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ORCIDFloris Geerts
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- affiliation: University of Antwerp, Belgium
- affiliation: University of Edinburgh, UK
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2020 – today
- 2023
[c66]Christopher Morris, Floris Geerts, Jan Tönshoff, Martin Grohe:
WL meet VC. ICML 2023: 25275-25302- [c65]Floris Geerts
:
A Query Language Perspective on Graph Learning. PODS 2023: 373-379 - [e6]Floris Geerts, Brecht Vandevoort:
26th International Conference on Database Theory, ICDT 2023, March 28-31, 2023, Ioannina, Greece. LIPIcs 255, Schloss Dagstuhl - Leibniz-Zentrum für Informatik 2023, ISBN 978-3-95977-270-9 [contents] - [e5]Floris Geerts, Hung Q. Ngo, Stavros Sintos:
Proceedings of the 42nd ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, PODS 2023, Seattle, WA, USA, June 18-23, 2023. ACM 2023 [contents] - [i19]Christopher Morris, Floris Geerts, Jan Tönshoff, Martin Grohe:
WL meet VC. CoRR abs/2301.11039 (2023) - [i18]Pablo Barceló, Tamara Cucumides, Floris Geerts, Juan L. Reutter, Miguel Romero:
A neuro-symbolic framework for answering conjunctive queries. CoRR abs/2310.04598 (2023) - 2022
- [c64]Floris Geerts, Jasper Steegmans, Jan Van den Bussche:
On the Expressive Power of Message-Passing Neural Networks as Global Feature Map Transformers. FoIKS 2022: 20-34 - [c63]Floris Geerts, Juan L. Reutter:
Expressiveness and Approximation Properties of Graph Neural Networks. ICLR 2022 - [c62]Chendi Qian, Gaurav Rattan, Floris Geerts, Mathias Niepert, Christopher Morris:
Ordered Subgraph Aggregation Networks. NeurIPS 2022 - [i17]Floris Geerts, Jasper Steegmans, Jan Van den Bussche:
On the expressive power of message-passing neural networks as global feature map transformers. CoRR abs/2203.09555 (2022) - [i16]Floris Geerts, Juan L. Reutter:
Expressiveness and Approximation Properties of Graph Neural Networks. CoRR abs/2204.04661 (2022) - [i15]Chendi Qian, Gaurav Rattan, Floris Geerts, Christopher Morris, Mathias Niepert:
Ordered Subgraph Aggregation Networks. CoRR abs/2206.11168 (2022) - 2021
- [j48]Floris Geerts:
On the Expressive Power of Linear Algebra on Graphs. Theory Comput. Syst. 65(1): 179-239 (2021) - [j47]Floris Geerts:
Correction to: On the Expressive Power of Linear Algebra on Graphs. Theory Comput. Syst. 65(1): 240 (2021) - [j46]Floris Geerts:
Front Matter. Proc. VLDB Endow. 14(8) (2021) - [j45]Floris Geerts, Thomas Muñoz, Cristian Riveros, Jan Van den Bussche, Domagoj Vrgoc:
Matrix Query Languages. SIGMOD Rec. 50(3): 6-19 (2021) - [c61]Floris Geerts, Filip Mazowiecki, Guillermo A. Pérez:
Let's Agree to Degree: Comparing Graph Convolutional Networks in the Message-Passing Framework. ICML 2021: 3640-3649 - [c60]Pablo Barceló, Floris Geerts, Juan L. Reutter, Maksimilian Ryschkov:
Graph Neural Networks with Local Graph Parameters. NeurIPS 2021: 25280-25293 - [c59]Floris Geerts, Thomas Muñoz, Cristian Riveros, Domagoj Vrgoc:
Expressive Power of Linear Algebra Query Languages. PODS 2021: 342-354 - [i14]Pablo Barceló, Floris Geerts, Juan L. Reutter, Maksimilian Ryschkov:
Graph Neural Networks with Local Graph Parameters. CoRR abs/2106.06707 (2021) - 2020
- [j44]Leopoldo E. Bertossi, Floris Geerts:
Data Quality and Explainable AI. ACM J. Data Inf. Qual. 12(2): 11:1-11:9 (2020) - [j43]Joeri Rammelaere, Floris Geerts:
Cleaning Data with Forbidden Itemsets. IEEE Trans. Knowl. Data Eng. 32(8): 1489-1501 (2020) - [j42]Floris Geerts, Giansalvatore Mecca, Paolo Papotti, Donatello Santoro:
Cleaning data with Llunatic. VLDB J. 29(4): 867-892 (2020) - [c58]Floris Geerts:
When Can Matrix Query Languages Discern Matrices? ICDT 2020: 12:1-12:18 - [i13]Floris Geerts, Filip Mazowiecki, Guillermo A. Pérez:
Let's Agree to Degree: Comparing Graph Convolutional Networks in the Message-Passing Framework. CoRR abs/2004.02593 (2020) - [i12]Floris Geerts:
Walk Message Passing Neural Networks and Second-Order Graph Neural Networks. CoRR abs/2006.09499 (2020) - [i11]Floris Geerts:
The expressive power of kth-order invariant graph networks. CoRR abs/2007.12035 (2020) - [i10]Floris Geerts, Thomas Muñoz, Cristian Riveros, Domagoj Vrgoc:
Expressive power of linear algebra query languages. CoRR abs/2010.13717 (2020)
2010 – 2019
- 2019
- [j41]Robert Brijder, Floris Geerts, Jan Van den Bussche, Timmy Weerwag:
MATLANG: Matrix operations and their expressive power. SIGMOD Rec. 48(1): 60-67 (2019) - [j40]Robert Brijder, Floris Geerts, Jan Van den Bussche, Timmy Weerwag:
On the Expressive Power of Query Languages for Matrices. ACM Trans. Database Syst. 44(4): 15:1-15:31 (2019) - [c57]Floris Geerts:
On the Expressive Power of Linear Algebra on Graphs. ICDT 2019: 7:1-7:19 - [c56]Maarten Van den Heuvel, Peter Ivanov, Wolfgang Gatterbauer, Floris Geerts, Martin Theobald:
Anytime Approximation in Probabilistic Databases via Scaled Dissociations. SIGMOD Conference 2019: 1295-1312 - 2018
- [j39]Floris Geerts, Paolo Missier, Norman W. Paton:
Editorial: Special Issue on Improving the Veracity and Value of Big Data. ACM J. Data Inf. Qual. 9(3): 13:1-13:2 (2018) - [j38]Floris Geerts, Bart Kuijpers:
Topological elementary equivalence of regular semi-algebraic sets in three-dimensional space. Math. Log. Q. 64(6): 435-463 (2018) - [j37]Joeri Rammelaere, Floris Geerts:
Explaining Repaired Data with CFDs. Proc. VLDB Endow. 11(11): 1387-1399 (2018) - [j36]Yang Cao, Wenfei Fan, Floris Geerts, Ping Lu:
Bounded Query Rewriting Using Views. ACM Trans. Database Syst. 43(1): 6:1-6:46 (2018) - [c55]Robert Brijder, Floris Geerts, Jan Van den Bussche, Timmy Weerwag:
On the Expressive Power of Query Languages for Matrices. ICDT 2018: 10:1-10:17 - [c54]Joeri Rammelaere, Floris Geerts:
Revisiting Conditional Functional Dependency Discovery: Splitting the "C" from the "FD". ECML/PKDD (2) 2018: 552-568 - [r4]Floris Geerts:
Constraint Databases. Encyclopedia of Database Systems (2nd ed.) 2018 - [r3]Floris Geerts:
Constraint Query Languages. Encyclopedia of Database Systems (2nd ed.) 2018 - [i9]Maarten Van den Heuvel, Floris Geerts, Wolfgang Gatterbauer, Martin Theobald:
A General Framework for Anytime Approximation in Probabilistic Databases. CoRR abs/1806.10078 (2018) - [i8]Floris Geerts:
On the expressive power of linear algebra on graphs. CoRR abs/1812.04379 (2018) - 2017
- [j35]Floris Geerts, Fabian Pijcke, Jef Wijsen:
First-order under-approximations of consistent query answers. Int. J. Approx. Reason. 83: 337-355 (2017) - [j34]Floris Geerts:
Database Theory Column Report on PODS 2017. SIGACT News 48(4): 75-77 (2017) - [c53]Joeri Rammelaere, Floris Geerts, Bart Goethals:
Cleaning Data with Forbidden Itemsets. ICDE 2017: 897-908 - [e4]Emanuel Sallinger, Jan Van den Bussche, Floris Geerts:
Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, PODS 2017, Chicago, IL, USA, May 14-19, 2017. ACM 2017, ISBN 978-1-4503-4198-1 [contents] - [i7]Robert Brijder, Floris Geerts, Jan Van den Bussche, Timmy Weerwag:
On the expressive power of query languages for matrices. CoRR abs/1709.08359 (2017) - 2016
- [j33]Floris Geerts, Reuben Ndindi:
Bounded correlation clustering. Int. J. Data Sci. Anal. 1(1): 17-35 (2016) - [j32]Floris Geerts, Thomas Unger, Grigoris Karvounarakis, Irini Fundulaki, Vassilis Christophides:
Algebraic Structures for Capturing the Provenance of SPARQL Queries. J. ACM 63(1): 7:1-7:63 (2016) - [j31]Ting Deng, Wenfei Fan, Floris Geerts:
Capturing Missing Tuples and Missing Values. ACM Trans. Database Syst. 41(2): 10:1-10:47 (2016) - [c52]Floris Geerts:
Scale Independence: Using Small Data to Answer Queries on Big Data (Invited Talk). ICDT 2016: 2:1-2:2 - [c51]Yang Cao, Wenfei Fan, Floris Geerts, Ping Lu:
Bounded Query Rewriting Using Views. PODS 2016: 107-119 - 2015
- [j30]Ting Deng, Wenfei Fan, Floris Geerts:
On recommendation problems beyond points of interest. Inf. Syst. 48: 64-88 (2015) - [c50]Boris Cule, Floris Geerts, Reuben Ndindi:
Space-Bounded Query Approximation. ADBIS 2015: 397-414 - [c49]Wenfei Fan, Floris Geerts, Yang Cao, Ting Deng, Ping Lu:
Querying Big Data by Accessing Small Data. PODS 2015: 173-184 - [c48]Floris Geerts, Fabian Pijcke, Jef Wijsen:
First-Order Under-Approximations of Consistent Query Answers. SUM 2015: 354-367 - [c47]Maxime Debosschere, Floris Geerts:
Cell-based Causality for Data Repairs. TaPP 2015 - [e3]Gustavo Alonso, Floris Geerts, Lucian Popa, Pablo Barceló, Jens Teubner, Martín Ugarte, Jan Van den Bussche, Jan Paredaens:
Proceedings of the 18th International Conference on Extending Database Technology, EDBT 2015, Brussels, Belgium, March 23-27, 2015. OpenProceedings.org 2015 [contents] - [e2]Peter M. Fischer, Gustavo Alonso, Marcelo Arenas, Floris Geerts:
Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference (EDBT/ICDT), Brussels, Belgium, March 27th, 2015. CEUR Workshop Proceedings 1330, CEUR-WS.org 2015 [contents] - 2014
- [j29]Yang Cao, Ting Deng, Wenfei Fan, Floris Geerts:
On the data complexity of relative information completeness. Inf. Syst. 45: 18-34 (2014) - [j28]Wenfei Fan, Floris Geerts, Nan Tang, Wenyuan Yu:
Conflict resolution with data currency and consistency. ACM J. Data Inf. Qual. 5(1-2): 6:1-6:37 (2014) - [j27]Floris Geerts, Giansalvatore Mecca, Paolo Papotti, Donatello Santoro:
That's All Folks! LLUNATIC Goes Open Source. Proc. VLDB Endow. 7(13): 1565-1568 (2014) - [c46]Floris Geerts, Reuben Ndindi:
Interactive correlation clustering. DSAA 2014: 170-176 - [c45]Floris Geerts, Giansalvatore Mecca, Paolo Papotti, Donatello Santoro:
Mapping and cleaning. ICDE 2014: 232-243 - [c44]Wenfei Fan, Floris Geerts, Leonid Libkin:
On scale independence for querying big data. PODS 2014: 51-62 - [c43]Floris Geerts, Giansalvatore Mecca, Paolo Papotti, Donatello Santoro:
An Overview of the Llunatic System. SEBD 2014: 159-166 - [c42]Grace Fan, Wenfei Fan, Floris Geerts:
Detecting Errors in Numeric Attributes. WAIM 2014: 125-137 - 2013
- [j26]Timos Antonopoulos, Floris Geerts, Wim Martens, Frank Neven:
Generating, Sampling and Counting Subclasses of Regular Tree Languages. Theory Comput. Syst. 52(3): 542-585 (2013) - [j25]Floris Geerts, Giansalvatore Mecca, Paolo Papotti, Donatello Santoro:
The LLUNATIC Data-Cleaning Framework. Proc. VLDB Endow. 6(9): 625-636 (2013) - [j24]Wenfei Fan, Floris Geerts, Frank Neven:
Making Queries Tractable on Big Data with Preprocessing. Proc. VLDB Endow. 6(9): 685-696 (2013) - [j23]Ting Deng, Wenfei Fan, Floris Geerts:
On the Complexity of Package Recommendation Problems. SIAM J. Comput. 42(5): 1940-1986 (2013) - [c41]Wenfei Fan, Floris Geerts, Shuai Ma, Nan Tang, Wenyuan Yu:
Data Quality Problems beyond Consistency and Deduplication. In Search of Elegance in the Theory and Practice of Computation 2013: 237-249 - [c40]Floris Geerts, Anastasios Kementsietsidis, Heiko Müller:
Looking at the World Thru Colored Glasses. In Search of Elegance in the Theory and Practice of Computation 2013: 259-272 - [c39]Wenfei Fan, Floris Geerts, Nan Tang, Wenyuan Yu:
Inferring data currency and consistency for conflict resolution. ICDE 2013: 470-481 - [c38]Floris Geerts, Grigoris Karvounarakis, Vassilis Christophides, Irini Fundulaki:
Algebraic structures for capturing the provenance of SPARQL queries. ICDT 2013: 153-164 - 2012
- [b2]Wenfei Fan, Floris Geerts:
Foundations of Data Quality Management. Synthesis Lectures on Data Management, Morgan & Claypool Publishers 2012, ISBN 978-3-031-00764-4 - [j22]Wenfei Fan, Floris Geerts, Lixiao Zheng:
View determinacy for preserving selected information in data transformations. Inf. Syst. 37(1): 1-12 (2012) - [j21]Gao Cong, Wenfei Fan, Floris Geerts, Jianzhong Li, Jizhou Luo:
On the Complexity of View Update Analysis and Its Application to Annotation Propagation. IEEE Trans. Knowl. Data Eng. 24(3): 506-519 (2012) - [j20]Wenfei Fan, Floris Geerts, Jef Wijsen:
Determining the Currency of Data. ACM Trans. Database Syst. 37(4): 25:1-25:46 (2012) - [c37]Ting Deng, Wenfei Fan, Floris Geerts:
On the complexity of package recommendation problems. PODS 2012: 261-272 - 2011
- [j19]Wenfei Fan, Floris Geerts:
Uniform Dependency Language for Improving Data Quality. IEEE Data Eng. Bull. 34(3): 34-42 (2011) - [j18]Floris Geerts, Jan Van den Bussche:
Relational completeness of query languages for annotated databases. J. Comput. Syst. Sci. 77(3): 491-504 (2011) - [j17]Albert Atserias, Mikolaj Bojanczyk, Balder ten Cate, Ronald Fagin, Floris Geerts, Kenneth A. Ross:
Foreword. Theory Comput. Syst. 49(2): 365-366 (2011) - [j16]Wenfei Fan, Floris Geerts, Jianzhong Li, Ming Xiong:
Discovering Conditional Functional Dependencies. IEEE Trans. Knowl. Data Eng. 23(5): 683-698 (2011) - [c36]Timos Antonopoulos, Floris Geerts, Wim Martens, Frank Neven:
Generating, sampling and counting subclasses of regular tree languages. ICDT 2011: 30-41 - [c35]Wenfei Fan, Floris Geerts, Jef Wijsen:
Determining the currency of data. PODS 2011: 71-82 - 2010
- [j15]Floris Geerts, Antonella Poggi:
On database query languages for K-relations. J. Appl. Log. 8(2): 173-185 (2010) - [j14]Wenfei Fan, Floris Geerts:
Relative information completeness. ACM Trans. Database Syst. 35(4): 27:1-27:44 (2010) - [c34]Wenfei Fan, Floris Geerts, Shuai Ma, Heiko Müller:
Detecting inconsistencies in distributed data. ICDE 2010: 64-75 - [c33]Bruno Marnette, Floris Geerts:
Static analysis of schema-mappings ensuring oblivious termination. ICDT 2010: 183-195 - [c32]Wenfei Fan, Floris Geerts:
Capturing missing tuples and missing values. PODS 2010: 169-178
2000 – 2009
- 2009
- [c31]Wenfei Fan, Floris Geerts, Xibei Jia:
Conditional Dependencies: A Principled Approach to Improving Data Quality. BNCOD 2009: 8-20 - [c30]Wenfei Fan, Floris Geerts, Laks V. S. Lakshmanan, Ming Xiong:
Discovering Conditional Functional Dependencies. ICDE 2009: 1231-1234 - [c29]Wenfei Fan, Floris Geerts:
Relative information completeness. PODS 2009: 97-106 - [e1]Philippa Gardner, Floris Geerts:
Database Programming Languages - DBPL 2009, 12th International Symposium, Lyon, France, August 24, 2009. Proceedings. Lecture Notes in Computer Science 5708, Springer 2009, ISBN 978-3-642-03792-4 [contents] - [r2]Floris Geerts:
Constraint Databases. Encyclopedia of Database Systems 2009: 452-453 - [r1]Floris Geerts:
Constraint Query Languages. Encyclopedia of Database Systems 2009: 454-458 - 2008
- [j13]Michael Benedikt, Wenfei Fan, Floris Geerts:
XPath satisfiability in the presence of DTDs. J. ACM 55(2): 8:1-8:79 (2008) - [j12]Wenfei Fan, Floris Geerts, Xibei Jia:
Semandaq: a data quality system based on conditional functional dependencies. Proc. VLDB Endow. 1(2): 1460-1463 (2008) - [j11]Wenfei Fan, Floris Geerts, Xibei Jia:
A revival of integrity constraints for data cleaning. Proc. VLDB Endow. 1(2): 1522-1523 (2008) - [j10]Floris Geerts, Sofie Haesevoets, Bart Kuijpers:
First-order complete and computationally complete query languages for spatio-temporal databases. ACM Trans. Comput. Log. 9(2): 13:1-13:51 (2008) - [j9]Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios Kementsietsidis:
Conditional functional dependencies for capturing data inconsistencies. ACM Trans. Database Syst. 33(2): 6:1-6:48 (2008) - [j8]Wenfei Fan, Floris Geerts, Frank Neven:
Expressiveness and complexity of XML publishing transducers. ACM Trans. Database Syst. 33(4): 25:1-25:49 (2008) - [c28]Loreto Bravo, Wenfei Fan, Floris Geerts, Shuai Ma:
Increasing the Expressivity of Conditional Functional Dependencies without Extra Complexity. ICDE 2008: 516-525 - [c27]Wenfei Fan, Floris Geerts, Wouter Gelade, Frank Neven, Antonella Poggi:
Complexity and composition of synthesized web services. PODS 2008: 231-240 - 2007
- [c26]Floris Geerts, Jan Van den Bussche:
Relational Completeness of Query Languages for Annotated Databases. DBPL 2007: 127-137 - [c25]Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios Kementsietsidis:
Rewriting Regular XPath Queries on XML Views. ICDE 2007: 666-675 - [c24]Philip Bohannon, Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios Kementsietsidis:
Conditional Functional Dependencies for Data Cleaning. ICDE 2007: 746-755 - [c23]Wenfei Fan, Floris Geerts, Frank Neven:
Expressiveness and complexity of xml publishing transducers. PODS 2007: 83-92 - [c22]Gao Cong, Wenfei Fan, Floris Geerts, Xibei Jia, Shuai Ma:
Improving Data Quality: Consistency and Accuracy. VLDB 2007: 315-326 - [p1]Floris Geerts, Bart Kuijpers:
Real Algebraic Geometry and Constraint Databases. Handbook of Spatial Logics 2007: 799-856 - 2006
- [j7]Lauri Eronen, Floris Geerts, Hannu Toivonen:
HaploRec: efficient and accurate large-scale reconstruction of haplotypes. BMC Bioinform. 7: 542 (2006) - [j6]Floris Geerts, Bart Kuijpers, Jan Van den Bussche:
Linearization and Completeness Results for Terminating Transitive Closure Queries on Spatial Databases. SIAM J. Comput. 35(6): 1386-1439 (2006) - [c21]Gao Cong, Wenfei Fan, Floris Geerts:
Annotation propagation revisited for key preserving views. CIKM 2006: 632-641 - [c20]Floris Geerts, Anastasios Kementsietsidis, Diego Milano:
iMONDRIAN: A Visual Tool to Annotate and Query Scientific Databases. EDBT 2006: 1168-1171 - [c19]Floris Geerts, Peter Z. Revesz, Jan Van den Bussche:
On-line maintenance of simplified weighted graphs for efficient distance queries. GIS 2006: 203-210 - [c18]Floris Geerts, Anastasios Kementsietsidis, Diego Milano:
MONDRIAN: Annotating and Querying Databases through Colors and Blocks. ICDE 2006: 82 - [c17]Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios Kementsietsidis:
SMOQE: A System for Providing Secure Access to XML. VLDB 2006: 1227-1230 - [i6]Floris Geerts, Peter Z. Revesz, Jan Van den Bussche:
On-line topological simplification of weighted graphs. CoRR abs/cs/0608091 (2006) - 2005
- [j5]Floris Geerts, Lieven Smits, Jan Van den Bussche:
N-dimensional versus (N-1)-dimensional connectivity testing of first-order queries to semi-algebraic sets. Acta Informatica 42(1): 43-56 (2005) - [j4]Floris Geerts, Bart Kuijpers:
On the decidability of termination of query evaluation in transitive-closure logics for polynomial constraint databases. Theor. Comput. Sci. 336(1): 125-151 (2005) - [j3]Floris Geerts, Bart Goethals, Jan Van den Bussche:
Tight upper bounds on the number of candidate patterns.