2675 search results - page 158 / 535 » From Ontology to Relational Databases |
169
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FOCS
2003
IEEE
15 years 11 months ago
2003
IEEE
We give a complexity theoretic classification of homomorphism problems for graphs and, more generally, relational structures obtained by restricting the left hand side structure ...
170
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ENTCS
2007
15 years 6 months ago
2007
Description Logics (DLs) are a family of logic based knowledge representation formalisms. Although they have a range of applications, they are perhaps best known as the basis for ...
206
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DLOG
2010
15 years 4 months ago
2010
Multiple distributed and modular ontology representation frameworks have recently appeared. They typically extend Description Logics (DL), with new constructs to represent relation...
201
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SPE
2008
15 years 6 months ago
2008
: Integration of multiple data sources is becoming increasingly important for enterprises that cooperate closely with their partners for e-commerce. OLAP enables analysts and decis...
196
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AIIA
2007
Springer
16 years 22 days ago
2007
Springer
The discovery of emerging patterns (EPs) is a descriptive data mining task defined for pre-classified data. It aims at detecting patterns which contrast two classes and has been ...