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» Fuzzy Spatial Objects: An Algebra Implementation in SECONDO
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ICDE
2005
IEEE
93views Database» more  ICDE 2005»
14 years 5 months ago
Fuzzy Spatial Objects: An Algebra Implementation in SECONDO
Thomas Behr, Ralf Hartmut Güting
IDEAS
2007
IEEE
84views Database» more  IDEAS 2007»
13 years 10 months ago
Multiple Entry Indexing and Double Indexing
Traditional indexing techniques are not well suited for complex data types such as spatial, spatio-temporal, and multimedia data types, where an instance is a composite of multipl...
Victor Teixeira de Almeida, Ralf Hartmut Güti...
IPMU
2010
Springer
13 years 9 months ago
Plateau Regions: An Implementation Concept for Fuzzy Regions in Spatial Databases and GIS
Abstract. Many geographical applications need to model spatial phenomena with vague or indeterminate boundaries and interiors. A popular paradigm adopted by the GIS community for t...
Virupaksha Kanjilal, Hechen Liu, Markus Schneider
SAC
2008
ACM
13 years 4 months ago
Spatial vagueness and imprecision in databases
The impossibility of current spatial database systems and GIS to handle spatial vagueness and imprecision has been recognized as an important problem in the spatial database domai...
Alejandro Pauly, Markus Schneider
RSKT
2007
Springer
13 years 10 months ago
ROSA: An Algebra for Rough Spatial Objects in Databases
Abstract. A fundamental data modeling problem in geographical information systems and spatial database systems refers to an appropriate treatment of the vagueness or indeterminacy ...
Markus Schneider, Alejandro Pauly