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SIGMOD
2011
ACM
207views Database» more  SIGMOD 2011»
12 years 10 months ago
Differentially private data cubes: optimizing noise sources and consistency
Bolin Ding, Marianne Winslett, Jiawei Han, Zhenhui...
SPE
2008
140views more  SPE 2008»
13 years 7 months ago
A relational-XML data warehouse for data aggregation with SQL and XQuery
: Integration of multiple data sources is becoming increasingly important for enterprises that cooperate closely with their partners for e-commerce. OLAP enables analysts and decis...
Joseph Fong, Herbert Shiu, Davy Cheung
IPPS
2003
IEEE
14 years 26 days ago
Partitioning with Space-Filling Curves on the Cubed-Sphere
Numerical methods for solving the systems of partial differential equations arising in geophysical fluid dynamics rely on a variety of spatial discretization schemes (e.g. finit...
John M. Dennis
ADBIS
2007
Springer
126views Database» more  ADBIS 2007»
13 years 11 months ago
Optimal Query Mapping in Mobile OLAP
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...
Ilias Michalarias, Hans-Joachim Lenz
SIBGRAPI
1999
IEEE
13 years 12 months ago
Piecewise Trilinear Deformation of Tomographic Models
: In this work we introduce an iterative method that deforms brain models built from tomographic images. The deformation is used for normalization purposes: individual models are d...
Sílvio de Barros Melo