4335 search results - page 559 / 867 » Ontology Engineering Relationally |
193
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
We consider the issue of query performance, and we propose a novel method for automatically predicting the difficulty of a query. Unlike a number of existing techniques which are b...
151
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SEBD
2008
15 years 8 months ago
2008
Abstract. Model management is a metadata-based approach to database problems aimed at supporting the productivity of developers by providing schema manipulation operators. Here we ...
196
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AVI
2004
15 years 8 months ago
2004
In a navigation-oriented interaction paradigm, such as desktop, mixed and augmented virtual reality, recognizing the user needs is a valuable improvement, provided that the system...
180
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ECSA
2010
Springer
15 years 6 months ago
2010
Springer
Security metrics are the tools for providing correct and upto-date information about a state of security. This information is essential for managing security efficiently. Although...
156
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RE
2006
Springer
15 years 6 months ago
2006
Springer
In goal-oriented requirements engineering (GORE), one usually proceeds from a goal analysis to a requirements specification, usually of IT systems. In contrast, we consider the us...