Graeme Richards Karl J. Brazier Wenjia Wang Feature salience definition and estimation and its use in feature subset selection. 3-21 2006 10 Intell. Data Anal. 1 http://iospress.metapress.com/openurl.asp?genre=article&issn=1088-467X&volume=10&issue=1&spage=3 db/journals/ida/ida10.html#RichardsBW06