title: issues and evaluations of caching solutions for web application acceleration. authors: oliver po , divyakant agrawal , radu sion , wen-syan li , wang-pin hsiung , dmitri v. kalashnikov , k. selçuk candan. venue: vldb. year: 2002
title: the evolution of the web and implications for an incremental crawler. authors: junghoo cho , hector garcia-molina. venue: very large data bases. year: 2000