| 2026 | ACL | Detecting Hallucinations in Retrieval-Augmented Generation via Semantic-level Internal Reasoning Graph. | Jianpeng Hu, Yanzeng Li, Jialun Zhong, Lei Zou, Wenfa Qi |
| 2026 | ACL | Does Memory Need Graphs? A Unified Framework and Empirical Analysis for Long-Term Dialog Memory. | Sen Hu, Yuxiang Wei, Jiaxin Ran, Xueran Han, Zhiyuan Yao, Huacan Wang, Ronghao Chen, Lei Zou |
| 2026 | ICDE | Efficient Cloud-Edge Collaborative Approaches to Sparql Queries Over Large RDF Graphs. | Shidan Ma, Peng Peng, Xu Zhou, M. Tamer zsu, Lei Zou, Guo Chen |
| 2025 | APWEB | Synergistic Knowledge Integration for Answering Complex Questions with Multiple Sources. | Minhao Zhang, Yanzeng Li, Yongliang Ma, Ruoyu Zhang, Lei Zou, Ming Zhou |
| 2025 | DASFAA | ShareDP: Finding k Disjoint Paths for Multiple Vertex Pairs. | Zhiqiu Yuan, Youhuan Li, Lei Zou, Linglin Yang |
| 2025 | ICDE | A Unified Narrative for Query Processing in Graph Databases. | Yue Pang, Lei Zou, M. Tamer zsu |
| 2025 | ICDE | Efficient Execution of SPARQL Queries with OPTIONAL and UNION Expressions. | Yue Pang, Lei Zou, M. Tamer zsu, Jiaqi Chen |
| 2025 | IJCAI | MedDiT: A Knowledge-Controlled Diffusion Transformer Framework for Dynamic Medical Image Generation in Virtual Simulated Patient. | Yanzeng Li, Cheng Zeng, Jinchao Zhang, Jie Zhou, Lei Zou |
| 2024 | APWEB | A Progressive Question Answering Framework Adaptable to Multiple Knowledge Sources. | Yirui Zhan, Yanzeng Li, Minhao Zhang, Lei Zou |
| 2024 | CIKM | Efficient Pruned Top-K Subgraph Matching with Topology-Aware Bounds. | Linglin Yang, Yuqi Zhou, Yue Pang, Lei Zou |
| 2024 | ICDE | Variable-Length Path Query Evaluation Based on Worst-Case Optimal Joins. | Mingdao Li, Peng Peng, Zheyuan Hu, Lei Zou, Zheng Qin |
| 2024 | ICDE | NewSP: A New Search Process for Continuous Subgraph Matching over Dynamic Graphs. | Ziming Li, Youhuan Li, Xinhuan Chen, Lei Zou, Yang Li, Xiaofeng Yang, Hongbo Jiang |
| 2024 | ICLR | Rethinking and Extending the Probabilistic Inference Capacity of GNNs. | Tuo Xu, Lei Zou |
| 2024 | WISE | Neuralizing Graph Edit Distance Computation with Fine-Grained Matching Cost Prediction. | Faye Wang, Yu Liu, Lei Zou |
| 2023 | ACL | AtTGen: Attribute Tree Generation for Real-World Attribute Joint Extraction. | Yanzeng Li, Bingcong Xue, Ruoyu Zhang, Lei Zou |
| 2023 | ACL | A Novel Table-to-Graph Generation Approach for Document-Level Joint Entity and Relation Extraction. | Ruoyu Zhang, Yanzeng Li, Lei Zou |
| 2023 | CIKM | CORD: A Three-Stage Coarse-to-Fine Framework for Relation Detection in Knowledge Base Question Answering. | Yanzeng Li, Sen Hu, Wenjuan Han, Lei Zou |
| 2023 | CIKM | gFOV: A Full-Stack SPARQL Query Optimizer & Plan Visualizer. | Yue Pang, Linglin Yang, Lei Zou, M. Tamer zsu |
| 2023 | DASFAA | PEG: A Partial Evaluation-based Distributed RDF Graph System. | Shengyi Ji, Peng Peng, Jian Hu, Lei Zou, Zhen Huang, Zheng Qin |
| 2023 | DASFAA | Analogy-Triple Enhanced Fine-Grained Transformer for Sparse Knowledge Graph Completion. | Shaofei Wang, Siying Li, Lei Zou |
| 2023 | EMNLP | LLMaAA: Making Large Language Models as Active Annotators. | Ruoyu Zhang, Yanzeng Li, Yongliang Ma, Ming Zhou, Lei Zou |
| 2023 | ICDE | GAMMA: A Graph Pattern Mining Framework for Large Graphs on GPU. | Lin Hu, Lei Zou, M. Tamer zsu |
| 2023 | ICDE | VEND: Vertex Encoding for Edge Nonexistence Determination. | Youhuan Li, Hangyu Zheng, Lei Zou, Xiaosen Li, Ziming Li, Pin Xiao, Yangyu Tao, Zheng Qin |
| 2023 | ICDE | IFCA: Index-Free Community-Aware Reachability Processing Over Large Dynamic Graphs. | Yue Pang, Lei Zou, Yu Liu |
| 2023 | ICDE | FASI: FPGA-friendly Subgraph Isomorphism on Massive Graphs. | Xunbin Su, Yinnian Lin, Lei Zou |
| 2023 | ICONIP | Link Prediction with Simple Path-Aware Graph Neural Networks. | Tuo Xu, Lei Zou |
| 2023 | SIGIR | Exploiting Ubiquitous Mentions for Document-Level Relation Extraction. | Ruoyu Zhang, Yanzeng Li, Minhao Zhang, Lei Zou |
| 2022 | APWEB | ForGen: Autoregressive Generation of Sparse Graphs with Preferential Forest. | Yao Shi, Yu Liu, Lei Zou |
| 2022 | APWEB | gTop: An Efficient SPARQL Query Engine. | Yuqi Zhou, Lei Zou, Gang Cao |
| 2022 | CIKM | A GPU-based Graph Pattern Mining System. | Lin Hu, Lei Zou |
| 2022 | CIKM | gCBO: A Cost-based Optimizer for Graph Databases. | Linglin Yang, Lei Yang, Yue Pang, Lei Zou |
| 2022 | ICDE | Building Graphs at Scale via Sequence of Edges: Model and Generation Algorithms (Extended Abstract). | Yu Liu, Lei Zou, Zhewei Wei |
| 2022 | ICDE | MPC: Minimum Property-Cut RDF Graph Partitioning. | Peng Peng, M. Tamer zsu, Lei Zou, Cen Yan, Chengjun Liu |
| 2022 | KDD | Evaluating Knowledge Graph Accuracy Powered by Optimized Human-machine Collaboration. | Yifan Qi, Weiguo Zheng, Liang Hong, Lei Zou |
| 2022 | NAACL | Crake: Causal-Enhanced Table-Filler for Question Answering over Large Scale Knowledge Base. | Minhao Zhang, Ruoyu Zhang, Yanzeng Li, Lei Zou |
| 2021 | APWEB | Deep-gAnswer: A Knowledge Based Question Answering System. | Yinnian Lin, Minhao Zhang, Ruoyu Zhang, Lei Zou |
| 2021 | APWEB | gStore-C: A Transactional RDF Store with Light-Weight Optimistic Lock. | Zhe Zhang, Lei Zou |
| 2021 | DASFAA | FedTopK: Top-K Queries Optimization over Federated RDF Systems. | Ningchao Ge, Zheng Qin, Peng Peng, Lei Zou |
| 2021 | DASFAA | NREngine: A Graph-Based Query Engine for Network Reachability. | Wenjie Li, Lei Zou, Peng Peng, Zheng Qin |
| 2021 | DASFAA | Hop-Constrained Subgraph Query and Summarization on Large Graphs. | Yu Liu, Qian Ge, Yue Pang, Lei Zou |
| 2021 | ICDE | Noah: Neural-optimized A* Search Algorithm for Graph Edit Distance Computation. | Lei Yang, Lei Zou |
| 2021 | NAACL | NAMER: A Node-Based Multitasking Framework for Multi-Hop Knowledge Base Question Answering. | Minhao Zhang, Ruoyu Zhang, Lei Zou, Yinnian Lin, Sen Hu |
| 2021 | SIGMOD | Sliding Window-based Approximate Triangle Counting over Streaming Graphs with Duplicate Edges. | Xiangyang Gou, Lei Zou |
| 2021 | SIGMOD | Accelerating Triangle Counting on GPU. | Lin Hu, Lei Zou, Yu Liu |
| 2021 | WISE | LPMA - An Efficient Data Structure for Dynamic Graph on GPUs. | Fan Zhang, Lei Zou, Yanpeng Yu |
| 2020 | AAAI | The Value of Paraphrase for Knowledge Base Predicates. | Bingcong Xue, Sen Hu, Lei Zou, Jiashu Cheng |
| 2020 | APWEB | Natural Answer Generation via Graph Transformer. | Xiangyu Li, Sen Hu, Lei Zou |
| 2020 | APWEB | A New CPU-FPGA Heterogeneous gStore System. | Xunbin Su, Yinnian Lin, Lei Zou |
| 2020 | ICDE | GSI: GPU-friendly Subgraph Isomorphism. | Li Zeng, Lei Zou, M. Tamer zsu, Lin Hu, Fan Zhang |
| 2020 | VLDB | Parallel Mining of Frequent Subtree Patterns. | Wenwen Qu, Da Yan, Guimu Guo, Xiaoling Wang, Lei Zou, Yang Zhou |
| 2020 | WISE | DynGCN: A Dynamic Graph Convolutional Network Based on Spatial-Temporal Modeling. | Jing Li, Yu Liu, Lei Zou |
| 2020 | WSDM | VISION-KG: Topic-centric Visualization System for Summarizing Knowledge Graph. | Jiaqi Wei, Shuo Han, Lei Zou |
| 2019 | APWEB | FMQO: A Federated RDF System Supporting Multi-query Optimization. | Qi Ge, Peng Peng, Zhiwei Xu, Lei Zou, Zheng Qin |
| 2019 | CIKM | An Interactive Mechanism to Improve Question Answering Systems via Feedback. | Xinbo Zhang, Lei Zou, Sen Hu |
| 2019 | DASFAA | A Scalable Sparse Matrix-Based Join for SPARQL Query Processing. | Xiaowang Zhang, Mingyue Zhang, Peng Peng, Jiaming Song, Zhiyong Feng, Lei Zou |
| 2019 | ICDE | Accelerating Partial Evaluation in Distributed SPARQL Query Evaluation. | Peng Peng, Lei Zou, Runyu Guan |
| 2019 | ICDE | Fast and Accurate Graph Stream Summarization. | Xiangyang Gou, Lei Zou, Chenxingyu Zhao, Tong Yang |
| 2019 | ICDE | Triangle Counting on GPU Using Fine-Grained Task Distribution. | Lin Hu, Naiqing Guan, Lei Zou |
| 2019 | ICDE | Time Constrained Continuous Subgraph Search Over Streaming Graphs. | Youhuan Li, Lei Zou, M. Tamer zsu, Dongyan Zhao |
| 2019 | WISE | Gated Relational Graph Neural Network for Semi-supervised Learning on Knowledge Graphs. | Yuyan Chen, Lei Zou, Zongyue Qin |
| 2019 | WISE | NRGQP: A Graph-Based Query Platform for Network Reachability. | Wenjie Li, Peng Peng, Zheng Qin, Lei Zou |
| 2018 | DASFAA | Multi-query Optimization in Federated RDF Systems. | Peng Peng, Lei Zou, M. Tamer zsu, Dongyan Zhao |
| 2018 | EMNLP | A State-transition Framework to Answer Complex Questions over Knowledge Base. | Sen Hu, Lei Zou, Xinbo Zhang |
| 2018 | ICDE | Answering Natural Language Questions by Subgraph Matching over Knowledge Graphs (Extended Abstract). | Sen Hu, Lei Zou, Jeffrey Xu Yu, Haixun Wang, Dongyan Zhao |
| 2018 | ICDE | Joint Event-Partner Recommendation in Event-Based Social Networks. | Hongzhi Yin, Lei Zou, Quoc Viet Hung Nguyen, Zi Huang, Xiaofang Zhou |
| 2018 | ICDE | Efficient Computation of a Near-Maximum Independent Set over Evolving Graphs. | Weiguo Zheng, Qichen Wang, Jeffrey Xu Yu, Hong Cheng, Lei Zou |
| 2018 | KDD | HeavyGuardian: Separate and Guard Hot Items in Data Streams. | Tong Yang, Junzhi Gong, Haowei Zhang, Lei Zou, Lei Shi, Xiaoming Li |
| 2018 | WWW | MapSQ: A Plugin-based MapReduce Framework for SPARQL Queries on GPU. | Jiaming Song, Xiaowang Zhang, Peng Peng, Zhiyong Feng, Lei Zou |
| 2018 | SIGMOD | Speeding Up Set Intersections in Graph Algorithms using SIMD Instructions. | Shuo Han, Lei Zou, Jeffrey Xu Yu |
| 2018 | SIGMOD | IMPROVE-QA: An Interactive Mechanism for RDF Question/Answering Systems. | Xinbo Zhang, Lei Zou |
| 2018 | TrustCom | SPARQL Multi-Query Optimization. | Jiaqi Chen, Fan Zhang, Lei Zou |
| 2017 | AAAI | Efficiently Answering Technical Questions - A Knowledge Graph Approach. | Shuo Yang, Lei Zou, Zhongyuan Wang, Jun Yan, Ji-Rong Wen |
| 2017 | APWEB | Keyphrase Extraction Using Knowledge Graphs. | Wei Shi, Weiguo Zheng, Jeffrey Xu Yu, Hong Cheng, Lei Zou |
| 2017 | BigData | SPARQL Query Parallel Processing: A Survey. | Jiaying Feng, Chenhong Meng, Jiaming Song, Xiaowang Zhang, Zhiyong Feng, Lei Zou |
| 2017 | CIKM | Keyword Search on RDF Graphs - A Query Graph Assembly Approach. | Shuo Han, Lei Zou, Jeffrey Xu Yu, Dongyan Zhao |
| 2017 | CIKM | Natural Language Question/Answering: Let Users Talk With The Knowledge Graph. | Weiguo Zheng, Hong Cheng, Lei Zou, Jeffrey Xu Yu, Kangfei Zhao |
| 2017 | WWW | Improving the Precision of RDF Question/Answering Systems: A Why Not Approach. | Xinbo Zhang, Lei Zou |
| 2016 | EDBT | Query Workload-based RDF Graph Fragmentation and Allocation. | Peng Peng, Lei Zou, Lei Chen, Dongyan Zhao |
| 2016 | INFOCOM | FOCUS: Shedding light on the high search response time in the wild. | Dapeng Liu, Youjian Zhao, Kaixin Sui, Lei Zou, Dan Pei, Qingqian Tao, Xiyang Chen, Dai Tan |
| 2016 | SIGMOD | Privacy Preserving Subgraph Matching on Large Graphs in Cloud. | Zhao Chang, Lei Zou, Feifei Li |
| 2015 | APWEB | Knowledge Base Completion Using Matrix Factorization. | Wenqiang He, Yansong Feng, Lei Zou, Dongyan Zhao |
| 2015 | APWEB | On the Marriage of SPARQL and Keywords. | Peng Peng, Lei Zou, Dongyan Zhao |
| 2015 | ICDE | A graph-based RDF triple store. | Xuchuan Shen, Lei Zou, M. Tamer zsu, Lei Chen, Youhuan Li, Shuo Han, Dongyan Zhao |
| 2015 | SIGMOD | How to Build Templates for RDF Question/Answering: An Uncertain Graph Similarity Join Approach. | Weiguo Zheng, Lei Zou, Xiang Lian, Jeffrey Xu Yu, Shaoxu Song, Dongyan Zhao |
| 2014 | CIKM | Efficient Subgraph Skyline Search Over Large Graphs. | Weiguo Zheng, Lei Zou, Xiang Lian, Liang Hong, Dongyan Zhao |
| 2014 | EDBT | gst-Store: An Engine for Large RDF Graph Integrating Spatiotemporal Information. | Dong Wang, Lei Zou, Dongyan Zhao |
| 2014 | GLOBECOM | Bayesian game based power control scheme for inter-WBAN interference mitigation. | Lei Zou, Bin Liu, Chang Chen, Chang Wen Chen |
| 2014 | SIGMOD | Using Conditional Functional Dependency to Discover Abnormal Data in RDF Graphs. | Binbin He, Lei Zou, Dongyan Zhao |
| 2014 | SIGMOD | Matching heterogeneous event data. | Xiaochen Zhu, Shaoxu Song, Xiang Lian, Jianmin Wang, Lei Zou |
| 2014 | SIGMOD | Natural language question answering over RDF: a graph data driven approach. | Lei Zou, Ruizhe Huang, Haixun Wang, Jeffrey Xu Yu, Wenqiang He, Dongyan Zhao |
| 2013 | CIKM | Graph similarity search with edit distance constraint in large graph databases. | Weiguo Zheng, Lei Zou, Xiang Lian, Dong Wang, Dongyan Zhao |
| 2013 | DASFAA | S-store: An Engine for Large RDF Graph Integrating Spatial Information. | Dong Wang, Lei Zou, Yansong Feng, Xuchuan Shen, Jilei Tian, Dongyan Zhao |
| 2013 | DASFAA | Mapping Entity-Attribute Web Tables to Web-Scale Knowledge Bases. | Xiaolu Zhang, Yueguo Chen, Jinchuan Chen, Xiaoyong Du, Lei Zou |
| 2013 | SIGMOD | Natural language question answering over RDF data. | Ruizhe Huang, Lei Zou |
| 2012 | ADMA | Keyword Graph: Answering Keyword Search over Large Graphs. | Dong Wang, Lei Zou, Wanqiong Pan, Dongyan Zhao |
| 2012 | EMNLP | Explore Person Specific Evidence in Web Person Name Disambiguation. | Liwei Chen, Yansong Feng, Lei Zou, Dongyan Zhao |
| 2012 | IGARSS | A comparative analysis of the 'transmittance' method between using integrating sphere and filter holders for measuring light absorption by aquatic particles. | Lei Zou, Bing Zhang, Junsheng Li, Yang Song, Qian Shen, Liwei Li |
| 2012 | IGARSS | Monitoring water quality of Lake Taihu from HJ-CCD data using empirical models. | Junsheng Li, Bing Zhang, Qian Shen, Lei Zou, Liwei Li |
| 2011 | CIKM | Answering label-constraint reachability in large graphs. | Kun Xu, Lei Zou, Jeffrey Xu Yu, Lei Chen, Yanghua Xiao, Dongyan Zhao |
| 2011 | ICDE | Preface. | Jeffrey Xu Yu, Lei Chen, Sherif Sakr, Lei Zou |
| 2011 | WISE | Top-K Possible Shortest Path Query over a Large Uncertain Graph. | Lei Zou, Peng Peng, Dongyan Zhao |
| 2011 | SSDBM | Subgraph Search over Massive Disk Resident Graphs. | Peng Peng, Lei Zou, Lei Chen, Xuemin Lin, Dongyan Zhao |
| 2010 | DASFAA | Dynamic Skyline Queries in Large Graphs. | Lei Zou, Lei Chen, M. Tamer zsu, Dongyan Zhao |
| 2009 | DASFAA | Top-K Correlation Sub-graph Search in Graph Databases. | Lei Zou, Lei Chen, Yansheng Lu |
| 2008 | DASFAA | Summarization Graph Indexing: Beyond Frequent Structure-Based Approach. | Lei Zou, Lei Chen, Huaming Zhang, Yansheng Lu, Qiang Lou |
| 2008 | EDBT | A novel spectral coding in a large graph database. | Lei Zou, Lei Chen, Jeffrey Xu Yu, Yansheng Lu |
| 2008 | ICDE | Dominant Graph: An Efficient Indexing Structure to Answer Top-K Queries. | Lei Zou, Lei Chen |
| 2007 | CIKM | Top-k subgraph matching query in a large graph. | Lei Zou, Lei Chen, Yansheng Lu |
| 2007 | PAKDD | Progressive Subspace Skyline Clusters Mining on High Dimensional Data. | Rong Hu, Yansheng Lu, Lei Zou, Chong Zhou |
| 2007 | PAKDD | Evaluate Structure Similarity in XML Documents with Merge-Edit-Distance. | Chong Zhou, Yansheng Lu, Lei Zou, Rong Hu |
| 2006 | ICDM | Mining Frequent Induced Subtree Patterns with Subtree-Constraint. | Lei Zou, Yansheng Lu, Huaming Zhang, Rong Hu |
| 2006 | ISCAS | LNA design for on-chip RF test. | Rashad Ramzan, Lei Zou, Jerzy J. Dabrowski |
| 2006 | WISE | PrefixTreeESpan: A Pattern Growth Algorithm for Mining Embedded Subtrees. | Lei Zou, Yansheng Lu, Huaming Zhang, Rong Hu |