A Three Level Search Engine Index Based in Query Log Distribution.

Ricardo A. Baeza-Yates Felipe Saint-Jean A Three Level Search Engine Index Based in Query Log Distribution. 56-65 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2857&spage=56 2003 conf/spire/2003 SPIRE db/conf/spire/spire2003.html#Baeza-YatesS03