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» The Case for a Signal-Oriented Data Stream Management System
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APCCM
2006
15 years 1 months ago
A conceptual solution for representing time in data warehouse dimensions
Data Warehouses (DWs) use an omnipresent time dimension for keeping track of changes in measure values. However, this dimension cannot be used to model changes in other dimensions...
Elzbieta Malinowski, Esteban Zimányi
ER
2007
Springer
142views Database» more  ER 2007»
15 years 6 months ago
Multidimensional Data Modeling for Business Process Analysis
The emerging area of business process intelligence attempts to enhance the analytical capabilities of business process management systems by employing data warehousing and mining t...
Svetlana Mansmann, Thomas Neumuth, Marc H. Scholl
GIS
2009
ACM
15 years 3 months ago
Dynamic network data exploration through semi-supervised functional embedding
The paper presents a framework for semi-supervised nonlinear embedding methods useful for exploratory analysis and visualization of spatio-temporal network data. The method provid...
Alexei Pozdnoukhov
PODS
2009
ACM
229views Database» more  PODS 2009»
16 years 11 days ago
Computing all skyline probabilities for uncertain data
Skyline computation is widely used in multi-criteria decision making. As research in uncertain databases draws increasing attention, skyline queries with uncertain data have also ...
Mikhail J. Atallah, Yinian Qi
WWIC
2004
Springer
133views Communications» more  WWIC 2004»
15 years 5 months ago
Design of Energy Efficient Wireless Networks Using Dynamic Data Type Refinement Methodology
Abstract. This paper presents a new perspective to the design of wireless networks using the proposed dynamic data type refinement methodology. In the forthcoming years, new portab...
Stylianos Mamagkakis, Alexandros Mpartzas, Georgio...