2087 search results - page 186 / 418 » Computation of class numbers of quadratic number fields |
160
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MFCS
2009
Springer
16 years 1 months ago
2009
Springer
The longest path problem is the problem of finding a path of maximum length in a graph. Polynomial solutions for this problem are known only for small classes of graphs, while it ...
149
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NCA
2007
IEEE
16 years 23 days ago
2007
IEEE
In this paper we present clustering analysis of sessionbased Web workloads of eight Web servers using the intrasession characteristics (i.e., number of requests per session, sessi...
179
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CVPR
2006
IEEE
16 years 16 days ago
2006
IEEE
The mean shift algorithm is widely applied for nonparametric clustering in Euclidean spaces. Recently, mean shift was generalized for clustering on matrix Lie groups. We further e...
188
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STACS
1999
Springer
15 years 10 months ago
1999
Springer
The paper gives a logical characterisation of the class NTIME(n) of problems that can be solved on a nondeterministic Turing machine in linear time. It is shown that a set L of str...
133
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COCO
1994
Springer
15 years 10 months ago
1994
Springer
Recent results by Toda, Vinay, Damm, and Valiant have shown that the complexity of the determinant is characterized by the complexity of counting the number of accepting computati...