540 search results - page 34 / 108 » New bounds on the edge number of a k-map graph |
ESA
2001
Springer
15 years 2 months ago
2001
Springer
We consider graph drawings in which vertices are assigned to layers and edges are drawn as straight line-segments between vertices on adjacent layers. We prove that graphs admittin...
76
Voted
CORR
2008
Springer
14 years 9 months ago
2008
Springer
"THIS PAPER IS ELIGIBLE FOR THE STUDENT PAPER AWARD" Let Aq(n, d) be the maximum order (maximum number of codewords) of a q-ary code of length n and Hamming distance at l...
74
Voted
PVLDB
2010
14 years 8 months ago
2010
Graph pattern matching is typically defined in terms of subgraph isomorphism, which makes it an np-complete problem. Moreover, it requires bijective functions, which are often to...
WAOA
2007
Springer
15 years 3 months ago
2007
Springer
For a connected graph G, let L(G) denote the maximum number of leaves in a spanning tree in G. The problem of computing L(G) is known to be NP-hard even for cubic graphs. We improv...
AINA
2010
IEEE
15 years 2 months ago
2010
IEEE
—Symmetry breaking is a fundamental operation in distributed computing. It has applications to important problems such as graph vertex and edge coloring, maximal independent sets...