512 search results - page 90 / 103 » Ranking interesting subgroups |
TOPLAS
2008
13 years 8 months ago
2008
lem of inferring termination from such abstract information is not the halting problem for programs and may well be decidable. If this is the case, the decision algorithm forms a &...
WAW
2010
Springer
13 years 6 months ago
2010
Springer
We study the effect of information overload on user engagement in an asymmetric social network like Twitter. We introduce simple game-theoretic models that capture rate competition...
WWW
2011
ACM
13 years 3 months ago
2011
ACM
Ambiguous queries constitute a significant fraction of search instances and pose real challenges to web search engines. With current approaches the top results for these queries ...
SIGIR
2011
ACM
12 years 11 months ago
2011
ACM
Entities on social systems, such as users on Twitter, and images on Flickr, are at the core of many interesting applications: they can be ranked in search results, recommended to ...
DEXA
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. Folksonomies have become a powerful tool to describe, discover, search, and navigate online resources (e.g., pictures, videos, blogs) on the Social Web. Unlike taxonomies...