2859 search results - page 261 / 572 » Querying Complex Structured Databases |
164
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DEXAW
1998
IEEE
15 years 10 months ago
1998
IEEE
This paper presents a first step towards a security model that defines access control for logical document structures. el benefits from roles to abstract from users and from secur...
166
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CIA
2006
Springer
15 years 10 months ago
2006
Springer
Intelligent coordination in complex multi-agent environments requires sophisticated mechanisms for suboptimal task decomposition and efficient resource allocation provided by the t...
193
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ISMB
2003
15 years 8 months ago
2003
We consider the problem of finding similarities in protein structure databases. Our techniques extract feature vectors on triplets of SSEs (Secondary Structure Elements). Later, ...
266
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GIS
2007
ACM
16 years 7 months ago
2007
ACM
We propose a new multi-scale terrain model, based on a hierarchical representation for the morphology of a terrain. The basis of our morphological model is a dual Morse decomposit...
191
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ICIAR
2010
Springer
15 years 10 months ago
2010
Springer
Abstract. Due to improvements in image acquisition and storage technology, terabyte-sized databases of images are nowadays common. This abundance of data leads us to two basic prob...