423 search results - page 43 / 85 » Beta Random Projection |
136
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JMLR
2010
14 years 8 months ago
2010
An algorithm is presented for topology selection in graphical models of autoregressive Gaussian time series. The graph topology of the model represents the sparsity pattern of the...
141
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SODA
2012
ACM
13 years 4 months ago
2012
ACM
We initiate the study of graph sketching, i.e., algorithms that use a limited number of linear measurements of a graph to determine the properties of the graph. While a graph on n...
103
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ISBI
2002
IEEE
16 years 2 months ago
2002
IEEE
In PET imaging listmode is an alternative for projections to store the acquisition data with more accuracy. The reconstruction starting from the listmode format requires different...
126
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ECML
2004
Springer
15 years 7 months ago
2004
Springer
This work presents a novel procedure for computing (1) distances between nodes of a weighted, undirected, graph, called the Euclidean Commute Time Distance (ECTD), and (2) a subspa...
118
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CVPR
2007
IEEE
16 years 4 months ago
2007
IEEE
Matching and registration of shapes is a key issue in Computer Vision, Pattern Recognition, and Medical Image Analysis. This paper presents a shape representation framework based ...