4039 search results - page 2 / 808 » A Method for Dynamic Clustering of Data |
SDM
2007
SIAM
13 years 7 months ago
2007
SIAM
Many clustering algorithms have been proposed to partition a set of static data points into groups. In this paper, we consider an evolutionary clustering problem where the input d...
ASUNAM
2010
IEEE
13 years 4 months ago
2010
IEEE
—The discovery of evolving communities in dynamic networks is an important research topic that poses challenging tasks. Previous evolutionary based clustering methods try to maxi...
CORR
2006
Springer
13 years 5 months ago
2006
Springer
The aim of the paper is to introduce general techniques in order to optimize the parallel execution time of sorting on a distributed architectures with processors of various speeds...
DAWAK
2009
Springer
14 years 9 days ago
2009
Springer
The appropriate choice of a method for imputation of missing data becomes especially important when the fraction of missing values is large and the data are of mixed type. The prop...
ICIP
2007
IEEE
14 years 7 months ago
2007
IEEE
The clustering-based approach for detecting abnormalities in surveillance video requires the appropriate definition of similarity between events. The HMM-based similarity defined ...