Title
Cohesion factors: improving the clustering capabilities of consensus
Abstract
Security has become a main concern in corporate networks. Security tests are essential to identify vulnerabilities, but experts must analyze very large data and complex information. Unsupervised learning can help by clustering groups of devices with similar vulnerabilities. However an index to evaluate every solution should be calculated to demonstrate results validity. Also the value of the number of clusters should be tuned for every data set in order to find the best solution. This paper introduces SOM as a clustering method to evaluate complex and uncertain knowledge in Consensus, a distributed security system for vulnerability testing; it proposes new metrics to evaluate the cohesion of every cluster, and also the cohesion between clusters; it applies unsupervised algorithms and validity metrics to a security data set; and it presents a method to obtain the best number of clusters regarding these new cohesion metrics: Intracohesion and Intercohesion factors.
Year
DOI
Venue
2006
10.1007/11875581_59
IDEAL
Keywords
Field
DocType
best number,new cohesion metrics,cohesion factor,large data,best solution,new metrics,security test,security system,clustering capability,security data,validity metrics,clustering group,k means,network security,indexation,unsupervised learning
Cohesion (chemistry),k-means clustering,Data mining,Vulnerability assessment,Computer science,Network security,Unsupervised learning,Artificial intelligence,Cluster analysis,Machine learning,Vulnerability,Applications of artificial intelligence
Conference
Volume
ISSN
ISBN
4224
0302-9743
3-540-45485-3
Citations 
PageRank 
References 
4
0.47
6
Authors
4
Name
Order
Citations
PageRank
Guiomar Corral1244.76
Albert Fornells21189.27
Elisabet Golobardes320620.16
Jaume Abella4104676.34