629 search results - page 3 / 126 » Document clustering based on cluster validation |
ICASSP
2008
IEEE
13 years 12 months ago
2008
IEEE
This paper describes unsupervised speech/speaker cluster validity measures based on a dissimilarity metric, for the purpose of estimating the number of clusters in a speech data s...
IMCSIT
2010
13 years 2 months ago
2010
This paper presents a system that combines two text mining techniques; information extraction and clustering. A rulebased approach is used to perform the information extraction tas...
EMNLP
2007
13 years 6 months ago
2007
We present V-measure, an external entropybased cluster evaluation measure. Vmeasure provides an elegant solution to many problems that affect previously defined cluster evaluatio...
SIGIR
2003
ACM
13 years 10 months ago
2003
ACM
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
ICPR
2008
IEEE
13 years 12 months ago
2008
IEEE
Several validity indices have been designed to evaluate solutions obtained by clustering algorithms. Traditional indices are generally designed to evaluate center-based clustering...