3778 search results - page 493 / 756 » Representing Web Graphs |
170
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CSR
2009
Springer
16 years 22 days ago
2009
Springer
We study the complexity of testing if two given matroids are isomorphic. The problem is easily seen to be in Σp 2 . In the case of linear matroids, which are represented over poly...
152
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FIMH
2009
Springer
16 years 22 days ago
2009
Springer
Cardiac fibre architecture plays a key role in heart function. Recently, the estimation of fibre structure has been simplified with diffusion tensor MRI (DT-MRI). In order to as...
152
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GBRPR
2009
Springer
16 years 21 days ago
2009
Springer
Abstract. Image segmentation has long been an important problem in the computer vision community. In our recent work we have addressed the problem of texture segmentation, where we...
170
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MFCS
2009
Springer
16 years 21 days ago
2009
Springer
Abstract. The description of a single state of a modelled system is often complex in practice, but few procedures for synthesis address this problem in depth. We study systems in w...
140
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PKDD
2009
Springer
16 years 21 days ago
2009
Springer
Abstract. We propose a new graph-based label propagation algorithm for transductive learning. Each example is associated with a vertex in an undirected graph and a weighted edge be...