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IPL
2010
117views more  IPL 2010»
13 years 4 months ago
An improved algorithm for sorting by block-interchanges based on permutation groups
Yen-Lin Huang, Cheng-Chen Huang, Chuan Yi Tang, Ch...
IPL
2010
158views more  IPL 2010»
13 years 7 months ago
Finding bipartite subgraphs efficiently
Polynomial algorithms are given for the following two problems:
Dhruv Mubayi, György Turán
IPL
2010
79views more  IPL 2010»
13 years 8 months ago
Unrestricted and complete Breadth-First Search of trapezoid graphs in O(n) time
We present an O(n) Breadth-First Search algorithm for trapezoid graphs, which takes as input a trapezoid model and any priority order on the vertices. Our algorithm is the first ...
Christophe Crespelle, Philippe Gambette
IPL
2010
82views more  IPL 2010»
13 years 8 months ago
New upper bounds on the Boolean circuit complexity of symmetric functions
In this note, we present improved upper bounds on the circuit complexity of symmetric Boolean functions. In particular, we describe circuits of size 4.5n + o(n) for any symmetric ...
E. Demenkov, Arist Kojevnikov, Alexander S. Kuliko...
IPL
2010
65views more  IPL 2010»
13 years 8 months ago
Multicasting in the hypercube, chord and binomial graphs
We discuss multicasting for the n-cube network and its close variants, the Chord and the Binomial Graph (BNG) Network. We present simple transformations and proofs that establish ...
Christopher C. Cipriano, Teofilo F. Gonzalez