George Fletcher

90 papers A* 3A 4B 7Journal 54Unranked 19
YearRankTypeTitle / Venue / Authors
2026 J jnl
Algorithm Support for Graph Databases, Done Right.
CoRR
Daan de Graaf, Robert Brijder, Soham Chakraborty, George Fletcher, Bram Van De Wall, Nikolay Yakovets
2026 J jnl
Memory Undone: Between Knowing and Not Knowing in Data Systems.
CoRR
Viktoriia Makovska, George Fletcher, Julia Stoyanovich, Tetiana Zakharchenko
2026 J jnl
On topology and time: efficient evaluation for temporal-clique subgraph queries.
VLDB J.
Kaijie Zhu, Di Chen, Shichang Ding, George Fletcher, Nikolay Yakovets
2026 — conf
Seasoning Data Modeling Education with GARLIC: A Participatory Co-Design Framework.
EDBT/ICDT Workshops
Viktoriia Makovska, Ihor Michurin, Mariia Tokhtamysh, George Fletcher, Julia Stoyanovich
2026 J jnl
Seasoning Data Modeling Education with GARLIC: A Participatory Co-Design Framework.
CoRR
Viktoriia Makovska, Ihor Michurin, Mariia Tokhtamysh, George Fletcher, Julia Stoyanovich
2026 J jnl
Seeing the Trees for the Forest: Leveraging Tree-Shaped Substructures in Property Graphs.
CoRR
Daniel Aarao Reis Arturi, Christoph Köhnen, George Fletcher, Bettina Kemme, Stefanie Scherzinger
2026 J jnl
Systemic Gendered Citation Imbalance in Computer Science: Evidence from Conferences and Journals.
CoRR
Kazuki Nakajima, Yuya Sasaki, Sohei Tokuno, George Fletcher
2025 B conf
Breaking Down the Data-metadata Barrier for Effective Property Graph Data Management.
EDBT
Sepehr Sadoughi, Nikolay Yakovets, George Fletcher
2025 — conf
CREDAL: Close Reading of Data Models.
HILDA@SIGMOD
George Fletcher, Olha Nahurna, Matvii Prytula, Julia Stoyanovich
2025 J jnl
CREDAL: Close Reading of Data Models.
CoRR
George Fletcher, Olha Nahurna, Matvii Prytula, Julia Stoyanovich
2025 — conf
Extracting Notional Machines for Databases.
ITiCSE (2)
Daphne Miedema, George Fletcher, Fenia Aivaloglou, Leonard Busuttil, Laura Farinetti, Martin Goodfellow, Giovanna Guerrini, Georgiana Haldeman, Yuhan Pan, Sujeeth Goud Ramagoni, Chandrika Satyavolu, Raja Sooriamurthi, Xiaoying Tu, Liviana Tudor
2025 J jnl
Identity Management for Agentic AI: The new frontier of authorization, authentication, and security for an AI agent world.
CoRR
Tobin South, Subramanya Nagabhushanaradhya, Ayesha Dissanayaka, Sarah Cecchetti, George Fletcher, Victor Lu, Aldo Pietropaolo, Dean H. Saxe, Jeff Lombardo, Abhishek Maligehalli Shivalingaiah, Stan Bounev, Alex Keisner, Andor Kesselman, Zack Proser, Ginny Fahs, Andrew Bunyea, Ben Moskowitz, Atul Tulshibagwale, Dazza Greenwood, Jiaxin Pei, Alex Pentland
2025 — conf
ONION: A Multi-Layered Framework for Participatory ER Design.
HILDA@SIGMOD
Viktoriia Makovska, George Fletcher, Julia Stoyanovich
2025 J jnl
ONION: A Multi-Layered Framework for Participatory ER Design.
CoRR
Viktoriia Makovska, George Fletcher, Julia Stoyanovich
2025 J jnl
On the feasibility of semantic query metrics.
CoRR
George Fletcher, Peter Wood, Nikolay Yakovets
2025 J jnl
Optimizing navigational graph queries.
VLDB J.
Thomas Mulder, George Fletcher, Nikolay Yakovets
2025 J jnl
Property Graph Standards: State of the Art & Open Challenges.
Proc. VLDB Endow.
Haridimos Kondylakis, Stefania Dumbrava, Matteo Lissandrini, Nikolay Yakovets, Angela Bonifati, Vasilis Efthymiou, George Fletcher, Dimitris Plexousakis, Riccardo Tommasini, Georgia Troullinou, Elisjana Ymeralli
2025 J jnl
Threshold queries in theory and in the wild.
VLDB J.
Angela Bonifati, Stefania Dumbrava, George Fletcher, Jan Hidders, Matthias Hofer, Wim Martens, Filip Murlak, Joshua Shinavier, Slawek Staworko, Dominik Tomaszuk
2024 — conf
A Feasibility Study on Automated SQL Exercise Generation with ChatGPT-3.5.
DataEd@SIGMOD
Willem Aerts, George Fletcher, Daphne Miedema
2024 A conf
Discovering Graph Generating Dependencies for Property Graph Profiling.
CIKM
Larissa Capobianco Shimomura, Nikolay Yakovets, George Fletcher
2024 J jnl
FairSNA: Algorithmic Fairness in Social Network Analysis.
ACM Comput. Surv.
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2024 J jnl
GGDMiner - Discovery of Graph Generating Dependencies for Graph Data Profiling.
CoRR
Larissa Capobianco Shimomura, Nikolay Yakovets, George Fletcher
2024 — conf
HomeRun: A Cardinality Estimation Advisor for Graph Databases.
GRADES/NDA
Wilco van Leeuwen, George Fletcher, Nikolay Yakovets
2024 J jnl
Meta-Property Graphs: Extending Property Graphs with Metadata Awareness and Reification.
CoRR
Sepehr Sadoughi, Nikolay Yakovets, George Fletcher
2024 J jnl
Optimizing Navigational Graph Queries.
CoRR
Thomas Mulder, George Fletcher, Nikolay Yakovets
2024 — conf
Quantifying Gendered Citation Imbalance in Computer Science Conferences.
AIES (1)
Kazuki Nakajima, Yuya Sasaki, Sohei Tokuno, George Fletcher
2024 J jnl
Quantifying gendered citation imbalance in computer science conferences.
CoRR
Kazuki Nakajima, Yuya Sasaki, Sohei Tokuno, George Fletcher
2024 J jnl
Reasoning on property graphs with graph generating dependencies.
Inf. Sci.
Larissa Capobianco Shimomura, Nikolay Yakovets, George Fletcher
2024 J jnl
Report on the Second International Workshop on DataSystems Education (DataEd '23).
SIGMOD Rec.
Daphne Miedema, Efthimia Aivaloglou, Sihem Amer-Yahia, George Fletcher, Michael Mior, Toni Taipalus
2024 — conf
Statement Graphs: Unifying the Graph Data Model Landscape.
DASFAA (7)
Ewout Gelling, George Fletcher, Michael Schmidt
2023 B conf
A Formal Design Framework for Practical Property Graph Schema Languages.
EDBT
Nimo Beeren, George Fletcher
2023 J jnl
A General Cardinality Estimation Framework for Subgraph Matching in Property Graphs.
IEEE Trans. Knowl. Data Eng.
Wilco van Leeuwen, George Fletcher, Nikolay Yakovets
2023 J jnl
Bridging graph data models: RDF, RDF-star, and property graphs as directed acyclic graphs.
CoRR
Ewout Gelling, George Fletcher, Michael Schmidt
2023 — conf
DataEd'23 - 2nd International Workshop on Data Systems Education: Bridging Education Practice with Education Research.
SIGMOD Conference Companion
Efthimia Aivaloglou, George Fletcher, Daphne Miedema
2023 J jnl
Expert Perspectives on Student Errors in SQL.
ACM Trans. Comput. Educ.
Daphne Miedema, George Fletcher, Efthimia Aivaloglou
2023 J jnl
GenCAT: Generating attributed graphs with controlled relationships between classes, attributes, and topology.
Inf. Syst.
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
2023 J jnl
Guaranteeing the Õ(AGM/OUT) Runtime for Uniform Sampling and OUT Size Estimation over Joins.
CoRR
Kyoungmin Kim, Jaehyun Ha, George Fletcher, Wook-Shin Han
2023 A* conf
Guaranteeing the Õ(AGM/OUT) Runtime for Uniform Sampling and Size Estimation over Joins.
PODS
Kyoungmin Kim, Jaehyun Ha, George Fletcher, Wook-Shin Han
2023 — conf
MSMI1: Towards a Validated SQL Misconceptions Instrument.
ICER (2)
Daphne Miedema, Michael Liut, George Fletcher, Efthimia Aivaloglou
2023 J jnl
PG-Schema: Schemas for Property Graphs.
Proc. ACM Manag. Data
Renzo Angles, Angela Bonifati, Stefania Dumbrava, George Fletcher, Alastair Green, Jan Hidders, Bei Li, Leonid Libkin, Victor Marsault, Wim Martens, Filip Murlak, Stefan Plantikow, Ognjen Savkovic, Michael Schmidt, Juan Sequeda, Slawek Staworko, Dominik Tomaszuk, Hannes Voigt, Domagoj Vrgoc, Mingxi Wu, Dusan Zivkovic
2023 — ed.
Proceedings of the 2nd International Workshop on Data Systems Education: Bridging education practice with education research, DataEd 2023, Seattle, WA, USA, 23 June 2023
DataEd@SIGMOD
Efthimia Aivaloglou, George Fletcher, Daphne Miedema
2023 — ed.
Proceedings of the Workshops of the EDBT/ICDT 2023 Joint Conference, Ioannina, Greece, March, 28, 2023.
EDBT/ICDT Workshops
George Fletcher, Verena Kantere
2023 — conf
The Linked Data Benchmark Council (LDBC): Driving Competition and Collaboration in the Graph Data Management Space.
TPCTC
Gábor Szárnyas, Brad Bebee, Altan Birler, Alin Deutsch, George Fletcher, Henry A. Gabb, Denise Gosnell, Alastair Green, Zhihui Guo, Keith W. Hare, Jan Hidders, Alexandru Iosup, Atanas Kiryakov, Tomas Kovatchev, Xinsheng Li, Leonid Libkin, Heng Lin, Xiaojian Luo, Arnau Prat-Pérez, David Püroja, Shipeng Qi, Oskar van Rest, Benjamin A. Steer, Dávid Szakállas, Bing Tong, Jack Waudby, Mingxi Wu, Bin Yang, Wenyuan Yu, Chen Zhang, Jason Zhang, Yan Zhou, Peter Boncz
2023 J jnl
The Linked Data Benchmark Council (LDBC): Driving competition and collaboration in the graph data management space.
CoRR
Gábor Szárnyas, Brad Bebee, Altan Birler, Alin Deutsch, George Fletcher, Henry A. Gabb, Denise Gosnell, Alastair Green, Zhihui Guo, Keith W. Hare, Jan Hidders, Alexandru Iosup, Atanas Kiryakov, Tomas Kovatchev, Xinsheng Li, Leonid Libkin, Heng Lin, Xiaojian Luo, Arnau Prat-Pérez, David Püroja, Shipeng Qi, Oskar van Rest, Benjamin A. Steer, Dávid Szakállas, Bing Tong, Jack Waudby, Mingxi Wu, Bin Yang, Wenyuan Yu, Chen Zhang, Jason Zhang, Yan Zhou, Peter Boncz
2023 J jnl
Threshold Queries.
SIGMOD Rec.
Angela Bonifati, Stefania Dumbrava, George Fletcher, Jan Hidders, Matthias Hofer, Wim Martens, Filip Murlak, Joshua Shinavier, Slawek Staworko, Dominik Tomaszuk
2022 J jnl
AvantGraph Query Processing Engine.
Proc. VLDB Endow.
Wilco van Leeuwen, Thomas Mulder, Bram Van De Wall, George Fletcher, Nikolay Yakovets
2022 — conf
Benchmarking GNNs with GenCAT Workbench.
ECML/PKDD (6)
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
2022 — conf
DataEd'22 - 1st International Workshop on Data Systems Education: Bridging Education Practice with Education Research.
SIGMOD Conference
Efthimia Aivaloglou, George Fletcher, Daphne Miedema
2022 J jnl
FairSNA: Algorithmic Fairness in Social Network Analysis.
CoRR
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2022 — conf
GNN Transformation Framework for Improving Efficiency and Scalability.
ECML/PKDD (2)
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
2022 J jnl
GNN Transformation Framework for Improving Efficiency and Scalability.
CoRR
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
2022 J jnl
HM-EIICT: Fairness-aware link prediction in complex networks using community information.
J. Comb. Optim.
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2022 J jnl
Identifying SQL misconceptions of novices: findings from a think-aloud study.
Inroads
Daphne Miedema, Efthimia Aivaloglou, George Fletcher
2022 A* conf
Language-aware Indexing for Conjunctive Path Queries.
ICDE
Yuya Sasaki, George Fletcher, Makoto Onizuka
2022 J jnl
NodeSim: node similarity based network embedding for diverse link prediction.
EPJ Data Sci.
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2022 J jnl
PG-Schema: Schemas for Property Graphs.
CoRR
Renzo Angles, Angela Bonifati, Stefania Dumbrava, George Fletcher, Alastair Green, Jan Hidders, Bei Li, Leonid Libkin, Victor Marsault, Wim Martens, Filip Murlak, Stefan Plantikow, Ognjen Savkovic, Michael Schmidt, Juan Sequeda, Slawek Staworko, Dominik Tomaszuk, Hannes Voigt, Domagoj Vrgoc, Mingxi Wu, Dusan Zivkovic
2022 — ed.
Proceedings of the 1st ACM SIGMOD International Workshop on Data Systems Education: Bridging Education Practice with Education Research, DataEd@SIGMOD 2022, 17 June 2022, Philadelphia, PA, USA
DataEd@SIGMOD
Efthimia Aivaloglou, George Fletcher, Daphne Miedema
2022 B conf
ReLOG: A Unified Framework for Relationship-Based Access Control over Graph Databases.
DBSec
Stanley Clark, Nikolay Yakovets, George Fletcher, Nicola Zannone
2022 J jnl
Reasoning on Property Graphs with Graph Generating Dependencies.
CoRR
Larissa Capobianco Shimomura, Nikolay Yakovets, George Fletcher
2022 J jnl
Report on the First International Workshop on Data Systems Education (DataEd '22).
SIGMOD Rec.
Efthimia Aivaloglou, George Fletcher, Michael Liut, Daphne Miedema
2022 A conf
So many brackets!: an analysis of how SQL learners (mis)manage complexity during query formulation.
ICPC
Daphne Miedema, George Fletcher, Efthimia Aivaloglou
2022 J jnl
Survey on Fair Reinforcement Learning: Theory and Practice.
CoRR
Pratik Gajane, Akrati Saxena, Maryam Tavakol, George Fletcher, Mykola Pechenizkiy
2022 J jnl
Threshold Queries in Theory and in the Wild.
Proc. VLDB Endow.
Angela Bonifati, Stefania Dumbrava, George Fletcher, Jan Hidders, Matthias Hofer, Wim Martens, Filip Murlak, Joshua Shinavier, Slawek Staworko, Dominik Tomaszuk
2022 B conf
Workload Prediction for Adaptive Approximate Query Processing.
IEEE Big Data
Hamid Shahrivari, Odysseas Papapetrou, George Fletcher
2021 J jnl
A General Cardinality Estimation Framework for Subgraph Matching in Property Graphs.
CoRR
Wilco van Leeuwen, George Fletcher, Nikolay Yakovets
2021 — conf
Combining Sampling and Synopses with Worst-Case Optimal Runtime and Quality Guarantees for Graph Pattern Cardinality Estimation.
SIGMOD Conference
Kyoungmin Kim, Hyeonji Kim, George Fletcher, Wook-Shin Han
2021 J jnl
Competition-driven modeling of temporal networks.
EPJ Data Sci.
Kaijie Zhu, George Fletcher, Nikolay Yakovets
2021 J jnl
Evolving Plasticity for Autonomous Learning under Changing Environmental Conditions.
Evol. Comput.
Anil Yaman, Giovanni Iacca, Decebal Constantin Mocanu, Matt Coler, George Fletcher, Mykola Pechenizkiy
2021 — conf
Exploring the Prevalence of SQL Misconceptions: a Study Design.
Koli Calling
Daphne Miedema, Efthimia Aivaloglou, George Fletcher
2021 J jnl
GenCAT: Generating Attributed Graphs with Controlled Relationships between Classes, Attributes, and Topology.
CoRR
Seiji Maekawa, Yuya Sasaki, George Fletcher, Makoto Onizuka
2021 J jnl
How Fair is Fairness-aware Representative Ranking and Methods for Fair Ranking.
CoRR
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2021 — conf
How Fair is Fairness-aware Representative Ranking?
WWW (Companion Volume)
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2021 A conf
Identifying SQL Misconceptions of Novices: Findings from a Think-Aloud Study.
ICER
Daphne Miedema, Efthimia Aivaloglou, George Fletcher
2021 A* conf
Leveraging Temporal and Topological Selectivities in Temporal-clique Subgraph Query Processing.
ICDE
Kaijie Zhu, George Fletcher, Nikolay Yakovets
2021 J jnl
NodeSim: Node Similarity based Network Embedding for Diverse Link Prediction.
CoRR
Akrati Saxena, George Fletcher, Mykola Pechenizkiy
2021 — conf
PG-Keys: Keys for Property Graphs.
SIGMOD Conference
Renzo Angles, Angela Bonifati, Stefania Dumbrava, George Fletcher, Keith W. Hare, Jan Hidders, Victor E. Lee, Bei Li, Leonid Libkin, Wim Martens, Filip Murlak, Josh Perryman, Ognjen Savkovic, Michael Schmidt, Juan F. Sequeda, Slawek Staworko, Dominik Tomaszuk
2021 B conf
Path Indexing in the Cypher Query Pipeline.
EDBT
Jochem Kuijpers, George Fletcher, Tobias Lindaaker, Nikolay Yakovets
2021 B conf
SQLVis: Visual Query Representations for Supporting SQL Learners.
VL/HCC
Daphne Miedema, George Fletcher
2021 J jnl
The Banking Transactions Dataset and its Comparative Analysis with Scale-free Networks.
CoRR
Akrati Saxena, Yulong Pei, Jan Veldsink, Werner van Ipenburg, George Fletcher, Mykola Pechenizkiy
2021 B conf
The banking transactions dataset and its comparative analysis with scale-free networks.
ASONAM
Akrati Saxena, Yulong Pei, Jan Veldsink, Werner van Ipenburg, George Fletcher, Mykola Pechenizkiy
2021 J jnl
Threshold Queries in Theory and in the Wild.
CoRR
Angela Bonifati, Stefania Dumbrava, George Fletcher, Jan Hidders, Matthias Hofer, Wim Martens, Filip Murlak, Joshua Shinavier, Slawek Staworko, Dominik Tomaszuk
2021 J jnl
[Technical Report] Combining Sampling and Synopses with Worst-Case Optimal Runtime and Quality Guarantees for Graph Pattern Cardinality Estimation.
CoRR
Kyoungmin Kim, Hyeonji Kim, George Fletcher, Wook-Shin Han
2020 J jnl
Evaluation of the Sample Clustering Process on Graphs.
IEEE Trans. Knowl. Data Eng.
Jianpeng Zhang, Yulong Pei, George Fletcher, Mykola Pechenizkiy
2020 A conf
GGDs: Graph Generating Dependencies.
CIKM
Larissa Capobianco Shimomura, George Fletcher, Nikolay Yakovets
2020 J jnl
GGDs: Graph Generating Dependencies.
CoRR
Larissa Capobianco Shimomura, George Fletcher, Nikolay Yakovets
2020 J jnl
Knowledge Scientists: Unlocking the data-driven organization.
CoRR
George Fletcher, Paul Groth, Juan F. Sequeda
2020 — conf
Novelty producing synaptic plasticity.
GECCO Companion
Anil Yaman, Giovanni Iacca, Decebal Constantin Mocanu, George Fletcher, Mykola Pechenizkiy
2020 J jnl
Structural Indexing for Conjunctive Path Queries.
CoRR
Yuya Sasaki, George Fletcher, Makoto Onizuka
2020 J jnl
struc2gauss: Structural role preserving network embedding via Gaussian embedding.
Data Min. Knowl. Discov.
Yulong Pei, Xin Du, Jianpeng Zhang, George Fletcher, Mykola Pechenizkiy
2018 J jnl
Graph Database Systems: Bridging Theory, Practice, and Engineering (NII Shonan Meeting 2018-10).
NII Shonan Meet. Rep.
Oskar van Rest, George Fletcher, Wook-Shin Han