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Researcher
Jörg Verstraete
Profile
Projects
Publications
Activities
Awards & Distinctions
38
Results
2012
Deriving topological concepts for fuzzy regions: from properties to definitions
Jörg Verstraete
A2
Journal Article
in
CONTROL AND CYBERNETICS
2012
Implementable representations of level-2 fuzzy regions for use in databases and GIS
Jörg Verstraete
C1
Conference
2012
Surface area of level-2 fuzzy regions: unifying possibilistic and versitic interpretations of regions
Jörg Verstraete
C1
Conference
2012
2011
Higher reasoning with level-2 fuzzy regions
Jörg Verstraete
P1
Conference
2011
Union and intersection of Level-2 fuzzy regions
Jörg Verstraete
C1
Conference
2011
Using level-2 fuzzy sets to combine uncertainty and imprecision in fuzzy regions
Jörg Verstraete
P1
Conference
2011
2010
A quantitative approach to topology for fuzzy regions
Jörg Verstraete
P1
Conference
2010
Fuzzy regions: adding subregions and the impact on surface and distance calculation
Jörg Verstraete
P1
Conference
2010
Using a fuzzy inference system for the map overlay problem
Jörg Verstraete
C1
Conference
2010
2009
Fuzzy regions: interpretations of surface area and distance
Jörg Verstraete
A1
Journal Article
in
CONTROL AND CYBERNETICS
2009
2008
Topological relations on fuzzy regions: an extended application of intersection matrices
Jörg Verstraete
Axel Hallez
Guy De Tré
Tom Matthé
Bookchapter
in
Uncertainty and intelligent information systems
2008
2007
Fuzzy modelling of spatial information
Jörg Verstraete
Rita De Caluwe
Guy De Tré
Dissertation
2007
Fuzzy regions: Theory and applications
Jörg Verstraete
Axel Hallez
Guy De Tré
P1
Conference
2007
Measuring quality of geographical information using imperfect reference data
Niels Charlier
Guy De Tré
Sidharta Gautama
Jörg Verstraete
P1
Conference
2007
Numerical properties of fuzzy regions: Surface area
Jörg Verstraete
Axel Hallez
P1
Conference
2007
Using TIN-based structures for the modelling of fuzzy GIS objects in a database
Jörg Verstraete
Guy De Tré
Axel Hallez
Rita De Caluwe
A1
Journal Article
in
INTERNATIONAL JOURNAL OF UNCERTAINTY FUZZINESS AND KNOWLEDGE-BASED SYSTEMS
2007
2006
Bitmap based structures for the modeling of fuzzy entities
Jörg Verstraete
Guy De Tré
Axel Hallez
A1
Journal Article
in
CONTROL AND CYBERNETICS
2006
Fuzzy spatial data modeling: an extended bitmap approach
Jörg Verstraete
Guy De Tré
Axel Hallez
Bookchapter
in
Modern Information Processing.
2006
Similarity between multi-valued thesaurus attributes: theory and application in multimedia systems
Tom Matthé
Rita De Caluwe
Guy De Tré
Axel Hallez
Jörg Verstraete
Marc Leman
Olmo Cornelis
Dirk Moelants
J Gansemans
A1
Journal Article
in
FLEXIBLE QUERY ANSWERING SYSTEMS, PROCEEDINGS
2006
The handling of select-project-joint operations in a relational framework supported by possibilistic logic
Guy De Tré
Jörg Verstraete
Axel Hallez
Tom Matthé
Rita De Caluwe
C1
Conference
2006
Topological relations on fuzzy regions: intersection matrices
Jörg Verstraete
Axel Hallez
Guy De Tré
Tom Matthé
C1
Conference
2006
2005
Field based methods for the modeling of fuzzy spatial data
Jörg Verstraete
Guy De Tré
Rita De Caluwe
Axel Hallez
Bookchapter
in
Fuzzy modeling with spatial information for geographic problems
2005
2004
Application of fuzzy quantifiers on possibilistic truth values
Axel Hallez
Guy De Tré
Jörg Verstraete
Tom Matthé
C1
Conference
2004
Bitmap techniques for the modeling of fuzzy spatial data
Jörg Verstraete
Rita De Caluwe
Guy De Tré
Axel Hallez
C1
Conference
2004
ETIN-based vague locations in GIS: distance
Jörg Verstraete
Axel Hallez
Guy De Tré
C1
Conference
2004
The applicability of generalized constraints in spatio-temporal database modelling and querying
Guy De Tré
Rita De Caluwe
Jörg Verstraete
Axel Hallez
Bookchapter
in
Spatio-temporal databases : : flexible querying and reasoning
2004
2003
A flexible querying framework (FQF): Some implementation issues
Bert Callens
Guy De Tré
Jörg Verstraete
Axel Hallez
A1
Journal Article
in
COMPUTER AND INFORMATION SCIENCES - ISCIS 2003
2003
A generalized object-oriented data model based on level-2 fuzzy sets
Guy De Tré
Rita De Caluwe
Jörg Verstraete
Axel Hallez
Bookchapter
in
Software engineering with computational intelligence
2003
Modelling of fuzzy and uncertain spatio-temporal information in databases : a constraint-based approach
Guy De Tré
Rita De Caluwe
Axel Hallez
Jörg Verstraete
P1
Conference
2003
2002
Adapting TIN layers to represent fuzzy geographic information
Jörg Verstraete
Guy De Tré
Axel Hallez
C1
Conference
2002
Beyond conjunctive aggregation of possibilistic truth values in database systems
Guy De Tré
Axel Hallez
Jörg Verstraete
Andy Verkeyn
C1
Conference
2002
Conjunctive aggregation of extended possibilistic truth values and flexible database querying.
Guy De Tré
Rita De Caluwe
Jörg Verstraete
Axel Hallez
A1
Journal Article
in
LECTURE NOTES IN ARTIFICIAL INTELLIGENCE
2002
Contourline based modelling of vague regions
Axel Hallez
Jörg Verstraete
Guy De Tré
Rita De Caluwe
C1
Conference
2002
Fuzzy and uncertain spatio-temporal database models : a constraint-based approach
Guy De Tré
Rita De Caluwe
Axel Hallez
Jörg Verstraete
C1
Conference
2002
Modelling of uncertain demands in optical network planning
Sofie Verbrugge
Axel Hallez
Guy De Tré
Jörg Verstraete
Mario Pickavet
Rita De Caluwe
Piet Demeester
C1
Conference
2002
Uncertainty in network capacity planning: a case study
Axel Hallez
Sofie Verbrugge
Guy De Tré
Jörg Verstraete
Rita De Caluwe
Mario Pickavet
Piet Demeester
C1
Conference
2002
2001
Fuzziness in spatial databases and GIS
Jörg Verstraete
Rita De Caluwe
C1
Conference
2001
2000
Assigning membership degrees to points of fuzzy boundaries
Jörg Verstraete
Bart Van Der Cruyssen
Rita De Caluwe
P1
Conference
2000