295 search results - page 46 / 59 » Web Crawling |
PVLDB
2010
13 years 8 months ago
2010
Tables are a universal idiom to present relational data. Billions of tables on Web pages express entity references, attributes and relationships. This representation of relational...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
Many web links mislead human surfers and automated crawlers because they point to changed content, out-of-date information, or invalid URLs. It is a particular problem for large, ...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
One of the most important steps in web crawling is determining the starting points, or seed selection. This paper identifies and explores the problem of seed selection in webscal...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
Motivated by our work with political scientists who need to manually analyze large Web archives of news sites, we present SpotSigs, a new algorithm for extracting and matching sig...
ISW
2009
Springer
14 years 4 months ago
2009
Springer
Various online studies on the prevalence of spyware attest overwhelming numbers (up to 80%) of infected home computers. However, the term spyware is ambiguous and can refer to anyt...