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JDWM
2006
178views more  JDWM 2006»
9 years 5 months ago
Improved Data Partitioning for Building Large ROLAP Data Cubes in Parallel
The pre-computation of data cubes is critical to improving the response time of On-Line Analytical Processing (OLAP) systems and can be instrumental in accelerating data mining ta...
Ying Chen, Frank K. H. A. Dehne, Todd Eavis, Andre...
JDWM
2006
84views more  JDWM 2006»
9 years 5 months ago
Discovering Surprising Instances of Simpson's Paradox in Hierarchical Multidimensional Data
This paper focuses on the discovery of surprising, unexpected patterns, based on a data mining method that consists of detecting instances of Simpson's paradox. By its very n...
Carem C. Fabris, Alex Alves Freitas
JDWM
2006
104views more  JDWM 2006»
9 years 5 months ago
Navigation Rules for Exploring Large Multidimensional Data Cubes
Navigating through multidimensional data cubes is a nontrivial task. Although On-Line Analytical Processing (OLAP) provides the capability to view multidimensional data through ro...
Navin Kumar, Aryya Gangopadhyay, George Karabatis,...
JDWM
2006
99views more  JDWM 2006»
9 years 5 months ago
A Data Mining-Based OLAP Aggregation of Complex Data: Application on XML Documents
Riadh Ben Messaoud, Omar Boussaid, Sabine Loudcher...
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