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» Modelling and Optimisation Issues for Multidimensional Datab...
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PODS
1997
ACM
72views Database» more  PODS 1997»
13 years 10 months ago
OLAP and Statistical Databases: Similarities and Differences
During the 1980's there was a lot of activity in the area of Statistical Databases, focusing mostly on socio-economic type applications, such as census data, national product...
Arie Shoshani
SIGMOD
1996
ACM
120views Database» more  SIGMOD 1996»
13 years 10 months ago
Implementing Data Cubes Efficiently
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...
Venky Harinarayan, Anand Rajaraman, Jeffrey D. Ull...
MMM
2005
Springer
115views Multimedia» more  MMM 2005»
13 years 11 months ago
Interoperability and Multimedia Archives
In distributed computing systems, it is unwise to move data to the point of program code, but instead process data at the point of storage. This concept is even more appropriate t...
Dalen Kambur, Damir Becarevic, Mark Roantree
DOLAP
1999
ACM
13 years 10 months ago
Characterization of Hierarchies and Some Operators in OLAP Environment
Recently numerous proposals for modelling and querying Multidimensional Databases (MDDB) are proposed. Among the still open problems there is a rigorous classification of the diff...
Elaheh Pourabbas, Maurizio Rafanelli
SAC
2009
ACM
14 years 17 days ago
Enhancing XML data warehouse query performance by fragmentation
XML data warehouses form an interesting basis for decisionsupport applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currentl...
Hadj Mahboubi, Jérôme Darmont