253 search results - page 19 / 51 » Random Walks with Look-Ahead in Scale-Free Random Graphs |
104
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KDD
2010
ACM
15 years 3 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
CPC
2006
14 years 11 months ago
2006
We observe returns of a simple random walk on a finite graph to a fixed node, and would like to infer properties of the graph, in particular properties of the spectrum of the trans...
133
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ICIP
2009
IEEE
15 years 10 months ago
2009
IEEE
In this paper, we consider the colorization problem of grayscale images in which some color scribbles are initially given. Our proposed method is based on the weighted color blendi...
103
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DKE
2007
14 years 11 months ago
2007
Random walk graph and Markov chain based models are used heavily in many data and system analysis domains, including web, bioinformatics, and queuing. These models enable the desc...
EMNLP
2010
14 years 9 months ago
2010
Existing graph-based ranking methods for keyphrase extraction compute a single importance score for each word via a single random walk. Motivated by the fact that both documents a...