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» Data Integration: A Theoretical Perspective
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DSS
2008
116views more  DSS 2008»
13 years 8 months ago
GRAnD: A goal-oriented approach to requirement analysis in data warehouses
Several surveys indicate that a significant percentage of data warehouses fail to meet business objectives or are outright failures. One of the reasons for this is that requiremen...
Paolo Giorgini, Stefano Rizzi, Maddalena Garzetti
AMW
2010
13 years 10 months ago
Logic Programs for Repairing Inconsistent Dimensions in Data Warehouses
A Data Warehouse (DW) is a data repository that integrates data from multiple sources and organizes the data according to a set of data structures called dimensions. Each dimension...
Loreto Bravo, Mónica Caniupán Marile...
LCN
2006
IEEE
14 years 2 months ago
On Cache Prefetching Strategies For Integrated Infostation-Cellular Network
Infostations provide an inexpensive and high speed wireless disseminator that features discontinuous coverage by bounding many low cost, limited transmission range and high-bandwi...
Jerry Chun-Ping Wang, Hossam ElGindy, Justin Lipma...
IQ
2007
13 years 10 months ago
An Evaluation Framework For Data Quality Tools
: Data Quality is a major stake for large organizations and software companies are proposing increasing numbers of tools focusing on these issues. The scope of these tools is movin...
Virginie Goasdoué, Sylvaine Nugier, Dominiq...
ICS
2009
Tsinghua U.
14 years 3 months ago
/scratch as a cache: rethinking HPC center scratch storage
To sustain emerging data-intensive scientific applications, High Performance Computing (HPC) centers invest a notable fraction of their operating budget on a specialized fast sto...
Henry M. Monti, Ali Raza Butt, Sudharshan S. Vazhk...