4397 search results - page 327 / 880 » Relational Algebra Operations |
154
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BIS
2009
15 years 6 months ago
2009
The field of Semantic Business Process Management (SBPM) has refuelled interest in using ontologies for the representation of the static and dynamic aspects of an enterprise and va...
132
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DISOPT
2008
15 years 5 months ago
2008
A pseudolattice L is a poset with lattice-type binary operations. Assuming that the pseudolattice permits a modular representation as a family of subsets of a set U with certain c...
127
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COMBINATORICS
2006
15 years 4 months ago
2006
A differential poset is a partially ordered set with raising and lowering operators U and D which satisfy the commutation relation DU-UD = rI for some constant r. This notion may ...
126
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IS
2006
15 years 4 months ago
2006
Views stored in a data warehouse need to be kept current. As recomputing the views is very expensive, incremental maintenance algorithms are required. Over recent years, several i...
185
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CSC
2010
15 years 2 months ago
2010
Correlation matrices are ubiquitous throughout signal processing, networking and in many areas of science. However, our study of the literature found that there is limited research...