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» Distinct Sums Modulo N And Tree Embeddings
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CPC
2002
54views more  CPC 2002»
13 years 5 months ago
Distinct Sums Modulo N And Tree Embeddings
André E. Kézdy, Hunter S. Snevily
TPDS
2008
67views more  TPDS 2008»
13 years 5 months ago
Embedding Long Paths in k-Ary n-Cubes with Faulty Nodes and Links
Let k 4 be even and let n 2. Consider a faulty k-ary n-cube Qk n in which the number of node faults fv and the number of link faults fe are such that fv +fe 2n-2. We prove that ...
Iain A. Stewart, Yonghong Xiang
DM
1998
94views more  DM 1998»
13 years 4 months ago
On embedding complete graphs into hypercubes
An embedding of Kn into a hypercube is a mapping of the n vertices of Kn to distinct vertices of the hypercube, and the associated cost is the sum over all pairs of (mapped) verti...
Michael Klugerman, Alexander Russell, Ravi Sundara...
COMGEO
2012
ACM
12 years 29 days ago
Point-set embeddings of plane 3-trees
A straight-line drawing of a plane graph G is a planar drawing of G, where each vertex is drawn as a point and each edge is drawn as a straight line segment. Given a set S of n poi...
Rahnuma Islam Nishat, Debajyoti Mondal, Md. Saidur...
APPROX
2005
Springer
88views Algorithms» more  APPROX 2005»
13 years 10 months ago
Approximating the Best-Fit Tree Under Lp Norms
Abstract. We consider the problem of fitting an n × n distance matrix M by a tree metric T. We give a factor O(min{n1/p , (k log n)1/p }) approximation algorithm for finding the...
Boulos Harb, Sampath Kannan, Andrew McGregor