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IPL
2000
119views more  IPL 2000»
14 years 9 months ago
Cyclic-cubes and wrap-around butterflies
Recently a new family of Cayley graphs of fixed even node degree called the Cyclic-cubes were proposed as interconnection networks by Fu and Chau (1998). We show that these networ...
Meghanad D. Wagh, Prakash Math, Osman Guzide
IPL
2002
81views more  IPL 2002»
14 years 9 months ago
For completeness, sublogarithmic space is no space
It is shown that for any class C closed under linear-time reductions, the complete sets for C under sublogarithmic reductions are also complete under 2DFA reductions, and thus are...
Manindra Agrawal
IPL
2002
105views more  IPL 2002»
14 years 9 months ago
Steiner trees in uniformly quasi-bipartite graphs
The area of approximation algorithms for the Steiner tree problem in graphs has seen continuous progress over the last years. Currently the best approximation
Clemens Gröpl, Stefan Hougardy, Till Nierhoff...
IPL
2002
89views more  IPL 2002»
14 years 9 months ago
New bounds on the barycenter heuristic for bipartite graph drawing
The barycenter heuristic is often used to solve the NP-hard two-layer edge crossing minimization problem. It is well-known that the barycenter heuristic can give solutions as bad a...
Xiao Yu Li, Matthias F. M. Stallmann
IPL
2002
88views more  IPL 2002»
14 years 9 months ago
A note on practical construction of maximum bandwidth paths
Constructing maximum bandwidth paths has been a basic operation in the study of network routing, in particular in the recent study of network QoS routing. In the literature, it ha...
Navneet Malpani, Jianer Chen