Chuan Lei

67 papers A* 10A 2B 4Journal 32Unranked 19
YearRankTypeTitle / Venue / Authors
2026 J jnl
AgentSM: Semantic Memory for Agentic Text-to-SQL.
CoRR
Asim Biswal, Chuan Lei, Xiao Qin, Aodong Li, Balakrishnan Narayanaswamy, Tim Kraska
2025 — conf
DiscoverGPT: Multi-task Fine-tuning Large Language Model for Related Table Discovery.
NAACL (Findings)
Xuming Hu, Xiao Qin, Chuan Lei, Asterios Katsifodimos, Zhengyuan Shen, Balasubramaniam Srinivasan, Huzefa Rangwala
2025 A* conf
Featpilot: Automatic Feature Augmentation on Tabular Data.
ICDE
Jiaming Liang, Chuan Lei, Xiao Qin, Jiani Zhang, Asterios Katsifodimos, Christos Faloutsos, Huzefa Rangwala
2025 J jnl
LAKEGEN: A LLM-based Tabular Corpus Generator for Evaluating Dataset Discovery in Data Lakes.
CoRR
Zhenwei Dai, Chuan Lei, Asterios Katsifodimos, Xiao Qin, Christos Faloutsos, Huzefa Rangwala
2025 J jnl
ODIN: A NL2SQL Recommender to Handle Schema Ambiguity.
CoRR
Kapil Vaidya, Abishek Sankararaman, Jialin Ding, Chuan Lei, Xiao Qin, Balakrishnan Narayanaswamy, Tim Kraska
2025 J jnl
OmniMatch: Joinability Discovery in Data Products.
Proc. VLDB Endow.
Christos Koutras, Jiani Zhang, Xiao Qin, Chuan Lei, Vassilis N. Ioannidis, Christos Faloutsos, George Karypis, Asterios Katsifodimos
2025 — conf
PolyJoin: Semantic Multi-key Joinable Table Search in Data Lakes.
NAACL (Findings)
Xuming Hu, Chuan Lei, Xiao Qin, Asterios Katsifodimos, Christos Faloutsos, Huzefa Rangwala
2025 J jnl
SQLens: An End-to-End Framework for Error Detection and Correction in Text-to-SQL.
CoRR
Yue Gong, Chuan Lei, Xiao Qin, Kapil Vaidya, Balakrishnan Narayanaswamy, Tim Kraska
2025 J jnl
TailorSQL: An NL2SQL System Tailored to Your Query Workload.
CoRR
Kapil Vaidya, Jialin Ding, Sebastian Kosak, David Kernert, Chuan Lei, Xiao Qin, Abhinav Tripathy, Ramesh Balan, Balakrishnan Narayanaswamy, Tim Kraska
2024 — conf
2nd International Workshop on Tabular Data Analysis (TaDA).
VLDB Workshops
Vasilis Efthymiou, Sainyam Galhotra, Oktie Hassanzadeh, Chuan Lei, Kavitha Srinivas
2024 A* conf
4DBInfer: A 4D Benchmarking Toolbox for Graph-Centric Predictive Modeling on RDBs.
NeurIPS
Minjie Wang, Quan Gan, David Wipf, Zheng Zhang, Christos Faloutsos, Weinan Zhang, Muhan Zhang, Zhenkun Cai, Jiahang Li, Zunyao Mao, Yakun Song, Jianheng Tang, Yanlin Zhang, Guang Yang, Chuan Lei, Xiao Qin, Ning Li, Han Zhang, Yanbo Wang, Zizhao Zhang
2024 — conf
4DBInfer: A 4D Benchmarking Toolbox for Graph-Centric Predictive Modeling on RDBs.
VLDB Workshops
Minjie Wang, Quan Gan, David Wipf, Zhenkun Cai, Ning Li, Jianheng Tang, Yanlin Zhang, Zizhao Zhang, Zunyao Mao, Yakun Song, Yanbo Wang, Jiahang Li, Han Zhang, Guang Yang, Xiao Qin, Chuan Lei, Muhan Zhang, Weinan Zhang, Christos Faloutsos, Zheng Zhang
2024 J jnl
4DBInfer: A 4D Benchmarking Toolbox for Graph-Centric Predictive Modeling on Relational DBs.
CoRR
Minjie Wang, Quan Gan, David Wipf, Zhenkun Cai, Ning Li, Jianheng Tang, Yanlin Zhang, Zizhao Zhang, Zunyao Mao, Yakun Song, Yanbo Wang, Jiahang Li, Han Zhang, Guang Yang, Xiao Qin, Chuan Lei, Muhan Zhang, Weinan Zhang, Christos Faloutsos, Zheng Zhang
2024 J jnl
Alfa: active learning for graph neural network-based semantic schema alignment.
VLDB J.
Venkata Vamsikrishna Meduri, Abdul Quamar, Chuan Lei, Xiao Qin, Berthold Reinwald
2024 A* conf
DATALORE: Can a Large Language Model Find All Lost Scrolls in a Data Repository?
ICDE
Yuze Lou, Chuan Lei, Xiao Qin, Zichen Wang, Christos Faloutsos, Rishita Anubhai, Huzefa Rangwala
2024 J jnl
FeatNavigator: Automatic Feature Augmentation on Tabular Data.
CoRR
Jiaming Liang, Chuan Lei, Xiao Qin, Jiani Zhang, Asterios Katsifodimos, Christos Faloutsos, Huzefa Rangwala
2024 J jnl
OmniMatch: Effective Self-Supervised Any-Join Discovery in Tabular Data Repositories.
CoRR
Christos Koutras, Jiani Zhang, Xiao Qin, Chuan Lei, Vasileios Ioannidis, Christos Faloutsos, George Karypis, Asterios Katsifodimos
2024 A* conf
OpenTab: Advancing Large Language Models as Open-domain Table Reasoners.
ICLR
Kezhi Kong, Jiani Zhang, Zhengyuan Shen, Balasubramaniam Srinivasan, Chuan Lei, Christos Faloutsos, Huzefa Rangwala, George Karypis
2024 J jnl
OpenTab: Advancing Large Language Models as Open-domain Table Reasoners.
CoRR
Kezhi Kong, Jiani Zhang, Zhengyuan Shen, Balasubramaniam Srinivasan, Chuan Lei, Christos Faloutsos, Huzefa Rangwala, George Karypis
2023 — conf
Automatic Table Union Search with Tabular Representation Learning.
ACL (Findings)
Xuming Hu, Shen Wang, Xiao Qin, Chuan Lei, Zhengyuan Shen, Christos Faloutsos, Asterios Katsifodimos, George Karypis, Lijie Wen, Philip S. Yu
2023 J jnl
HERMES: data placement and schema optimization for enterprise knowledge bases.
VLDB J.
Chuan Lei, Abdul Quamar, Vasilis Efthymiou, Fatma Özcan, Rana Alotaibi
2023 A* conf
SEIGN: A Simple and Efficient Graph Neural Network for Large Dynamic Graphs.
ICDE
Xiao Qin, Nasrullah Sheikh, Chuan Lei, Berthold Reinwald, Giacomo Domeniconi
2022 — conf
Gloria: Graph-based Sharing Optimizer for Event Trend Aggregation.
SIGMOD Conference
Lei Ma, Chuan Lei, Olga Poppe, Elke A. Rundensteiner
2022 J jnl
Natural Language Interfaces to Data.
CoRR
Abdul Quamar, Vasilis Efthymiou, Chuan Lei, Fatma Özcan
2022 J jnl
Natural Language Interfaces to Data.
Found. Trends Databases
Abdul Quamar, Vasilis Efthymiou, Chuan Lei, Fatma Özcan
2022 J jnl
Scaling Knowledge Graph Embedding Models.
CoRR
Nasrullah Sheikh, Xiao Qin, Berthold Reinwald, Chuan Lei
2022 — conf
Scaling knowledge graph embedding models for link prediction.
EuroMLSys@EuroSys
Nasrullah Sheikh, Xiao Qin, Berthold Reinwald, Chuan Lei
2021 J jnl
BI-REC: Guided Data Analysis for Conversational Business Intelligence.
CoRR
Venkata Vamsikrishna Meduri, Abdul Quamar, Chuan Lei, Vasilis Efthymiou, Fatma Ozcan
2021 A* conf
MEDTO: Medical Data to Ontology Matching Using Hybrid Graph Neural Networks.
KDD
Junheng Hao, Chuan Lei, Vasilis Efthymiou, Abdul Quamar, Fatma Özcan, Yizhou Sun, Wei Wang
2021 — conf
Medical Entity Disambiguation Using Graph Neural Networks.
SIGMOD Conference
Alina Vretinaris, Chuan Lei, Vasilis Efthymiou, Xiao Qin, Fatma Özcan
2021 J jnl
Medical Entity Disambiguation Using Graph Neural Networks.
CoRR
Alina Vretinaris, Chuan Lei, Vasilis Efthymiou, Xiao Qin, Fatma Özcan
2021 A* conf
Ontology-Enriched Query Answering on Relational Databases.
AAAI
Shqiponja Ahmetaj, Vasilis Efthymiou, Ronald Fagin, Phokion G. Kolaitis, Chuan Lei, Fatma Özcan, Lucian Popa
2021 A* conf
Property Graph Schema Optimization for Domain-Specific Knowledge Graphs.
ICDE
Rana Alotaibi, Chuan Lei, Abdul Quamar, Vasilis Efthymiou, Fatma Özcan
2021 — conf
Semantic enrichment of data for AI applications.
DEEM@SIGMOD
Fatma Özcan, Chuan Lei, Abdul Quamar, Vasilis Efthymiou
2021 — conf
To Share, or not to Share Online Event Trend Aggregation Over Bursty Event Streams.
SIGMOD Conference
Olga Poppe, Chuan Lei, Lei Ma, Allison Rozet, Elke A. Rundensteiner
2021 J jnl
To Share, or not to Share Online Event Trend Aggregation Over Bursty Event Streams.
CoRR
Olga Poppe, Chuan Lei, Lei Ma, Allison Rozet, Elke A. Rundensteiner
2020 J jnl
ATHENA++: Natural Language Querying for Complex Nested SQL Queries.
Proc. VLDB Endow.
Jaydeep Sen, Chuan Lei, Abdul Quamar, Fatma Özcan, Vasilis Efthymiou, Ayushi Dalmia, Greg Stager, Ashish R. Mittal, Diptikalyan Saha, Karthik Sankaranarayanan
2020 — conf
An Ontology-Based Conversation System for Knowledge Bases.
SIGMOD Conference
Abdul Quamar, Chuan Lei, Dorian Miller, Fatma Ozcan, Jeffrey T. Kreulen, Robert J. Moore, Vasilis Efthymiou
2020 — conf
Bootstrapping Natural Language Querying on Process Automation Data.
SCC
Xue Han, Lianxue Hu, Jaydeep Sen, Yabin Dang, Buyu Gao, Vatche Isahagian, Chuan Lei, Vasilis Efthymiou, Fatma Özcan, Abdul Quamar, Ziming Huang, Vinod Muthusamy
2020 J jnl
Event Trend Aggregation Under Rich Event Matching Semantics.
CoRR
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, David Maier
2020 B conf
Expanding Query Answers on Medical Knowledge Bases.
EDBT
Chuan Lei, Vasilis Efthymiou, Rebecca Geis, Fatma Ozcan
2020 J jnl
GRETA: Graph-based Real-time Event Trend Aggregation.
CoRR
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, David Maier
2020 A conf
Muse: Multi-query Event Trend Aggregation.
CIKM
Allison Rozet, Olga Poppe, Chuan Lei, Elke A. Rundensteiner
2020 J jnl
Property Graph Schema Optimization for Domain-Specific Knowledge Graphs.
CoRR
Chuan Lei, Rana Alotaibi, Abdul Quamar, Vasilis Efthymiou, Fatma Özcan
2020 J jnl
Sharon: Shared Online Event Sequence Aggregation.
CoRR
Olga Poppe, Allison Rozet, Chuan Lei, Elke A. Rundensteiner, David Maier
2020 — conf
State of the Art and Open Challenges in Natural Language Interfaces to Data.
SIGMOD Conference
Fatma Ozcan, Abdul Quamar, Jaydeep Sen, Chuan Lei, Vasilis Efthymiou
2019 — conf
Event Trend Aggregation Under Rich Event Matching Semantics.
SIGMOD Conference
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, David Maier
2019 — conf
Natural Language Querying of Complex Business Intelligence Queries.
SIGMOD Conference
Jaydeep Sen, Fatma Ozcan, Abdul Quamar, Greg Stager, Ashish R. Mittal, Manasa Jammi, Chuan Lei, Diptikalyan Saha, Karthik Sankaranarayanan
2018 J jnl
Ontology-Based Natural Language Query Interfaces for Data Exploration.
IEEE Data Eng. Bull.
Chuan Lei, Fatma Özcan, Abdul Quamar, Ashish R. Mittal, Jaydeep Sen, Diptikalyan Saha, Karthik Sankaranarayanan
2018 A* conf
Sharon: Shared Online Event Sequence Aggregation.
ICDE
Olga Poppe, Allison Rozet, Chuan Lei, Elke A. Rundensteiner, David Maier
2017 B conf
CAESAR: Context-Aware Event Stream Analytics for Urban Transportation Services.
EDBT
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, Daniel J. Dougherty, Goutham Deva, Nicholas Fajardo, James Owens, Thomas Schweich, MaryAnn Van Valkenburg, Sarun Paisarnsrisomsuk, Pitchaya Wiratchotisatian, George Gettel, Robert Hollinger, Devin Roberts, Daniel Tocco
2017 — conf
Complete Event Trend Detection in High-Rate Event Streams.
SIGMOD Conference
Olga Poppe, Chuan Lei, Salah Ahmed, Elke A. Rundensteiner
2017 J jnl
GRETA: Graph-based Real-time Event Trend Aggregation.
Proc. VLDB Endow.
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, David Maier
2016 B conf
Context-Aware Event Stream Analytics.
EDBT
Olga Poppe, Chuan Lei, Elke A. Rundensteiner, Daniel J. Dougherty
2016 A conf
PRO: Preference-Aware Recurring Query Optimization.
CIKM
Zhongfang Zhuang, Chuan Lei, Elke A. Rundensteiner, Mohamed Y. Eltabakh
2016 — conf
SPASS: scalable event stream processing leveraging sharing opportunities: poster.
DEBS
Medhabi Ray, Chuan Lei, Elke A. Rundensteiner
2016 — conf
Scalable Pattern Sharing on Event Streams.
SIGMOD Conference
Medhabi Ray, Chuan Lei, Elke A. Rundensteiner
2015 J jnl
Exploiting Sharing Opportunities for Real-time Complex Event Analytics.
IEEE Data Eng. Bull.
Elke A. Rundensteiner, Olga Poppe, Chuan Lei, Medhabi Ray, Lei Cao, Yingmei Qi, Mo Liu, Di Wang
2015 J jnl
Shared Execution of Recurring Workloads in MapReduce.
Proc. VLDB Endow.
Chuan Lei, Zhongfang Zhuang, Elke A. Rundensteiner, Mohamed Y. Eltabakh
2014 J jnl
Detection of unknown and arbitrary sparse signals against noise.
IET Signal Process.
Chuan Lei, Jun Zhang, Qiang Gao
2014 J jnl
Redoop Infrastructure for Recurring Big Data Queries.
Proc. VLDB Endow.
Chuan Lei, Zhongfang Zhuang, Elke A. Rundensteiner, Mohamed Y. Eltabakh
2014 B conf
Redoop: Supporting Recurring Queries in Hadoop.
EDBT
Chuan Lei, Elke A. Rundensteiner, Mohamed Y. Eltabakh
2014 J jnl
Robust Distributed Query Processing for Streaming Data.
ACM Trans. Database Syst.
Chuan Lei, Elke A. Rundensteiner
2013 J jnl
Multi-route query processing and optimization.
J. Comput. Syst. Sci.
Rimma V. Nehme, Karen E. Works, Chuan Lei, Elke A. Rundensteiner, Elisa Bertino
2013 A* conf
Robust distributed stream processing.
ICDE
Chuan Lei, Elke A. Rundensteiner, Joshua D. Guttman
2012 J jnl
Adaptive detection of distributed targets in compound-Gaussian clutter with inverse gamma texture.
Digit. Signal Process.
Xiuqin Shang, Hongjun Song, Yu Wang, Chengpeng Hao, Chuan Lei
2011 — conf
Performance of unknown and arbitrary sparse signal detection using convex programming method with compressive measurements.
ISSPIT
Chuan Lei, Jun Zhang, Qiang Gao