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» Relational data mapping in MIQIS
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ADBIS
2007
Springer
126views Database» more  ADBIS 2007»
15 years 1 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
DMDW
2000
101views Management» more  DMDW 2000»
14 years 11 months ago
Metadata for object-relational data warehouse
For developing data warehouse (DW) and OnLine Analytical Processing (OLAP) systems, the dominant relational database reaches its limitations. On the way of the development, object...
Thanh N. Huynh, Oscar Mangisengi, A. Min Tjoa
76
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AROBOTS
2010
101views more  AROBOTS 2010»
14 years 9 months ago
A quantitative assessment of structural errors in grid maps
Various common error sources affect the quality of a map, e.g., salt and pepper noise and other forms of noise that are more or less uniformly distributed over the map. But there ...
Andreas Birk
ECAI
2010
Springer
14 years 10 months ago
Extraction of Places Related to Flickr Tags
Geographic information systems use databases to map keywords to places. These databases are currently most often created by using a top-down approach based on the geographic defini...
Yukino Baba, Fuyuki Ishikawa, Shinichi Honiden
DAWAK
1999
Springer
15 years 1 months ago
Implementation of Multidimensional Index Structures for Knowledge Discovery in Relational Databases
Efficient query processing is one of the basic needs for data mining algorithms. Clustering algorithms, association rule mining algorithms and OLAP tools all rely on efficient quer...
Stefan Berchtold, Christian Böhm, Hans-Peter ...