ShyamSundar Rajaram Ashutosh Garg Xiang Sean Zhou Thomas S. Huang Classification Approach towards Banking and Sorting Problems. 301-312 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2837&spage=301 2003 conf/ecml/2003 ECML db/conf/ecml/ecml2003.html#RajaramGZH03