2022 |
|
Expressiveness and Approximation Properties of Graph Neural Networks.
Floris Geerts, and Juan Reutter.
In ICLR, 2022. |
2021 |
|
Graph Neural Networks with Local Graph Parameters.
Pablo Barcelo, Floris Geerts, Juan Reutter, and Maksimilian Ryschkov.
In NeurIPS 2021, September 2021. |
|
Front Matter.
Floris Geerts.
In Proc. VLBD EndowVol. 14, nr. 8, 2021. |
|
Let's Agree to Degree: Comparing Graph Convolutional Networks in the Message-Passing Framework.
Floris Geerts, Filip Mazowiecki, and Guillermo A. Pérez.
In ICML, 2021. |
|
Expressive power of linear algebra query languages.
Floris Geerts, Thomas Muñoz, Cristian Riveros, and Domagoj Vrgoc.
In PODS, pages 342-354, 2021. |
|
On the expressive power of linear algebra on graphs.
Floris Geerts.
Theory of Computing Systems, 65(1):179-239, Springer 2021. |
|
Matrix Query Languages.
Floris Geerts, Thomas Munoz, Cristian, Riveros, Jan Van den Bussche, and Domagoj Vgroc.
In SIGMOD Record, 2021. |
2020 |
|
Cleaning Data with Forbidden Itemsets.
Floris Geerts, and Joeri Rammelaere.
IEEE Trans. on Knowledge and Data Engineering, IEEE 2020. |
|
Data Quality and Explainable AI.
Leopoldo Bertossi, and Floris Geerts.
Journal of Data and Information Quality, 12(2):1–9, ACM 2020. |
|
When can matrix query languages discern matrices?.
Floris Geerts.
In ICDT, 2020. |
|
Cleaning Data with LLunatic.
Floris Geerts, Paolo Papotti, Giansalvatore Mecca, and Donatello Santoro.
VLBD Journal, 2020. |
2019 |
|
SIGMOD Research Highlight Award: On the Expressive Power of Query Languages for Matrices.
Robert Brijder, Floris Geerts, Jan Van den Bussche, and Timmy Weerwag.
SIGMOD Record, 2019. |
|
On the expressive power of linear algebra on graphs.
Floris Geerts.
In ICDT, 2019. |
|
Anytime Approximation in Probabilistic Databases via Scaled Dissociations.
Floris Geerts, Martin Theobald, Maarten Van den Heuvel, and Wolfgang Gatterbauer.
In ACM SIGMOD, 2019. |
|
On the Expressive Power of Query Languages for Matrices.
Robert Brijder, Floris Geerts, Jan Van den Bussche, and Timmy Weerwag.
ACM Trans. Database Syst., 2019. |
2018 |
|
Constraint Databases.
Floris Geerts.
Encyclopedia of Database Systems, Second Edition, 2018. |
|
Constraint Query Languages.
Floris Geerts.
Encyclopedia of Database Systems, Second Edition, 2018. |
|
On the expressive power of query languages for matrices.
Robert Brijder, Floris Geerts, Jan Van den Bussche, and TImmy Weerwag.
In ICDT, 2018. |
|
Editorial: Special Issue on Improving the Veracity and Value of Big
Data.
Floris Geerts and
Paolo Missier and
Norman W. Paton.
J. Data and Information Quality, 9(3):13:1–13:2, 2018. |
|
Explaining Repaired Data with CFDs.
Joeri Rammelaere, and Floris Geerts.
In VLDB, 2018. |
|
Revisiting Conditional Functional Dependency Discovery: Splitting the C from the FD.
Joeri Rammelaere, and Floris Geerts.
In ECML/PKDD, 2018. |
|
Topological elementary equivalence of regular semi-algebraic sets in three-dimensional space.
Floris Geerts, and Bart Kuijpers.
Mathematical Logic Quarterly, 2018. |
|
A General Framework for Anytime Approximation in Probabilistic Databases.
Floris Geerts, Martin Theobald, Maarten Van den Heuvel, and Wolfgang Gatterbauer.
In StarAI (IJCAI Workshop), 2018. |
|
Bounded Query Rewriting Using Views.
Yao Cao, Wenfei Fan, Floris Geerts, and Lu Ping.
ACM Trans. Database Syst., 2018. |
2017 |
|
Database Theory Column Report on PODS 2017.
Floris Geerts.
SIGACT News, 48(4):75–77, 2017. |
|
First-Order Under-Approximations of Consistent Query Answers.
Floris Geerts, Fabian Pijcke, and Jef Wijsen.
International Journal of Approximate Reasoning, 2017. |
|
Cleaning Data with Forbidden Itemsets.
Joeri Rammelaere, Floris Geerts, and Bart Goethals.
In ICDE, 2017. |
|
Proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems.
Emanuel Sallinger, Jan Van den Bussche, and Floris Geerts.
In PODS, 2017. |
2016 |
|
Bounded Correlation Clustering.
Floris Geerts, and Reuben Ndindi.
International Journal of Data Science and Analytics, 2016. |
|
Capturing Missing Tuples and Missing Values.
Wenfei Fan, Floris Geerts, and Ting Deng.
ACM Trans. Database Syst., 2016. |
|
Scale Independence: Using Small Data to Answer
Queries on Big Data.
Floris Geerts.
In ICDT, 2016. |
|
Bounded Query Rewriting Using Views.
Yang Cao, Wenfei Fan, Floris Geerts, and Ping Lu.
In PODS, 2016. |
|
Algebraic Structures for Capturing the Provenance of SPARQL Queries.
Floris Geerts, Thomas Unger, Grigoris Karvounarakis, Irini Fundulaki, and Vassilis Christophides.
Journal of the ACM, 2016. |
2015 |
|
First-Order Under-Approximations of Consistent Query Answers.
Floris Geerts, Fabian Pijcke Pijcke, and Jef Wijsen.
In SUM, 2015. |
|
Cell-based Causality for Data Repairs.
Maxime Debosschere, and Floris Geerts.
In TAPP, 2015. |
|
Proceedings of the 18th International Conference on Extending Database
Technology, EDBT 2015, Brussels, Belgium, March 23-27, 2015.
Floris Geerts,
Lucian Popa,
Pablo Barcelo,
Jens Teubner,
Martin Ugarte,
Jan Van den Bussche, and
Jan Paredaens Gustavo Alonso (Eds.).
|
|
On Recommendation Problems beyond Points of Interest.
Ting Deng, Wenfei Fan, and Floris Geerts.
Information Systems, 2015. |
|
Querying Big Data by Accessing Small Data.
Wenfei Fan, Floris Geerts, Yang Cao, and Ting Deng.
In PODS, 2015. |
|
Space-bounded query approximation (Best paper award).
Boris Cule, Floris Geerts, and Reuben Ndindi.
In ADBIS, pages 397–414, 2015. |
|
Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference
(EDBT/ICDT), Brussels, Belgium, March 27th, 2015.
Peter M. Fischer and
Gustavo Alonso and
Marcelo Arenas and
Floris Geerts (Eds.).
Vol. 1330 of CEUR Workshop Proceedings |
2014 |
|
Mapping and Cleaning.
Floris Geerts, Mecca Giansalvatore, Paolo Papotti, and Donatello Santore.
In ICDE, pages 232-243, 2014. |
|
Detecting Errors in Numeric Attributes.
Grace Fan, Wenfei Fan, and Floris Geerts.
In WAIMVol. 8485, pages 125-137, 2014. |
|
Conflict Resolution with Data Currency and Consistency.
Wenfei Fan, Floris Geerts, Nan Tang, and Wenyuan Yu.
JDIQ, 2014. |
|
That's All Folks! Llunatic Goes Open Source (Demo).
Floris Geerts, Mecca Giansalvatore, Paolo Papotti, and Donatello Santore.
In VLDB, 2014. |
|
Interactive Correlation Clustering.
Floris Geerts, and Reuben Ndindi.
In DSAA, 2014. |
|
On the Data Complexity of Relative Information Completeness.
Cao Yang, Ting Deng, Wenfei Fan, and Floris Geerts.
Information Systems, 45:18-34, 2014. |
|
On Scale Independence for Querying Big Data.
Wenfei Fan, Floris Geerts, and Leonid Libkin.
In PODS, 2014. |
|
An Overview of the Llunatic System.
Floris Geerts, Mecca Giansalvatore, Paolo Papotti, and Donatello Santore.
In SEBD, 2014. |
2013 |
|
On the Complexity of Package Recommendation Problems.
Ting Deng, Wenfei Fan, and Floris Geerts.
SIAM J. on Comp., 42(5):1940-1986, 2013. |
|
Inferring Data Currency and Consistency for Conflict Resolution.
Wenfei Fan, Floris Geerts, Nan Tang, and Wenyuan Yu.
In ICDE, pages 470-481, 2013. |
|
Algebraic Structures for Capturing the Provenance of SPARQL Queries.
Floris Geerts, Grigoris Karvounarakis, and Vassilis and
Fundulaki, Irini Christophides.
In ICDT, pages 153-164, 2013. |
|
The Llunatic Data Cleaning Framework.
Floris Geerts, Mecca Giansalvatore, Paolo Papotti, and Donatello Santore.
PVLDB, 6(9):625-636, 2013. |
|
Making Queries Tractable on Big Data with Preprocessing.
Wenfei Fan, Floris Geerts, and Frank Neven.
PVLDB, 6(9):685-696, 2013. |
|
Generating, sampling and counting subclasses of regular tree languages.
Timos Antonopoulos, Floris Geerts, Wim Martens, and Frank Neven.
Theory of Computing Systems, 52(3):542-585, 2013. |
|
Data Quality Problems beyond Consistency and Deduplication.
Wenfei Fan, Floris Geerts, Shuia Ma, Nan Tang, and Wenyuan Yu.
In In Search of Elegance in the Theory and Practice of Computation, nr. 8000, pages 237–249, 2013. |
|
Looking at the World Thru Colored Glasses.
Floris Geerts, Anastasios Kementsietsidis, and Heiko Muller.
In In Search of Elegance in the Theory and Practice of ComputationVol. 8000, pages 259–272, 2013. |
2012 |
|
On the Complexity of View Update Analysis and Its Application
to Annotation Propagation.
Gao Cong, Wenfei Fan, Floris Geerts, Jianzhong Li, and Luo Jizhou.
IEEE Trans. Knowl. Data Eng., 24(3):506-519, 2012. |
|
Determining the currency of data.
Wenfei Fan, Floris Geerts, and Jef Wijsen.
ACM Trans. Database Syst., 37(3), 2012. |
|
View determinacy for preserving selected information in
data transformations.
Wenfei Fan, Floris Geerts, and Lixiao Zheng.
Inf. Syst., 37(1):1-12, 2012. |
|
The complexity of package recommendation problems.
Ting Deng, Wenfei Fan, and Floris Geerts.
In PODS, pages 261-272, 2012. |
|
Foundations of Data Quality Management.
Wenfei Fan, and Floris Geerts.
Morgan & Claypool Publishers, 2012. |
2011 |
|
Generating, sampling and counting subclasses of regular
tree languages.
Timos Antonopoulos, Floris Geerts, Wim Martens, and Frank Neven.
In ICDT, pages 30-41, 2011. |
|
Uniform Dependency Language for Improving Data Quality.
Wenfei Fan, and Floris Geerts.
IEEE Data Eng. Bull., 34(3):34-42, 2011. |
|
Discovering Conditional Functional Dependencies.
Wenfei Fan, Floris Geerts, Jianzhong Li, and Ming Xiong.
IEEE Trans. Knowl. Data Eng., 23(5):683-698, 2011. |
|
Determining the currency of data.
Wenfei Fan, Floris Geerts, and Jef Wijsen.
In PODS, pages 71-82, 2011. |
|
Relational completeness of query languages for annotated
databases.
Floris Geerts, and Jan Van den Bussche.
J. Comput. Syst. Sci., 77(3):491-504, 2011. |
|
Foreword.
Albert Atserias and
Mikolaj Bojanczyk and
Balder ten Cate and
Ronald Fagin and
Floris Geerts and
Kenneth Ross.
Theory Comput. Syst., 49(2):365-366, 2011. |
2010 |
|
Detecting inconsistencies in distributed data.
Wenfei Fan, Floris Geerts, Shuai Ma, and Heiko Müller.
In ICDE, pages 64-75, 2010. |
|
Capturing missing tuples and missing values.
Wenfei Fan, and Floris Geerts.
In PODS, pages 169–178, 2010. |
|
Relative information completeness.
Wenfei Fan, and Floris Geerts.
ACM Trans. Database Syst., 35(4):27:1–27:44, 2010. |
|
On database query languages for K-relations.
Floris Geerts, and Antonella Poggi.
Journal of Applied Logic, 8(2):173 - 185, 2010. |
|
Static analysis of schema-mappings ensuring oblivious termination.
Bruno Marnette, and Floris Geerts.
In ICDT, pages 183–195, 2010. |
2009 |
|
Conditional Dependencies: A Principled Approach to Improving
Data Quality.
Wenfei Fan, Floris Geerts, and Xibei Jia.
In BNCOD, pages 8-20, 2009. |
|
Discovering Conditional Functional Dependencies.
Wenfei Geerts, Floris Fan, Laks V. S. Lakshmanan, and Ming Xiong.
In ICDE, pages 1231-1234, 2009. |
|
Relative information completeness.
Wenfei Fan, and Floris Geerts.
In PODS, pages 97–106, 2009. |
|
Constraint Databases.
Floris Geerts.
Encyclopedia of Database Systems, pages 452-453, 2009. |
|
Constraint Query Languages.
Floris Geerts.
Encyclopedia of Database Systems, pages 454-458, 2009. |
|
Database Programming Languages - DBPL 2009. Proceedings.
Philippa Gardner, and Floris Geerts (Eds.).
|
2008 |
|
XPath satisfiability in the presence of DTDs.
Michael Benedikt, Wenfei Fan, and Floris Geerts.
J. ACM, 55(2):8:1–8:79, 2008. |
|
Increasing the Expressivity of Conditional Functional Dependencies
without Extra Complexity.
Loreto Bravo, Wenfei Fan, Floris Geerts, and Shuai Ma.
In ICDE, pages 516-525, 2008. |
|
Complexity and composition of synthesized web services.
Wenfei Fan, Floris Geerts, Wouter Gelade, Frank Neven, and Antonella Poggi.
In PODS, pages 231-240, 2008. |
|
Semandaq: a data quality system based on conditional functional
dependencies.
Wenfei Fan, Floris Geerts, and Xibei Jia.
PVLDB, 1(2):1460-1463, 2008. |
|
A revival of integrity constraints for data cleaning.
Wenfei Fan, Floris Geerts, and Xibei Jia.
PVLDB, 1(2):1522-1523, 2008. |
|
Conditional functional dependencies for capturing data inconsistencies.
Wenfei Fan, Floris Geerts, Xibei Jia, and Anastasios Kementsietsidis.
ACM Trans. Database Syst., 33(2), 2008. |
|
Expressiveness and complexity of XML publishing transducers.
Wenfei Fan, Floris Geerts, and Frank Neven.
ACM Trans. Database Syst., 33(4), 2008. |
|
On Database Query Languages for K-relations.
Floris Geerts, and Antonella Poggi.
In Logic in Databases (LID), 2008. |
|
First-order complete and computationally complete query
languages for spatio-temporal databases.
Floris Geerts, Sofie Haesevoets, and Bart Kuijpers.
ACM Trans. Comput. Log., 9(2), 2008. |
2007 |
|
Conditional Functional Dependencies for Data Cleaning.
Philip Bohannon, Wenfei Fan, Floris Geerts, Xibei Jia, and Anastasios Kementsietsidis.
In ICDE, pages 746-755, 2007. |
|
Improving Data Quality: Consistency and Accuracy.
Gao Cong, Wenfei Fan, Floris Geerts, Xibei Jia, and Shuai Ma.
In VLDB, pages 315-326, 2007. |
|
Rewriting Regular XPath Queries on XML Views.
Wenfei Fan, Floris Geerts, Xibei Jia, and Anastasios Kementsietsidis.
In ICDE, pages 666-675, 2007. |
|
Expressiveness and complexity of xml publishing transducers.
Wenfei Fan, Floris Geerts, and Frank Neven.
In PODS, pages 83–92, 2007. |
|
Relational Completeness of Query Languages for Annotated
Databases.
Floris Geerts, and Jan Van den Bussche.
In DBPL, pages 127-137, 2007. |
|
Real Algebraic Geometry and Constraint Databases.
Floris Geerts, and Bart Kuijpers.
Handbook of Spatial Logics, pages 799-856, 2007. |
2006 |
|
Annotation propagation revisited for key preserving views.
Gao Cong, Wenfei Fan, and Floris Geerts.
In CIKM, pages 632–641, 2006. |
|
HaploRec: efficient and accurate large-scale reconstruction
of haplotypes.
Lauri Eronen, Floris Geerts, and Hannu Toivonen.
BMC Bioinformatics, 7, 2006. |
|
SMOQE: A System for Providing Secure Access to XML.
Wenfei Fan Fan, Floris Geerts, Xibei Jia, and Anastasios Kementsietsidis.
In VLDB, pages 1227-1230, 2006. |
|
Linearization and Completeness Results for Terminating Transitive
Closure Queries on Spatial Databases.
Floris Geerts, Bart Kuijpers, and Jan Van den Bussche.
SIAM J. Comput., 35(6):1386-1439, 2006. |
|
iMONDRIAN: A Visual Tool to Annotate and Query Scientific
Databases.
Floris Geerts, Anastasios Kementsietsidis, and Diego Milano.
In EDBT, pages 1168-1171, 2006. |
|
MONDRIAN: Annotating and Querying Databases through Colors
and Blocks.
Floris Geerts, Anastasios Kementsietsidis, and Diego Milano.
In ICDE, 2006. |
|
On-line maintenance of simplified weighted graphs for efficient distance queries.
Floris Geerts, Peter Revesz, and Jan Van den Bussche.
In GIS, pages 203–210, 2006. |
2005 |
|
Workshop on Database Issues in Biological Databases (DBiBD).
Peter Buneman, Graham Cameron, Floris Geerts, and Arek Kaspzryk (Eds.).
|
|
Satisfiability of XPath Queries with Sibling Axes.
Floris Geerts, and Wenfei Fan.
In Database Programming Languages, 10th International Symposium, DBPL 2005, pages 122-137, 2005. |
|
On the decidability of termination of query evaluation in
transitive-closure logics for polynomial constraint databases.
Floris Geerts and
Bart Kuijpers.
Theor. Comput. Sci., 336(1):125-151, 2005. |
|
N-dimensional versus (N-1)-dimensional connectivity testing
of first-order queries to semi-algebraic sets.
Floris Geerts, Lieven Smits, and Jan Van den Bussche.
Acta Inf., 42(1):43-56, 2005. |
|
XPath Satisfiability in the Presence of DTDs..
Michael Benedikt and
Wenfei Fan and
Floris Geerts.
In Proc. of the 24th ACM SIGACT-SIGMOD-SIGART Symposium on Priciples of Database Systems (PODS 2005), 2005. |
|
Tight upper bounds on the number of candidate patterns.
Floris Geerts, Bart Goethals, and Jan Van den Bussche.
ACM Trans. on Database Systems, 30(2):333–363, 2005. |
2004 |
|
A Markov Chain Approach to Reconstruction of Long Haplotypes.
Lauri Eronen, Floris Geerts, and Hannu Toivonen.
In Pacific Symposium on Biocomputing, pages 104-115, 2004. |
|
Moving Objects and Their Equations of Motion.
Floris Geerts.
In CDB, pages 41-52, 2004. |
|
Topological formulation of termination properties of iterates of functions.
Floris Geerts, and Bart Kuijpers.
Inf. Process. Lett., 89(1):31-35, 2004. |
|
Relational link-based ranking.
Floris Geerts, Heikki Mannila, and Evimaria Terzi.
In VLDB, pages 552-563, 2004. |
|
Tiling Databases..
Floris Geerts, Bart Goethals, and Taneli Mielikäinen.
In Discovery ScienceVol. 3245, pages 278–289, 2004 Springer. |
2003 |
|
Expressing the box cone radius in the relational calculus
with real polynomial constraints.
Floris Geerts.
Discrete & Computational Geometry, 30(4):607-622, 2003. |
|
Deciding Termination of Query Evaluation in Transitive-Closure Logics for Constraint Databases.
Floris Geerts, and Bart Kuijpers.
In ICDT, pages 190-206, 2003. |
|
What You Store is What You Get..
Floris Geerts and
Bart Goethals and
Taneli Mielikäinen.
In Proceedings of the Second International Workshop on Inductive
Databases, 22 September, Cavtat-Dubrovnik, Croatia, pages 60-69, 2003. |
2001 |
|
Linear Approximation of Semi-algebraic Spatial Databases Using Transitive Closure Logic, in Arbitrary Dimension.
Floris Geerts.
In DBPL, pages 182-197, 2001. |
|
A Theory of Spatio-Temporal Database Queries.
Floris Geerts and
Sofie Haesevoets and
Bart Kuijpers.
In DBPL, pages 198-212, 2001. |
|
A tight upper bound on the number of candidate patterns.
F. Geerts, B. Goethals, and J. Van den Bussche.
In Proceedings of the 2001 IEEE International Conference on Data Mining, pages 155–162, 2001 IEEE Computer Society. |
2000 |
|
Linear Approximation of Planar Spatial Databases Using Transitive-Closure Logic.
Floris Geerts, and Bart Kuijpers.
In PODS, pages 126-135, 2000. |
1999 |
|
Expressing Topological Connectivity of Spatial Databases.
Floris Geerts, and Bart Kuijpers.
In DBPL, pages 224-238, 1999. |
1998 |
|
Superposition of Markov sources and long range dependence.
Floris Geerts, and Chris Blondia.
In Broadband Communications, pages 550-562, 1998. |
|
Topological canonization of planar spatial data and its incremental maintenance.
Floris Geerts, Bart Kuijpers, and Jan Van den Bussche.
In Proc. of the 7th International Workshop on Foundations of Models and Languages for Data and Objects (FMLDO 1998), pages 55–67, oct 1998. |
1997 |
|
The Correlation Structure of the Output of an ATM Multiplexer.
Chris Blondia, and Floris Geerts.
In Modelling and Evaluation of ATM Networks, pages 235-250, 1997. |