14306 search results - page 175 / 2862 » Database System Concepts |
186
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FSS
2007
15 years 6 months ago
2007
Formal concept analysis and rough set theory are two important tools in knowledge representation and knowledge discovery in relational information systems. The purpose of this pap...
156
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INFOVIS
2002
IEEE
15 years 11 months ago
2002
IEEE
Relational databases provide significant flexibility to organize, store, and manipulate an infinite variety of complex data collections. This flexibility is enabled by the concept...
167
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AIME
1995
Springer
15 years 10 months ago
1995
Springer
: A unified controlled medical vocabulary has been cited as one of the grand challenges facing Medical Informatics. We would restate this challenge as ‘achieving a re-usable and ...
155
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IJCAI
1989
15 years 7 months ago
1989
Explanation-based generalization algorithms need to generalize the structure of their explanations. This is necessary in order to acquire concepts where a recursive or iterative p...
190
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ENTCS
2006
2006
Overview of Formal Concepts for Model Transformations Based on Typed Attributed Graph Transformation
15 years 6 months ago
In this paper we give an overview of formal concepts for model transformations between visual languages based on typed attributed graph transformation. We start with a basic conce...