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» Empirical investigations of conceptual modeling and the mode...
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CAISE
2006
Springer
15 years 3 months ago
Business Process Flexibility in Virtual Organizations
Virtual organizations are perceived as a means for achieving flexibility. However, shared inter-organizational business processes may pose additional constraints on the internal pr...
Pnina Soffer, Johny Ghattas
99
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DOLAP
2008
ACM
15 years 1 months ago
Solving summarizability problems in fact-dimension relationships for multidimensional models
Multidimensional analysis allows decision makers to efficiently and effectively use data analysis tools, which mainly depend on multidimensional (MD) structures of a data warehous...
Jose-Norberto Mazón, Jens Lechtenbörge...
DSN
2002
IEEE
15 years 4 months ago
Process Modelling to Support Dependability Arguments
This paper reports work to support dependability arguments about the future reliability of a product before there is direct empirical evidence. We develop a method for estimating ...
Robin E. Bloomfield, Sofia Guerra
CSDA
2004
129views more  CSDA 2004»
14 years 11 months ago
Gaussian process for nonstationary time series prediction
In this paper, the problem of time series prediction is studied. A Bayesian procedure based on Gaussian process models using a nonstationary covariance function is proposed. Exper...
Sofiane Brahim-Belhouari, Amine Bermak
DOLAP
2008
ACM
15 years 1 months ago
Bridging the semantic gap in OLAP models: platform-independent queries
The development of data warehouses is based on a threestage process that starts specifying both the static and dynamic properties of on-line analytical processing (OLAP) applicati...
Jesús Pardillo, Jose-Norberto Mazón,...