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» Technology clusters: Using multidimensional scaling to evalu...
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KES
2000
Springer
13 years 11 months ago
Hierarchical growing cell structures: TreeGCS
We propose a hierarchical, unsupervised clustering algorithm (TreeGCS) based upon the Growing Cell Structure (GCS) neural network of Fritzke. Our algorithm improves an inconsisten...
Victoria J. Hodge, James Austin
ECIR
2006
Springer
13 years 9 months ago
Clustering Sentences for Discovering Events in News Articles
We investigate the use of clustering methods for the task of grouping the text spans in a news article that refer to the same event. We provide evidence that the order in which eve...
Martina Naughton, Nicholas Kushmerick, Joe Carthy
IMSCCS
2006
IEEE
14 years 1 months ago
Clustering of Gene Expression Data: Performance and Similarity Analysis
Background: DNA Microarray technology is an innovative methodology in experimental molecular biology, which has produced huge amounts of valuable data in the profile of gene expre...
Longde Yin, Chun-Hsi Huang
EUROPAR
2008
Springer
13 years 9 months ago
Complementarity between Virtualization and Single System Image Technologies
Nowadays, the use of clusters in research centers or industries is undeniable. Since few years, the usage of virtual machines (VM) offers more advanced resource management capabili...
Jérôme Gallard, Geoffroy Vallé...
COOPIS
2004
IEEE
13 years 11 months ago
Evaluation of a Group Communication Middleware for Clustered J2EE Application Servers
Abstract. Clusters have become the de facto platform to scale J2EE application servers. Each tier of the server uses group communication to maintain consistency between replicated ...
Takoua Abdellatif, Emmanuel Cecchet, Renaud Lachai...