4913 search results - page 88 / 983 » Results and Perspectives of the G |
117
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CSJM
2007
15 years 6 months ago
2007
We consider a strict k-colouring of a multigraph G as a surjection f from the vertex set of G into a set of colours {1,2,. . . ,k} such that, for every non-pendant vertex x of G, ...
164
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GC
2008
Springer
15 years 6 months ago
2008
Springer
For a directed graph G without loops or parallel edges, let (G) denote the size of the smallest feedback arc set, i.e., the smallest subset X E(G) such that G \ X has no directed...
140
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AMFG
2003
IEEE
15 years 11 months ago
2003
IEEE
Recognition of unfamiliar faces can be severely impaired when two pictures of a face are taken from different camera distances. This effect of perspective transformation may be pr...
139
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MCS
2007
Springer
15 years 6 months ago
2007
Springer
In this short note, we revisit the so-called Ermakov–Pinney (EP) equation viewing its properties from a physically motivated perspective. We discuss its ties with the Schr¨odin...
144
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TSE
2002
15 years 6 months ago
2002
A key problem in software engineering is changing the code. We present a sequence of visualizations and visual metaphors designed to help engineers understand and manage the softw...