785 search results - page 98 / 157 » Embedding a Forest in a Graph |
160
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EJC
2008
15 years 4 months ago
2008
Partially ordered sets labeled with k labels (k-posets) and their homomorphisms are examined. The homomorphicity order of k-posets is shown to be a distributive lattice. Homomorph...
128
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CALCO
2009
Springer
15 years 10 months ago
2009
Springer
We generalize the unfolding semantics, previously developed for concrete formalisms such as Petri nets and graph grammars, to the setting of (single pushout) rewriting over adhesiv...
148
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IPPS
2007
IEEE
15 years 10 months ago
2007
IEEE
Hardware accelerators are increasingly used to extend the computational capabilities of baseline scalar processors to meet the growing performance and power requirements of embedd...
110
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GD
2009
Springer
15 years 8 months ago
2009
Springer
Recently, we have presented a new practical method for upward crossing minimization [4], which clearly outperformed existing approaches for drawing hierarchical graphs in that resp...
150
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CORR
2007
Springer
15 years 3 months ago
2007
Springer
7 Irregular pyramids are made of a stack of successively reduced graphs embedded in the plane. Such pyramids are used within the segmentation framework to encode a hierarchy of pa...