Title
Efficient embeddings of ternary trees into hypercubes
Abstract
In this paper we present efficient graph embeddings for complete k-ary trees into boolean hypercubes. In particular, we describe an efficient embedding of a complete ternary tree (k = 3) of height h into a hypercube, which achieves dilation 3 and expansion Θ(1.0104...h). The previously best-known result is dilation 2 and expansion Θ(1.333...h). Our embedding achieves exponentially better expansion at the cost of an increase of 1 in the dilation. We also describe efficient embeddings of k-ary trees into hypercubes when k = 2p * 3q for some p, q 0 such that the embeddings achieve small constant dilation.
Year
DOI
Venue
2003
10.1016/S0743-7315(03)00037-6
J. Parallel Distrib. Comput.
Keywords
DocType
Volume
complete ternary tree,algorithm porting,emulation,trees,k-ary tree,efficient graph embeddings,efficient embeddings,expansion,boolean hypercubes,hypercubes,better expansion,efficient embedding,embeddings,small constant dilation,complete k-ary tree,best-known result,interconnection networks,dilation,graph embedding
Journal
63
Issue
ISSN
Citations 
6
Journal of Parallel and Distributed Computing
11
PageRank 
References 
Authors
0.61
8
3
Name
Order
Citations
PageRank
Ajay K. Gupta116624.40
Donald Nelson2322.85
Hong Wang3398138.00