441 search results - page 16 / 89 » Query expansion using random walk models |
125
Voted
CCGRID
2010
IEEE
15 years 3 months ago
2010
IEEE
Abstract--Resource discovery is a challenging issue in unstructured peer-to-peer networks. Blind search approaches, including flooding and random walks, are the two typical algorit...
113
Voted
EMNLP
2007
15 years 4 months ago
2007
Many systems for tasks such as question answering, multi-document summarization, and information retrieval need robust numerical measures of lexical relatedness. Standard thesauru...
112
Voted
SIGIR
2008
ACM
15 years 2 months ago
2008
ACM
The Markov Random Walk model has been recently exploited for multi-document summarization by making use of the link relationships between sentences in the document set, under the ...
140
Voted
ECCV
2006
Springer
16 years 4 months ago
2006
Springer
Image restoration is a keen problem of low level vision. In this paper, we propose a novel - assumption-free on the noise model - technique based on random walks for image enhancem...
141
click to vote
CIKM
2008
Springer
15 years 4 months ago
2008
Springer
Although PageRank has been designed to estimate the popularity of Web pages, it is a general algorithm that can be applied to the analysis of other graphs other than one of hypert...