Byurhan Hyusein Ahmed Patel Ferad Zyulkyarov Comparison of New Simple Weighting Functions for Web Documents against Existing Methods. 236-243 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2869&spage=236 2003 conf/iscis/2003 ISCIS db/conf/iscis/iscis2003.html#HyuseinPZ03