A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is
Search engines must keep an up-to-date image to all Web pages and other web resources hosted in web servers in their index and data repositories, to provide better and accurate results to its clients. The crawlers of these search engines have to retrieve the pages continuously to keep the index up-to-date. It is reported in the literature that 40% of the current Internet traffic and bandwidth consumption is due to these crawlers. So we are interested in detecting the significant changes in webdoi:10.1016/j.eij.2012.11.001 fatcat:fbesa2uwufhotpswwujirt3v2e