23 search results - page 1 / 5 » Improving Diversity in Ranking using Absorbing Random Walks |
NAACL
2007
13 years 6 months ago
2007
MIR
2005
ACM
13 years 10 months ago
2005
ACM
In this paper, we propose a transductive learning method for content-based image retrieval: Multiple Random Walk (MRW). Its basic idea is to construct two generative models by mea...
KDD
2010
ACM
13 years 3 months ago
2010
ACM
Information networks are widely used to characterize the relationships between data items such as text documents. Many important retrieval and mining tasks rely on ranking the dat...
WWW
2004
ACM
14 years 5 months ago
2004
ACM
Theoretical analysis of the Web graph is often used to improve the efficiency of search engines. The PageRank algorithm, proposed by [5], is used by the Google search engine [4] t...
COLING
2010
12 years 12 months ago
2010
Fact collections are mostly built using semi-supervised relation extraction techniques and wisdom of the crowds methods, rendering them inherently noisy. In this paper, we propose...