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» An objective approach to cluster validation
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AUSAI
2005
Springer
15 years 3 months ago
Semantic Correlation Network Based Text Clustering
Abstract. Text documents have sparse data spaces, and nearest neighbors may belong to different classes when using current existing proximity measures to describe the correlation ...
Shaoxu Song, Chunping Li
ECOOPW
1998
Springer
15 years 2 months ago
Reengineering the Modularity of OO Systems
This paper describes a validation experiment of a quantitative approach to the modularization of object oriented systems based on Cluster Analysis. A sample of some relatively larg...
Fernando Brito e Abreu, Gonçalo Pereira, Pe...
SIGMETRICS
2002
ACM
104views Hardware» more  SIGMETRICS 2002»
14 years 9 months ago
Improving cluster availability using workstation validation
We demonstrate a framework for improving the availability of cluster based Internet services. Our approach models Internet services as a collection of interconnected components, e...
Taliver Heath, Richard P. Martin, Thu D. Nguyen
BMCBI
2006
165views more  BMCBI 2006»
14 years 10 months ago
Validation and functional annotation of expression-based clusters based on gene ontology
Background: The biological interpretation of large-scale gene expression data is one of the paramount challenges in current bioinformatics. In particular, placing the results in t...
Ralf Steuer, Peter Humburg, Joachim Selbig
HAPTICS
2006
IEEE
15 years 4 months ago
Perceptual Analysis of Haptic Icons: an Investigation into the Validity of Cluster Sorted MDS
The design of usable haptic icons (brief informational signals delivered through the sense of touch) requires a tool for measuring perceptual distances between icons that will be ...
Jérôme Pasquero, Joseph Luk, Shannon ...