Sciweavers

9 search results - page 1 / 2
» Metrics for Vague Spatial Objects Based on the Concept of Ma...
Sort
View
FUZZIEEE
2007
IEEE
13 years 11 months ago
Metrics for Vague Spatial Objects Based on the Concept of Mass
Abstract— Many spatial phenomena exhibit vagueness. Representation of such phenomena requires vague objects. In previous work, we provided definitions for vague objects: vague p...
Arta Dilo, Rolf A. de By, Alfred Stein
SAC
2005
ACM
13 years 10 months ago
Identifying topological predicates for vague spatial objects
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague ...
Alejandro Pauly, 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
ADBIS
2004
Springer
124views Database» more  ADBIS 2004»
13 years 10 months ago
Vague Spatial Data Types, Set Operations, and Predicates
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague n...
Alejandro Pauly, Markus Schneider
SSD
1997
Springer
103views Database» more  SSD 1997»
13 years 9 months ago
Vague Regions
Abstract: In many geographical applications there is a need to model spatial phenomena not simply by sharp objects but rather through indeterminate or vague concepts. To support su...
Martin Erwig, Markus Schneider