A redundancy-removing feature selection algorithm for nominal data

No order correlation or similarity metric exists in nominal data, and there will always be more redundancy in a nominal dataset, which means that an efficient mutual information-based nominal-data feature selection method is relatively difficult to find. In this paper, a nominal-data feature selecti...

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Bibliographic Details
Main Authors: Zhihua Li, Wenqu Gu
Format: Article
Language:English
Published: PeerJ Inc. 2015-10-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-24.pdf