Relative discrimination criterion – A novel feature ranking method for text data

•Discussed characteristics of text data.•Indicated that term counts are being ignored to calculated term rank.•Proposed new feature ranking algorithm (RDC) which considers term counts.•Compared performance of RDC with four feature ranking metrics on four datasets.•RDC show highest performance in 65%...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	Expert systems with applications 2015-05, Vol.42 (7), p.3670-3681
Hauptverfasser:	Rehman, Abdur, Javed, Kashif, Babri, Haroon A., Saeed, Mehreen
Format:	Artikel
Sprache:	eng
Schlagworte:	Classifiers Criteria Discrimination Document frequency Expert systems False positive rate Feature selection Ranking Selectors Support vector machines Term count Text classification Texts True positive rate
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!