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CORR
2010
Springer
102views Education» more  CORR 2010»
14 years 10 months ago
A Data Warehouse Assistant Design System Based on Clover Model
Nowadays, Data Warehouse (DW) plays a crucial role in the process of decision making. However, their design remains a very delicate and difficult task either for expert or users. ...
Nouha Arfaoui, Jalel Akaichi
PKDD
2005
Springer
92views Data Mining» more  PKDD 2005»
15 years 3 months ago
Mining Model Trees from Spatial Data
Mining regression models from spatial data is a fundamental task in Spatial Data Mining. We propose a method, namely Mrs-SMOTI, that takes advantage from a tight-integration with s...
Donato Malerba, Michelangelo Ceci, Annalisa Appice
SP
1999
IEEE
194views Security Privacy» more  SP 1999»
15 years 2 months ago
Detecting Intrusions using System Calls: Alternative Data Models
Intrusion detection systems rely on a wide variety of observable data to distinguish between legitimate and illegitimate activities. In this paper we study one such observable-seq...
Christina Warrender, Stephanie Forrest, Barak A. P...
INCDM
2007
Springer
69views Data Mining» more  INCDM 2007»
15 years 4 months ago
Simultaneous Co-clustering and Modeling of Market Data
For difficult prediction problems, practitioners often segment the data into relatively homogenous groups and then build a model for each group. This two-step procedure usually res...
Meghana Deodhar, Joydeep Ghosh
ER
2008
Springer
128views Database» more  ER 2008»
14 years 11 months ago
Temporal Constraints in Non-temporal Data Modelling Languages
It is common to find that the definition or common usage of a data modelling language causes there to be restrictions placed on the evolution of data values that are associated wit...
Peter McBrien