915 search results - page 26 / 183 » Ranking the web frontier |
ALENEX
2009
13 years 7 months ago
2009
We consider the problem of finding a ranking of a set of elements that is "closest to" a given set of input rankings of the elements; more precisely, we want to find a p...
WAW
2007
Springer
14 years 3 months ago
2007
Springer
We study the PageRank mass of principal components in a bow-tie Web Graph, as a function of the damping factor c. Using a singular perturbation approach, we show that the PageRank ...
AAAI
2008
13 years 12 months ago
2008
Ranking plays a central role in many Web search and information retrieval applications. Ensemble ranking, sometimes called meta-search, aims to improve the retrieval performance b...
DAGSTUHL
2007
13 years 11 months ago
2007
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor α that spre...
EMNLP
2009
13 years 7 months ago
2009
There have been increasing needs for task specific rankings in web search such as rankings for specific query segments like long queries, time-sensitive queries, navigational quer...