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PODS
2002
ACM
167views Database» more  PODS 2002»
16 years 6 months ago
OLAP Dimension Constraints
In multidimensional data models intended for online analytic processing (OLAP), data are viewed as points in a multidimensional space. Each dimension has structure, described by a...
Carlos A. Hurtado, Alberto O. Mendelzon
WSDM
2010
ACM
213views Data Mining» more  WSDM 2010»
16 years 3 months ago
Corroborating Information from Disagreeing Views
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
Alban Galland, Serge Abiteboul, Amélie Mari...
EDBT
2009
ACM
186views Database» more  EDBT 2009»
16 years 1 months ago
Automating the loading of business process data warehouses
Business processes drive the operations of an enterprise. In the past, the focus was primarily on business process design, modeling, and automation. Recently, enterprises have rea...
Malú Castellanos, Alkis Simitsis, Kevin Wil...
ESWS
2009
Springer
16 years 27 days ago
CultureSampo: A National Publication System of Cultural Heritage on the Semantic Web 2.0
CULTURESAMPO is an application demonstration of a national level publication system of cultural heritage contents on the Web, based on ideas and technologies of the Semantic (Web a...
Eero Hyvönen, Eetu Mäkelä, Tomi Kau...
CIKM
2007
Springer
16 years 15 days ago
A volcano erupts: semantically mediated integration of heterogeneous volcanic and atmospheric data
We present a research effort into the application of semantic web methods and technologies to address the challenging problem of integrating heterogeneous volcanic and atmospheri...
Peter Fox, Deborah L. McGuinness, Robert Raskin, A...