ·
Shuzhan Ye
, Lu Chen,
Zhikun Zhang
,
Yunjun Gao
,
Yuxiang Wang
,
Xiaoliang Xu
RobustZero: Enhancing MuZero Reinforcement Learning Robustness to State Perturbations
ICML 2025 ·
Yushuai Li
,
Hengyu Liu
,
Torben Bach Pedersen
,
Yuqiang He
,
Kim Guldstrand Larsen
, Lu Chen,
Christian S. Jensen
,
Jiachen Xu
,
Tianyi Li
SPA-VL: A Comprehensive Safety Preference Alignment Dataset for Vision Language Models
CVPR 2025 ·
Yongting Zhang
, Lu Chen,
Guodong Zheng
,
Yifeng Gao
,
Rui Zheng
,
Jinlan Fu
,
Zhenfei Yin
,
Senjie Jin
,
Yu Qiao
,
Xuanjing Huang
,
Feng Zhao
,
Tao Gui
,
Jing Shao
SimRN: Trajectory Similarity Learning in Road Networks based on Distributed Deep Reinforcement Learning
VLDB 2025 ·
Danlei Hu
,
Yilin Li
, Lu Chen,
Ziquan Fang
,
Yushuai Li
,
Yunjun Gao
,
Tianyi Li
Toast: Task-Oriented Multi-dimensional Augmentation for Spatio-Temporal Trajectory Data
SIGKDD 2025 ·
Junhao Zhu
,
Tao Wang
, Lu Chen,
Ziquan Fang
,
Yunjun Gao
,
Tianyi Li
Towards Online Spatio-Temporal Prediction: A Knowledge Distillation Driven Continual Learning Approach
ICDE 2025 ·
Tinghui Luo
,
Ziquan Fang
,
Kaixuan Duan
, Lu Chen,
Panpan Feng
,
Mingfan Lu
Towards Trajectory Anomaly Detection: a Fine-Grained and Noise-Resilient Framework
SIGKDD 2025 ·
Wei Shao
,
Ziquan Fang
, Lu Chen,
Yunjun Gao
VStream: A Distributed Streaming Vector Search System
VLDB 2025 ·
Shenghao Gong
,
Haobo Sun
,
Ziquan Fang
,
Liu Liu
, Lu Chen,
Yunjun Gao
A Demonstration of TENDS: Time Series Management System based on Model Selection
VLDB 2024 ·
Yuanyuan Yao
,
Shenjia Dai
,
Yilin Li
, Lu Chen,
Dimeng Li
,
Yunjun Gao
,
Tianyi Li
Accelerating Biclique Counting on GPU
ICDE 2024 ·
Linshan Qiu
,
Zhonggen Li
,
Xiangyu Ke
, Lu Chen,
Yunjun Gao
An Experimental Survey of Missing Data Imputation Algorithms (Extended Abstract)
ICDE 2024 ·
Xiaoye Miao
,
Yangyang Wu
, Lu Chen,
Yunjun Gao
,
Jianwei Yin
An Interactive Multi-modal Query Answering System with Retrieval-Augmented Large Language Models
VLDB 2024 ·
Mengzhao Wang
,
Haotian Wu
,
Xiangyu Ke
,
Yunjun Gao
,
Xiaoliang Xu
, Lu Chen
Camel: Efficient Compression of Floating-Point Time Series
SIGMOD 2024 ·
Yuanyuan Yao
, Lu Chen,
Ziquan Fang
,
Yunjun Gao
,
Christian S. Jensen
,
Tianyi Li
Efficient Exact and Approximate Betweenness Centrality Computation for Temporal Graphs
WWW 2024 ·
Tianming Zhang
,
Yunjun Gao
,
Jie Zhao
, Lu Chen,
Lu Jin
,
Zhengyi Yang
,
Bin Cao
,
Jing Fan
FedCTQ: A Federated-Based Framework for Accurate and Efficient Contact Tracing Query
ICDE 2024 ·
Zhihao Zeng
,
Ziquan Fang
, Lu Chen,
Yunjun Gao
,
Kai Zheng
,
Gang Chen
FinSQL: Model-Agnostic LLMs-based Text-to-SQL Framework for Financial Analysis
SIGMOD 2024 ·
Chao Zhang
,
Yuren Mao
,
Yijiang Fan
,
Yu Mi
,
Yunjun Gao
, Lu Chen,
Dongfang Lou
,
Jinshu Lin
FusionQuery: On-demand Fusion Queries over Multi-source Heterogeneous Data
VLDB 2024 ·
Junhao Zhu
,
Yuren Mao
, Lu Chen,
Congcong Ge
,
Ziheng Wei
,
Yunjun Gao
GPU-Accelerated Batch-Dynamic Subgraph Matching
ICDE 2024 ·
Linshan Qiu
, Lu Chen,
Hailiang Jie
,
Xiangyu Ke
,
Yunjun Gao
,
Yang Liu
,
Zetao Zhang
GTI: Graph-based Tree Index with Logarithm Updates for Nearest Neighbor Search in High-Dimensional Spaces
VLDB 2024 ·
Ruiyao Ma
,
Yifan Zhu
,
Baihua Zheng
, Lu Chen,
Congcong Ge
,
Yunjun Gao
GTS: GPU-based Tree Index for Fast Similarity Search
SIGMOD 2024 ·
Yifan Zhu
,
Ruiyao Ma
,
Baihua Zheng
,
Xiangyu Ke
, Lu Chen,
Yunjun Gao
HJG: An Effective Hierarchical Joint Graph for ANNS in Multi-Metric Spaces
ICDE 2024 ·
Yifan Zhu
, Lu Chen,
Yunjun Gao
,
Ruiyao Ma
,
Baihua Zheng
,
Jingwen Zhao
Improving Discriminative Capability of Reward Models in RLHF Using Contrastive Learning
EMNLP 2024 · Lu Chen,
Rui Zheng
,
Binghai Wang
,
Senjie Jin
,
Caishuang Huang
,
Junjie Ye
,
Zhihao Zhang
,
Yuhao Zhou
,
Zhiheng Xi
,
Tao Gui
,
Qi Zhang
,
Xuanjing Huang
LEAP: A Low-cost Spark SQL Query Optimizer using Pairwise Comparison
VLDB 2024 ·
Junhao Ye
,
Jiahui Li
, Lu Chen,
Yuren Mao
,
Yunjun Gao
,
Tianyi Li
LagCNN: A Fast yet Effective Model for Multivariate Long-term Time Series Forecasting
CIKM 2024 ·
Linsen Li
,
Chunfei Jian
,
Feng Wan
,
Dongdong Geng
,
Ziquan Fang
, Lu Chen,
Yunjun Gao
,
Weihao Jiang
,
Jiang Zhu
MCR-Tree: An Efficient Index for Multi-dimensional Core Search
SIGMOD 2024 ·
Chengyang Luo
,
Yifan Zhu
,
Qing Liu
,
Yunjun Gao
, Lu Chen,
Jianliang Xu
MUST: An Effective and Scalable Framework for Multimodal Search of Target Modality
ICDE 2024 ·
Mengzhao Wang
,
Xiangyu Ke
,
Xiaoliang Xu
, Lu Chen,
Yunjun Gao
,
Pinpin Huang
,
Runkai Zhu
MotionGPT: Finetuned LLMs Are General-Purpose Motion Generators
AAAI 2024 ·
Yaqi Zhang
,
Di Huang
,
Bin Liu
,
Shixiang Tang
,
Yan Lu
, Lu Chen,
Lei Bai
,
Qi Chu
,
Nenghai Yu
,
Wanli Ouyang
MultiEM: Efficient and Effective Unsupervised Multi-Table Entity Matching
ICDE 2024 ·
Xiaocan Zeng
,
Pengfei Wang
,
Yuren Mao
, Lu Chen,
Xiaoze Liu
,
Yunjun Gao
Real-Time Trajectory Synthesis with Local Differential Privacy
ICDE 2024 ·
Yujia Hu
,
Yuntao Du
,
Zhikun Zhang
,
Ziquan Fang
, Lu Chen,
Kai Zheng
,
Yunjun Gao
Reward Modeling Requires Automatic Adjustment Based on Data Quality
EMNLP 2024 ·
Binghai Wang
,
Rui Zheng
, Lu Chen,
Zhiheng Xi
,
Wei Shen
,
Yuhao Zhou
,
Dong Yan
,
Tao Gui
,
Qi Zhang
,
Xuanjing Huang
SparDL: Distributed Deep Learning Training with Efficient Sparse Communication
ICDE 2024 ·
Minjun Zhao
,
Yichen Yin
,
Yuren Mao
,
Qing Liu
, Lu Chen,
Yunjun Gao
T-Assess: An Efficient Data Quality Assessment System Tailored for Trajectory Data
VLDB 2024 ·
Junhao Zhu
,
Tao Wang
,
Danlei Hu
,
Ziquan Fang
, Lu Chen,
Yunjun Gao
,
Tianyi Li
,
Christian S. Jensen
TASKS: A Real-Time Query System for Instant Error-Tolerant Spatial Keyword Queries on Road Networks
ICDE 2024 ·
Chengyang Luo
,
Lu Jin
,
Qing Liu
,
Yunjun Gao
, Lu Chen
TSec: An Efficient and Effective Framework for Time Series Classification
ICDE 2024 ·
Yuanyuan Yao
,
Hailiang Jie
, Lu Chen,
Tianyi Li
,
Yunjun Gao
,
Shiting Wen
Temporal-Frequency Masked Autoencoders for Time Series Anomaly Detection
ICDE 2024 ·
Yuchen Fang
,
Jiandong Xie
,
Yan Zhao
, Lu Chen,
Yunjun Gao
,
Kai Zheng
TrajRecovery: An Efficient Vehicle Trajectory Recovery Framework based on Urban-Scale Traffic Camera Records
SIGKDD 2024 ·
Dongen Wu
,
Ziquan Fang
,
Qichen Sun
, Lu Chen,
Haiyang Hu
,
Fei Wang
,
Yunjun Gao
UniView: A Unified Autonomous Materialized View Management System for Various Databases
VLDB 2024 ·
Zhenrong Xu
,
Pengfei Wang
,
Guoze Xue
,
Qitong Yan
,
Shenghao Gong
,
Yelan Jiang
,
Yuren Mao
,
Yunjun Gao
,
Shu Shen
,
Wei Zhang
,
Dan Luo
, Lu Chen