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» Modeling Multidimensional Databases
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BTW
1999
Springer
129views Database» more  BTW 1999»
15 years 6 months ago
Dual Retrieval in Conceptual Information Systems
Conceptual Information Systems provide a multi-dimensional conceptually structured view on data stored in relational databases. On restricting the expressiveness of the retrieval l...
Gerd Stumme
106
Voted
SSD
1999
Springer
99views Database» more  SSD 1999»
15 years 6 months ago
Algorithms for Joining R-Trees and Linear Region Quadtrees
The family of R-trees is suitable for storing various kinds of multidimensional objects and is considered an excellent choice for indexing a spatial database. Region Quadtrees are ...
Antonio Corral, Michael Vassilakopoulos, Yannis Ma...
142
Voted
ADBIS
2007
Springer
126views Database» more  ADBIS 2007»
15 years 6 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
109
Voted
PODS
1989
ACM
155views Database» more  PODS 1989»
15 years 5 months ago
Fractals for Secondary Key Retrieval
In this paper we propose the use of fractals and especially the Hilbert curve, in order to design good distance-preserving mappings. Such mappings improve the performance of secon...
Christos Faloutsos, Shari Roseman
191
Voted
ICDE
2005
IEEE
102views Database» more  ICDE 2005»
16 years 3 months ago
Modeling and Managing Content Changes in Text Databases
Large amounts of (often valuable) information are stored in web-accessible text databases. "Metasearchers" provide unified interfaces to query multiple such databases at...
Panagiotis G. Ipeirotis, Alexandros Ntoulas, Jungh...