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SAC
2008
ACM
15 years 6 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
ER
2007
Springer
117views Database» more  ER 2007»
16 years 1 months ago
Semantic Interoperability via Category Theory
This paper aims to bring the benefits of the use of Category Theory to the field of Semantic Web, where the coexistence of intrinsically different models of local knowledge mak...
Isabel Cafezeiro, Edward Hermann Haeusler
IJCIS
1998
78views more  IJCIS 1998»
15 years 6 months ago
Merging Databases Under Constraints
The problem of integrating information from con icting sources comes up in many current applications, such as cooperative information systems, heterogeneous databases, and multi-a...
Jinxin Lin, Alberto O. Mendelzon
ER
2009
Springer
152views Database» more  ER 2009»
15 years 5 months ago
Towards a Theory of Conceptual Modelling
: Conceptual modelling is a widely applied practice and has led to a large body of knowledge on constructs that might be used for modelling and on methods that might be useful for ...
Bernhard Thalheim
ICDE
2008
IEEE
124views Database» more  ICDE 2008»
16 years 8 months ago
Privacy: Theory meets Practice on the Map
In this paper, we propose the first formal privacy analysis of a data anonymization process known as the synthetic data generation, a technique becoming popular in the statistics c...
Ashwin Machanavajjhala, Daniel Kifer, John M. Abow...