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IJFCS
2007
111views more  IJFCS 2007»
13 years 10 months ago
Involutively Bordered Words
In this paper we study a generalization of the classical notions of bordered and unbordered words, motivated by DNA computing. DNA strands can be viewed as finite strings over th...
Lila Kari, Kalpana Mahalingam
EJC
2008
13 years 11 months ago
On an involution of Christoffel words and Sturmian morphisms
Valérie Berthé, Aldo de Luca, Christ...
MST
2010
103views more  MST 2010»
13 years 9 months ago
Border Correlations of Partial Words
Partial words are finite sequences over a finite alphabet A that may contain a number of “do not know” symbols denoted by ’s. Setting A = A ∪ { }, A∗ denotes the set o...
Francine Blanchet-Sadri, E. Clader, O. Simpson
SIAMDM
2010
166views more  SIAMDM 2010»
13 years 9 months ago
Direct Product Factorization of Bipartite Graphs with Bipartition-reversing Involutions
Given a connected bipartite graph G, we describe a procedure which enumerates and computes all graphs H (if any) for which there is a direct product factorization G ∼= H × K2. W...
Ghidewon Abay-Asmerom, Richard Hammack, Craig E. L...