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» Constraints in spatial structures
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GIS
2010
ACM
14 years 9 months ago
Efficient indexing structure for scalable processing of spatial alarms
Spatial Alarms are reminders for mobile users upon their arrival of certain spatial location of interest. Spatial alarm processing requires meeting two demanding objectives: high ...
Myungcheol Doo, Ling Liu, Nitya Narasimhan, Venu V...
IJCAI
2007
15 years 1 months ago
Combining Topological and Directional Information for Spatial Reasoning
Current research on qualitative spatial representation and reasoning usually focuses on one single aspect of space. However, in real world applications, several aspects are often ...
Sanjiang Li
DOCENG
2006
ACM
15 years 5 months ago
The limsee3 multimedia authoring model
For most users, authoring multimedia documents remains a complex task. One solution to deal with this problem is to provide template-based authoring tools but with the drawback of...
Romain Deltour, Cécile Roisin
SPATIALCOGNITION
2000
Springer
15 years 3 months ago
Inference and Visualization of Spatial Relations
We present an approach to spatial inference which is based on the procedural semantics of spatial relations. In contrast to qualitative reasoning, we do not use discrete symbolic m...
Sylvia Wiebrock, Lars Wittenburg, Ute Schmid, Frit...
ICTAI
2007
IEEE
15 years 6 months ago
Qualitative Constraints Representation for the Time and Space in SAT
In this paper we consider the consistency problem of temporal or spatial qualitive constraint networks. A new encoding making it possible to represent and solve this problem in th...
Jean-François Condotta, Dominique D'Almeida