Sciweavers

4526 search results - page 105 / 906
» An overview of clustering methods
Sort
View
ICPR
2008
IEEE
14 years 10 months ago
K-means clustering of proportional data using L1 distance
We present a new L1-distance-based k-means clustering algorithm to address the challenge of clustering high-dimensional proportional vectors. The new algorithm explicitly incorpor...
Bonnie K. Ray, Hisashi Kashima, Jianying Hu, Monin...
HPCC
2005
Springer
14 years 2 months ago
A Coarse Grained Parallel Algorithm for Closest Larger Ancestors in Trees with Applications to Single Link Clustering
Hierarchical clustering methods are important in many data mining and pattern recognition tasks. In this paper we present an efficient coarse grained parallel algorithm for Single...
Albert Chan, Chunmei Gao, Andrew Rau-Chaplin
CSDA
2007
115views more  CSDA 2007»
13 years 8 months ago
Arbitrarily shaped multiple spatial cluster detection for case event data
An original method is proposed for spatial cluster detection of case event data. A selection order and the distance from the nearest neighbour are attributed to each point, once p...
Christophe Dematteï, Nicolas Molinari, Jean-P...
ANOR
2002
67views more  ANOR 2002»
13 years 8 months ago
Simple Product-Form Bounds for Queueing Networks with Finite Clusters
Queueing networks are studied with finite capacities for clusters of stations, rather than for individual stations. First, an instructive tandem cluster example is studied to show...
Nico M. van Dijk, Erik van der Sluis
IJACTAICIT
2010
135views more  IJACTAICIT 2010»
13 years 3 months ago
New Clustering Protocol to Decrease Probability Failure Nodes and Increasing the Lifetime in WSNs
Clustering in wireless sensor networks is one of the crucial methods for increasing of network lifetime. There are many algorithms in for clustering. LEACH algorithm is one of the...
Davood KeyKhosravi, Ali Ghaffari, Ali Hosseinalipo...