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» Conceptual Modeling with Description Logics
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WSC
1997
13 years 9 months ago
Descriptive Sampling: An Improvement over Latin Hypercube Sampling
Descriptive Sampling (DS), a Monte Carlo sampling technique based on a deterministic selection of the input values and their random permutation, represents a deep conceptual chang...
Eduardo Saliby
DOLAP
2008
ACM
13 years 9 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,...
DEXA
2004
Springer
180views Database» more  DEXA 2004»
14 years 1 months ago
Algebra-to-SQL Query Translation for Spatio-Temporal Databases
Although many spatio-temporal conceptual models has been proposed in the last years, users must express their queries on the underlying physical data structures. In the context of ...
Mohammed Minout, Esteban Zimányi
DIWEB
2001
13 years 9 months ago
Converting XML Data To UML Diagrams For Conceptual Data Integration
The demand for data integration is rapidly becoming larger as more and more information sources appear in modern enterprises. In many situations a logical (rather than physical) i...
Mikael R. Jensen, Thomas H. Møller, Torben ...
ICCS
2010
Springer
13 years 6 months ago
Default Conceptual Graph Rules, Atomic Negation and Tic-Tac-Toe
Abstract. In this paper, we explore the expressivity of default CG rules (a CGoriented subset of Reiter’s default logics) through two applications. In the first one, we show tha...
Jean-François Baget, Jérôme Fo...