Starts off by placing an initial set of URLs, S0 , in a queue, where all URLs to ... To build an effective web crawler, many more challenges exist: ...
Parallel Crawlers. By Junghoo Cho and Hector Garcia-Molina. 11th International WWW conference, ... CREST(Center for Real-Time Embedded System Technology) ...
Web Crawler Specifics. A program for downloading web pages. ... A focused web crawler downloads only those pages whose content satisfies some criterion. ...
UbiCrawler: a scalable fully distributed Web crawler ... Centralized crawlers are not any longer sufficient to crawl meaningful portions of the Web. ...
The Design and Implementation of a Crawler for the Spider-based Search Engine. Shui-Lung Chuang ... DNS resolution is a well-documented bottleneck of most web crawlers ...