23 search results - page 2 / 5 » Optimizing Ranking Calculation in Web Search Engines: a Case... |
IWPEC
2010
Springer
13 years 3 months ago
2010
Springer
RANK AGGREGATION is important in many areas ranging from web search over databases to bioinformatics. The underlying decision problem KEMENY SCORE is NP-complete even in case of fo...
SIGMOD
2005
ACM
13 years 11 months ago
2005
ACM
In a number of recent studies [4, 8] researchers have found that because search engines repeatedly return currently popular pages at the top of search results, popular pages tend ...
CEC
2007
IEEE
13 years 9 months ago
2007
IEEE
An alternative relation to Pareto-dominance is studied. The relation is based on ranking a set of solutions according to each separate objective and an aggregation function to calc...
WWW
2008
ACM
14 years 6 months ago
2008
ACM
Learning to rank is a new statistical learning technology on creating a ranking model for sorting objects. The technology has been successfully applied to web search, and is becom...
IPPS
2007
IEEE
13 years 11 months ago
2007
IEEE
We study efficient query processing in distributed web search engines with global index organization. The main performance bottleneck in this case is due to the large amount of i...