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» Dimension-refined topological predicates
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ER
2005
Springer
94views Database» more  ER 2005»
15 years 3 months ago
Topological Relationships Between Complex Lines and Complex Regions
Abstract. Topological relationships between spatial objects in the twodimensional space have been investigated for a long time in a number of disciplines like artificial intellige...
Markus Schneider, Thomas Behr
ICDE
2005
IEEE
160views Database» more  ICDE 2005»
15 years 11 months ago
Evaluation of Spatio-Temporal Predicates on Moving Objects
Moving objects databases managing spatial objects with continuously changing position and extent over time have recently found large interest in the database community. Queries ab...
Markus Schneider
COMPGEOM
2008
ACM
14 years 11 months ago
Predicates for line transversals to lines and line segments in three-dimensional space
When an observer is in a 3D scene, a topological change in the view arises when the line of sight is tangent to four objects. If we consider polyhedral scenes, the relevant lines ...
Olivier Devillers, Marc Glisse, Sylvain Lazard
LACL
2005
Springer
15 years 3 months ago
Linguistic Facts as Predicates over Ranges of the Sentence
Abstract. This paper introduces a novel approach to language processing, in which linguistic facts are represented as predicates over ranges of the intput text, usually, but not li...
Benoît Sagot
COSIT
1999
Springer
124views GIS» more  COSIT 1999»
15 years 1 months ago
A Predication Calculus for Qualitative Spatial Representations
Spatial information is information bound to spatial entities such as regions. It is based on the spatial structure alone (the valley includes the field) or connects thematic predic...
Carola Eschenbach