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184
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ISMDA
2004
Springer
16 years 12 days ago
2004
Springer
Being able to clearly visualize clusters of genes provided by gene expressions over a set of samples is of high importance. It gives researchers the ability to create an image of t...
173
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COMPGEOM
2003
ACM
16 years 9 days ago
2003
ACM
Let τK be the worst-case (supremum) ratio of the weight of the minimum degree-K spanning tree to the weight of the minimum spanning tree, over all finite point sets in the Eu
180
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MA
1999
Springer
15 years 11 months ago
1999
Springer
JavaSeal is a secure mobile agent kernel that provides a small set of abstractions for constructing agent applicahis paper describes the design of these abstractions and their imp...
188
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ICIP
1994
IEEE
15 years 11 months ago
1994
IEEE
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
226
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LCC
1994
15 years 11 months ago
1994
We give an AC0 upper bound on the complexity of rst-oder queries over (in nite) databases de ned by restricted linear constraints. This result enables us to deduce the non-expressi...