994 search results - page 199 / 199 » Performance evaluation of peer-to-peer Web caching systems |
SIGIR
2009
ACM
14 years 8 days ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
KDD
2010
ACM
13 years 9 months ago
2010
ACM
At Google, experimentation is practically a mantra; we evaluate almost every change that potentially affects what our users experience. Such changes include not only obvious user-...
WWW
2006
ACM
14 years 6 months ago
2006
ACM
As most blogs and traditional media support RSS or Atom feeds, the news feed technology becomes increasingly prevalent. Taking advantage of ubiquitous news feeds, we design FeedEx...
WWW
2009
ACM
14 years 6 months ago
2009
ACM
Users of social networking services can connect with each other by forming communities for online interaction. Yet as the number of communities hosted by such websites grows over ...