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Publications with a 'George H. L. Fletcher' as author, editor, or advisor:

Structural measures of clustering quality on graph samplesJianpeng Zhang, Yulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. asunam 2016: 345-348 [doi]
A DSL based on CSS for hypertext adaptationAlejandro Montes-García, Paul De Bra, George H. L. Fletcher, Mykola Pechenizkiy. ht 2014: 313-315 [doi]
What we talk about when we talk about graphsGeorge H. L. Fletcher. edbt 2013: 184 [doi]
A Calculus for Data MappingGeorge H. L. Fletcher, Catharine M. Wyss, Edward L. Robertson, Dirk Van Gucht. ENTCS, 150(2):37-54, 2006. [doi]
A Structural Approach to Indexing TriplesFrançois Picalausa, Yongming Luo, George H. L. Fletcher, Jan Hidders, Stijn Vansummeren. esws 2012: 406-421 [doi]
Relational data mapping in MIQISGeorge H. L. Fletcher, Catharine M. Wyss. SIGMOD 2005: 912-914 [doi]
WiBAF into a CMS: Personalization in Learning Environments Made EasyAlejandro Montes-García, Natalia Stash, Marc Fabri, Paul De Bra, George H. L. Fletcher, Mykola Pechenizkiy. um 2016: [doi]
Proceedings of the 2nd Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), Amsterdam, The Netherlands, 30 June 2019Akhil Arora 0001, Arnab Bhattacharya 0001, George H. L. Fletcher, editors, ACM, 2019. [doi]
2, 1 norm regularized nonnegative matrix tri-factorizationYulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. asunam 2019: 168-175 [doi]
Constraint processing in relational database systems: from theory to implementationJames J. Lu, Sebastien Siva, Ojas Parekh, George H. L. Fletcher, Hantao Zhang. SAC 2010: 2066-2070 [doi]
Regularities and dynamics in bisimulation reductions of big graphsYongming Luo, George H. L. Fletcher, Jan Hidders, Paul De Bra, Yuqing Wu. SIGMOD 2013: 13 [doi]
Education - Human computing skills: rethinking the K-12 experienceGeorge H. L. Fletcher, James J. Lu. CACM, 52(2):23-25, 2009. [doi]
On Bridging Relational and Document-Centric Data StoresJohn Roijackers, George H. L. Fletcher. bncod 2013: 135-148 [doi]
Stability notions in synthetic graph generation: a preliminary studyWilco van Leeuwen, Angela Bonifati, George H. L. Fletcher, Nikolay Yakovets. edbt 2017: 486-489 [doi]
Graph Data Management, Fundamental Issues and Recent DevelopmentsGeorge H. L. Fletcher, Jan Hidders, Josep-Lluís Larriba-Pey, editors, Data-Centric Systems and Applications, Springer, 2018. [doi]
A methodology for coupling fragments of XPath with structural indexes for XML documentsGeorge H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Sofia Brenes, Jan Paredaens. is, 34(7):657-670, 2009. [doi]
External memory K-bisimulation reduction of big graphsYongming Luo, George H. L. Fletcher, Jan Hidders, Yuqing Wu, Paul De Bra. CIKM 2013: 919-928 [doi]
The impact of transitive closure on the expressiveness of navigational query languages on unlabeled graphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. AMAI, 73(1-2):167-203, 2015. [doi]
On the Expressive Power of the Relational Algebra on Finite Sets of Relation PairsGeorge H. L. Fletcher, Marc Gyssens, Jan Paredaens, Dirk Van Gucht. tkde, 21(6):939-942, 2009. [doi]
On reflection in Linked Data managementGeorge H. L. Fletcher. icde 2014: 269-271 [doi]
Investigations on Path Indexing for Graph DatabasesJonathan M. Sumrall, George H. L. Fletcher, Alexandra Poulovassilis, Johan Svensson, Magnus Vejlstrup, Chris Vest, Jim Webber. europar 2017: 532-544 [doi]
Proceedings of the 1st ACM SIGMOD Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), Houston, TX, USA, June 10, 2018Akhil Arora, Arnab Bhattacharya 0001, George H. L. Fletcher, Josep-Lluís Larriba-Pey, Shourya Roy, Robert West 0001, editors, ACM, 2018. [doi]
Relative expressive power of downward fragments of navigational query languages on trees and chainsJelle Hellings, Marc Gyssens, Yuqing Wu, Dirk Van Gucht, Jan Van den Bussche, Stijn Vansummeren, George H. L. Fletcher. DBPL 2015: 59-68 [doi]
Approximate Querying for the Property Graph Language CypherGeorge H. L. Fletcher, Alexandra Poulovassilis, Petra Selmer, Peter T. Wood. bigdataconf 2019: 617-622 [doi]
Relative expressive power of navigational querying on graphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Dimitri Surinx, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. isci, 298:390-406, 2015. [doi]
On guarded simulations and acyclic first-order languagesGeorge H. L. Fletcher, Jan Hidders, Stijn Vansummeren, Yongming Luo, François Picalausa, Paul De Bra. DBPL 2011: [doi]
Structural characterizations of the navigational expressiveness of relation algebras on a treeGeorge H. L. Fletcher, Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Yuqing Wu. jcss, 82(2):229-259, 2016. [doi]
Efficient and scalable trie-based algorithms for computing set containment relationsYongming Luo, George H. L. Fletcher, Jan Hidders, Paul De Bra. icde 2015: 303-314 [doi]
A Methodology for Coupling Fragments of XPath with Structural Indexes for XML DocumentsGeorge H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Sofia Brenes, Jan Paredaens. DBPL 2007: 48-65 [doi]
Unstructured Peer-to-Peer Networks: Topological Properties and Search PerformanceGeorge H. L. Fletcher, Hardik A. Sheth, Katy Börner. ap2pc 2005: 14-27 [doi]
Efficient external-memory bisimulation on DAGsJelle Hellings, George H. L. Fletcher, Herman J. Haverkort. SIGMOD 2012: 553-564 [doi]
The Impact of Transitive Closure on the Boolean Expressiveness of Navigational Query Languages on GraphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. foiks 2012: 124-143 [doi]
WIDM 2012: the 12th international workshop on web information and data managementGeorge H. L. Fletcher, Prasenjit Mitra. CIKM 2012: 2778-2779 [doi]
Principles of Guarded Structural IndexingFrançois Picalausa, George H. L. Fletcher, Jan Hidders, Stijn Vansummeren. icdt 2014: 245-256 [doi]
Similarity and bisimilarity notions appropriate for characterizing indistinguishability in fragments of the calculus of relationsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren. logcom, 25(3):549-580, 2015. [doi]
Adaptive web-based educational application for autistic studentsAlejandro Montes-García, Natalia Stash, Marc Fabri, Paul De Bra, George H. L. Fletcher, Mykola Pechenizkiy. ht 2016: [doi]
No users no dataspaces! Query-driven dataspace orchestration?George H. L. Fletcher, Federica Mandreoli. sebd 2016: 150-157
Bisimulation Reduction of Big Graphs on MapReduceYongming Luo, Yannick de Lange, George H. L. Fletcher, Paul De Bra, Jan Hidders, Yuqing Wu. bncod 2013: 189-203 [doi]
Thinking about computational thinkingJames J. Lu, George H. L. Fletcher. sigcse 2009: 260-264 [doi]
Discovering complex mapping expressions with the TUPELO data mapping systemGeorge H. L. Fletcher, Catharine M. Wyss. ihis 2005: 71-74 [doi]
Relative expressive power of navigational querying on graphs using transitive closureDimitri Surinx, George H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. igpl, 23(5):759-788, 2015. [doi]
Landmark Indexing for Evaluation of Label-Constrained Reachability QueriesLucien D. J. Valstar, George H. L. Fletcher, Yuichi Yoshida. SIGMOD 2017: 345-358 [doi]
On structure preserving sampling and approximate partitioning of graphsWouter van Heeswijk, George H. L. Fletcher, Mykola Pechenizkiy. SAC 2016: 875-882 [doi]
DyNMF: Role Analytics in Dynamic Social NetworksYulong Pei, Jianpeng Zhang, George H. L. Fletcher, Mykola Pechenizkiy. IJCAI 2018: 3818-3824 [doi]
Clustering-Structure Representative Sampling from Graph StreamsJianpeng Zhang, Kaijie Zhu, Yulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. complexnetworks 2018: 265-277 [doi]
Towards a theory of search queriesGeorge H. L. Fletcher, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren. TODS, 35(4):28, 2010. [doi]
The Data Mapping Problem: Algorithmic and Logical CharacterizationsGeorge H. L. Fletcher. icde 2005: 1263 [doi]
"There is no ambiguity on what to return": Investigating the Prevalence of SQL MisconceptionsDaphne Miedema, Michael Liut, George H. L. Fletcher, Efthimia Aivaloglou. kolicalling 2023: [doi]
ProGGD - Data Profiling on Knowledge Graphs using Graph Generating DependenciesLarissa Capobianco Shimomura, George H. L. Fletcher, Nikolay Yakovets. semweb 2024: [doi]
Efficient regular path query evaluation using path indexesGeorge H. L. Fletcher, Jeroen Peters, Alexandra Poulovassilis. edbt 2016: 636-639 [doi]
Proceedings of the 4th International Workshop on Logic in Databases, Uppsala, Sweden, (EDBT/ICDT '10 joint conference), March 25, 2011, ProceedingsGeorge H. L. Fletcher, Slawek Staworko, editors, ACM, 2011.
On Directly Mapping Relational Databases to Property GraphsRadu Stoica, George H. L. Fletcher, Juan F. Sequeda. amw 2019: [doi]
Histogram Domain Ordering for Path Selectivity EstimationNikolay Yakovets, Li Wang, George H. L. Fletcher, B. Craig Taverner, Alexandra Poulovassilis. edbt 2018: 493-496 [doi]
Tink: A Temporal Graph Analytics Library for Apache FlinkWouter Ligtenberg, Yulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. WWW 2018: 71-72 [doi]
Scalable temporal clique enumerationKaijie Zhu, George H. L. Fletcher, Nikolay Yakovets, Odysseas Papapetrou, Yuqing Wu. ssd 2019: 120-129 [doi]
Proceedings of the Twelfth International Workshop on Web Information and Data Management, WIDM 2012, Maui, HI, USA, November 02, 2012George H. L. Fletcher, Prasenjit Mitra, editors, ACM, 2012. [doi]
gMark: Schema-Driven Generation of Graphs and QueriesGuillaume Bagan, Angela Bonifati, Radu Ciucanu, George H. L. Fletcher, Aurélien Lemay, Nicky Advokaat. tkde, 29(4):856-869, 2017. [doi]
Storing and Indexing Massive RDF DatasetsYongming Luo, François Picalausa, George H. L. Fletcher, Jan Hidders, Stijn Vansummeren. In Roberto De Virgilio, Francesco Guerra, Yannis Velegrakis, editors, Semantic Search over the Web. Data-Centric Systems and Applications, pages 31-60, Springer, 2012. [doi]
Limited evaluation cooperative co-evolutionary differential evolution for large-scale neuroevolutionAnil Yaman, Decebal Constantin Mocanu, Giovanni Iacca, George H. L. Fletcher, Mykola Pechenizkiy. gecco 2018: 569-576 [doi]
Towards a General Framework for Effective Solutions to the Data Mapping ProblemGeorge H. L. Fletcher, Catharine M. Wyss. jods, 14:37-73, 2009. [doi]
Multi-strategy Differential EvolutionAnil Yaman, Giovanni Iacca, Matt Coler, George H. L. Fletcher, Mykola Pechenizkiy. evoW 2018: 617-633 [doi]
Mapping Between Data Sources on the WebGeorge H. L. Fletcher, Catharine M. Wyss. wiri 2005: 173-178 [doi]
Scalable indexing of RDF graphs for efficient join processingGeorge H. L. Fletcher, Peter W. Beck. CIKM 2009: 1513-1516 [doi]
Generating Flexible Workloads for Graph DatabasesGuillaume Bagan, Angela Bonifati, Radu Ciucanu, George H. L. Fletcher, Aurélien Lemay, Nicky Advokaat. pvldb, 9(13):1447-1460, 2016. [doi]
An Experimental Study of Context-Free Path Query Evaluation MethodsJochem Kuijpers, George H. L. Fletcher, Nikolay Yakovets, Tobias Lindaaker. ssdbm 2019: 121-132 [doi]
A Survey of Benchmarks for Graph-Processing SystemsAngela Bonifati, George H. L. Fletcher, Jan Hidders, Alexandru Iosup. In George H. L. Fletcher, Jan Hidders, Josep-Lluís Larriba-Pey, editors, Graph Data Management, Fundamental Issues and Recent Developments. Data-Centric Systems and Applications, pages 163-186, Springer, 2018. [doi]
Search on Graphs: Theory Meets EngineeringYuqing Wu, George H. L. Fletcher. apweb 2013: 3-6 [doi]
Declarative Graph Querying in Practice and TheoryGeorge H. L. Fletcher, Hannes Voigt, Nikolay Yakovets. edbt 2017: 598-601 [doi]
An Extensible Framework for Query Optimization on TripleT-based RDF StoresBart G. J. Wolff, George H. L. Fletcher, James J. Lu. edbt 2015: 190-196 [doi]
Data Mapping as SearchGeorge H. L. Fletcher, Catharine M. Wyss. edbt 2006: 95-111 [doi]
Infinite motif stochastic blockmodel for role discovery in networksYulong Pei, Jianpeng Zhang, George H. L. Fletcher, Mykola Pechenizkiy. asunam 2019: 456-459 [doi]
A bounded-size clustering algorithm on fully-dynamic streaming graphsJianpeng Zhang, Yulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. ida, 22(5):1039-1058, 2018. [doi]
Towards a theory of search queriesGeorge H. L. Fletcher, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren. icdt 2009: 201-211 [doi]
Relative expressive power of navigational querying on graphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. icdt 2011: 197-207 [doi]
Comparing the expressiveness of downward fragments of the relation algebra with transitive closure on treesJelle Hellings, Marc Gyssens, Yuqing Wu, Dirk Van Gucht, Jan Van den Bussche, Stijn Vansummeren, George H. L. Fletcher. is, 89:101467, 2020. [doi]
Poster: A Flexible Relationship-Based Access Control Policy GeneratorStanley Clark, Nikolay Yakovets, George H. L. Fletcher, Nicola Zannone. SACMAT 2022: 263-265 [doi]
Towards Well-Behaved Schema EvolutionRada Chirkova, George H. L. Fletcher. webdb 2009: [doi]
Structural characterizations of the semantics of XPath as navigation tool on a documentMarc Gyssens, Jan Paredaens, Dirk Van Gucht, George H. L. Fletcher. PODS 2006: 318-327 [doi]
Efficient RDFS Entailment in External MemoryWouter J. Haffmans, George H. L. Fletcher. otm 2011: 464-473 [doi]
G-CORE: A Core for Future Graph Query LanguagesRenzo Angles, Marcelo Arenas, Pablo Barceló, Peter A. Boncz, George H. L. Fletcher, Claudio Gutierrez, Tobias Lindaaker, Marcus Paradies, Stefan Plantikow, Juan F. Sequeda, Oskar van Rest, Hannes Voigt. SIGMOD 2018: 1421-1432 [doi]
Towards Planning of Regular Queries with MemoryThomas Mulder, Nikolay Yakovets, George H. L. Fletcher. edbt 2020: 451-454 [doi]
Querying GraphsAngela Bonifati, George H. L. Fletcher, Hannes Voigt, Nikolay Yakovets. Synthesis Lectures on Data Management, Morgan & Claypool Publishers, 2018. [doi]
Coupling Fragments of XPath with XML Indexing and Query DecompositionGeorge H. L. Fletcher, Dirk Van Gucht, Yuqing Wu, Marc Gyssens, Jan Paredaens. icdt 2007: [doi]
Analytics on complex networks: scalable solutions for empirical questions (NII Shonan Meeting 2016-1)George H. L. Fletcher, Taro Takaguchi, Yuichi Yoshida. shonan-reports, 2016, 2016. [doi]
Empirical evaluation of guarded structural indexingErik Agterdenbos, George H. L. Fletcher, Chee Yong Chan, Stijn Vansummeren. edbt 2016: 726-727 [doi]
gMark: Schema-Driven Generation of Graphs and QueriesGuillaume Bagan, Angela Bonifati, Radu Ciucanu, George H. L. Fletcher, Aurélien Lemay, Nicky Advokaat. icde 2017: 63-64 [doi]
Learning with delayed synaptic plasticityAnil Yaman, Giovanni Iacca, Decebal Constantin Mocanu, George H. L. Fletcher, Mykola Pechenizkiy. gecco 2019: 152-160 [doi]
Proceedings of the 23nd International Conference on Extending Database Technology, EDBT 2020, Copenhagen, Denmark, March 30 - April 02, 2020Angela Bonifati, Yongluan Zhou, Marcos Antonio Vaz Salles, Alexander Böhm, Dan Olteanu, George H. L. Fletcher, Arijit Khan, Bin Yang, editors, OpenProceedings.org, 2020.
Efficient processing of containment queries on nested setsAhmed Ibrahim, George H. L. Fletcher. edbt 2013: 227-238 [doi]
Indexing Social Semantic DataGeorge H. L. Fletcher, Peter W. Beck. semweb 2008: [doi]
Cluster-preserving sampling from fully-dynamic streaming graphsJianpeng Zhang, Kaijie Zhu, Yulong Pei, George H. L. Fletcher, Mykola Pechenizkiy. isci, 482:279-300, 2019. [doi]
Rating non-technical skills: developing a behavioural marker system for use in anaesthesiaG. Fletcher, R. Flin, P. McGeorge, R. Glavin, N. Maran, R. Patey. ctw, 6(3):165-171, 2004. [doi]
Identifying SQL Misconceptions of Novices: Findings from a Think-Aloud StudyDaphne Miedema, Efthimia Aivaloglou, George Fletcher. icer 2021: 355-367 [doi]
SQLVis: Visual Query Representations for Supporting SQL LearnersDaphne Miedema, George Fletcher. vl 2021: 1-9 [doi]
PG-Keys: Keys for Property GraphsRenzo 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. SIGMOD 2021: 2423-2436 [doi]
How Fair is Fairness-aware Representative Ranking?Akrati Saxena, George Fletcher, Mykola Pechenizkiy. WWW 2021: 161-165 [doi]
Graph Database Systems: Bridging Theory, Practice, and Engineering (NII Shonan Meeting 2018-10)Oskar van Rest, George Fletcher, Wook-Shin Han. shonan-reports, 2018, 2018. [doi]
GGDs: Graph Generating DependenciesLarissa Capobianco Shimomura, George Fletcher, Nikolay Yakovets. CIKM 2020: 2217-2220 [doi]
struc2gauss: Structural role preserving network embedding via Gaussian embeddingYulong Pei, Xin Du, Jianpeng Zhang, George Fletcher, Mykola Pechenizkiy. datamine, 34(4):1072-1103, 2020. [doi]
Evaluation of the Sample Clustering Process on GraphsJianpeng Zhang, Yulong Pei, George Fletcher, Mykola Pechenizkiy. tkde, 32(7):1333-1347, 2020. [doi]
Competition-driven modeling of temporal networksKaijie Zhu, George Fletcher, Nikolay Yakovets. epjds, 10(1):30, 2021. [doi]
Evolving Plasticity for Autonomous Learning under Changing Environmental ConditionsAnil Yaman, Giovanni Iacca, Decebal Constantin Mocanu, Matt Coler, George Fletcher, Mykola Pechenizkiy. ec, 29(3):391-414, 2021. [doi]
Novelty producing synaptic plasticityAnil Yaman, Giovanni Iacca, Decebal Constantin Mocanu, George Fletcher, Mykola Pechenizkiy. gecco 2020: 93-94 [doi]
Language integrated queries: towards standard logics for big data analytics (NII Shonan Meeting 2017-6)Laurent Daynès, George Fletcher, Wook-Shin Han. shonan-reports, 2017, 2017. [doi]
GRADES-NDA 2019: Joint International Workshop on Graph Data Management Experiences & Systems and Network Data AnalyticsAkhil Arora, Arnab Bhattacharya, George Fletcher. SIGMOD 2019: 2064-2065 [doi]
How to train your dog: Neural enhancement of quadruped animationsDónal Egan, George Fletcher, Yiguo Qiao, Darren Cosker, Rachel McDonnell. mig 2021: [doi]
Leveraging Temporal and Topological Selectivities in Temporal-clique Subgraph Query ProcessingKaijie Zhu, George Fletcher, Nikolay Yakovets. icde 2021: 672-683 [doi]
Combining Sampling and Synopses with Worst-Case Optimal Runtime and Quality Guarantees for Graph Pattern Cardinality EstimationKyoungmin Kim, Hyeonji Kim, George Fletcher, Wook-Shin Han. SIGMOD 2021: 964-976 [doi]
Path Indexing in the Cypher Query PipelineJochem Kuijpers, George Fletcher, Tobias Lindaaker, Nikolay Yakovets. edbt 2021: 582-587 [doi]

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