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» Comparing notions of randomness
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97
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CVIU
2008
101views more  CVIU 2008»
15 years 22 days ago
An adaptive window mechanism for image smoothing
Image smoothing using adaptive windows whose shapes, sizes, and orientations vary with image structure is described. Window size is increased with decreasing gradient magnitude, a...
Ardeshir Goshtasby, Martin Satter
109
Voted
COR
2006
94views more  COR 2006»
15 years 21 days ago
A comparison of two different formulations for arc routing problems on mixed graphs
Arc Routing Problems on mixed graphs have been modelled in the literature either using just one variable per edge or associating to each edge two variables, each one representing ...
Angel Corberán, Enrique Mota, José M...
108
Voted
CORR
2006
Springer
102views Education» more  CORR 2006»
15 years 21 days ago
Structural Inference of Hierarchies in Networks
One property of networks that has received comparatively little attention is hierarchy, i.e., the property of having vertices that cluster together in groups, which then join to f...
Aaron Clauset, Cristopher Moore, M. E. J. Newman
90
Voted
CORR
2006
Springer
132views Education» more  CORR 2006»
15 years 21 days ago
Cross-Entropy method: convergence issues for extended implementation
The cross-entropy method (CE) developed by R. Rubinstein is an elegant practical principle for simulating rare events. The method approximates the probability of the rare event by...
Frédéric Dambreville
93
Voted
DKE
2006
67views more  DKE 2006»
15 years 20 days ago
Indexed-based density biased sampling for clustering applications
Density biased sampling (DBS) has been proposed to address the limitations of Uniform sampling, by producing the desired probability distribution in the sample. The ease of produc...
Alexandros Nanopoulos, Yannis Theodoridis, Yannis ...