TY - GEN
T1 - Decoupling of clustering and classification steps in a cluster-based classification
AU - Hashemi, Ray R.
AU - Bahar, Mahmood
AU - Childers, Charla R.
AU - Tyler, Alexander
PY - 2005
Y1 - 2005
N2 - The application of cluster analysis in the "classification" area is well known. Such application takes place in two steps: "clustering" and "classification". In the clustering step, the objects of a training set are clustered using a cluster technique, Q. The outcome is a set of clusters, C. Each cluster, ci, is assigned a class label, ki, which reflects the common features of the objects in ci. The ki is a member of set K. In the classification step, a new object from a test set is assigned to one of the clusters in C using the Q, C, and K of the former step, The goal of this research effort is two fold: (I) introducing a methodology for decoupling "clustering" and "classification" steps and (2) establishing the validity of the proposed methodology by comparing its classification performance with the performance of the Rough Sets approach, and Desciminant Analysis.
AB - The application of cluster analysis in the "classification" area is well known. Such application takes place in two steps: "clustering" and "classification". In the clustering step, the objects of a training set are clustered using a cluster technique, Q. The outcome is a set of clusters, C. Each cluster, ci, is assigned a class label, ki, which reflects the common features of the objects in ci. The ki is a member of set K. In the classification step, a new object from a test set is assigned to one of the clusters in C using the Q, C, and K of the former step, The goal of this research effort is two fold: (I) introducing a methodology for decoupling "clustering" and "classification" steps and (2) establishing the validity of the proposed methodology by comparing its classification performance with the performance of the Rough Sets approach, and Desciminant Analysis.
KW - Clustering
KW - Decoupling clustering and classification processes
KW - Extended self-organizing map (ESOM)
KW - Learning
KW - Rule extraction from clusters
KW - Rule generation
UR - http://www.scopus.com/inward/record.url?scp=33847322130&partnerID=8YFLogxK
U2 - 10.1109/ICMLA.2005.20
DO - 10.1109/ICMLA.2005.20
M3 - Conference article
SN - 0769524958
SN - 9780769524955
T3 - Proceedings - ICMLA 2005: Fourth International Conference on Machine Learning and Applications
SP - 285
EP - 292
BT - Proceedings - ICMLA 2005
PB - IEEE Computer Society
T2 - ICMLA 2005: 4th International Conference on Machine Learning and Applications
Y2 - 15 December 2005 through 17 December 2005
ER -