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» Semantics in Spatial Databases
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GIS
2009
ACM
14 years 15 days ago
Conceptualization of place via spatial clustering and co-occurrence analysis
More and more users are contributing and sharing more and more contents on the Web via the use of content hosting sites and social media services. These user–generated contents ...
Dong-Po Deng, Tyng-Ruey Chuang, Rob Lemmens
GIS
2009
ACM
13 years 11 months ago
Annotating geospatial data based on its semantics
Geospatial information (GI) constitutes a significant portion of available data and are a key factor in planning and decision-making in a variety of domains,such as emergency man...
Carla Geovana N. Macário, Sidney Roberto de...
RSKT
2007
Springer
14 years 2 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
ICDE
2005
IEEE
93views Database» more  ICDE 2005»
14 years 9 months ago
Fuzzy Spatial Objects: An Algebra Implementation in SECONDO
Thomas Behr, Ralf Hartmut Güting
SSD
1993
Springer
237views Database» more  SSD 1993»
13 years 12 months ago
A Small Set of Formal Topological Relationships Suitable for End-User Interaction
Topological relationships between spatial objects represent important knowledge that users of geographic information systems expect to retrieve from a spatial database. A di cult t...
Eliseo Clementini, Paolino Di Felice, Peter van Oo...