Computer Science: Faculty Publications

Decoupling of Clustering and Classification Steps in a Cluster-Based Classification

Document Type

Contribution to Book

Publication Date

12-1-2005

Publication Title

International Conference on Machine Learning and Applications (ICMLA'05)

DOI

10.1109/ICMLA.2005.20

Abstract

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: (1) 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 disciminant analysis

Copyright

This work is archived and distributed under the repository's Standard Copyright and Reuse License (opens in new tab). End users may copy, store, and distribute this work without restriction. For all other uses, permission must be obtained from the copyright owners or their authorized agents.

Share

COinS