611 search results - page 4 / 123 » Random web crawls |
COOPIS
2004
IEEE
13 years 11 months ago
2004
IEEE
Abstract. Distributed crawling has shown that it can overcome important limitations of the centralized crawling paradigm. However, the distributed nature of current distributed cra...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
A collaborative crawler is a group of crawling nodes, in which each crawling node is responsible for a specific portion of the web. We study the problem of collecting geographical...
DMKD
2004
ACM
13 years 11 months ago
2004
ACM
One of the most actual problems on web crawling
WWW
2003
ACM
14 years 8 months ago
2003
ACM
Due to the tremendous increase rate and the high change frequency of Web documents, maintaining an up-to-date index for searching purposes (search engines) is becoming a challenge...
SIGIR
2009
ACM
14 years 2 months ago
2009
ACM
Crawl selection policy has a direct influence on Web search effectiveness, because a useful page that is not selected for crawling will also be absent from search results. Yet th...