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106
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FUIN
2006
15 years 1 months ago
2006
In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorithm due to M...
103
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ICIP
2009
IEEE
14 years 11 months ago
2009
IEEE
This paper proposes a new approach for depth image-based rendering (DIBR) with low resolution depth using the 3D propagation algorithm. Our novel depth edge enhancement method ef ...
177
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EJC
2011
14 years 5 months ago
2011
We provide a new proof of Brylawski’s formula for the Tutte polynomial of the tensor product of two matroids. Our proof involves extending Tutte’s formula, expressing the Tutte...
FOCS
2008
IEEE
15 years 8 months ago
2008
IEEE
We prove that any graph G with n points has a distribution T over spanning trees such that for any edge (u, v) the expected stretch ET ∼T [dT (u, v)/dG(u, v)] is bounded by ˜O(...
113
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PARA
2000
Springer
15 years 5 months ago
2000
Springer
Proliferation of digital libraries plus availability of electronic documents from the Internet have created new challenges for computer science researchers and professionals. Docum...