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136
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COMBINATORICS
2007
15 years 4 months ago
2007
A k-ary necklace of order n is an equivalence class of strings of length n of symbols from {0, 1, . . . , k − 1} under cyclic rotation. In this paper we define an ordering on t...
122
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JGAA
2008
15 years 4 months ago
2008
Let G be a bipartite graph, and let e, i be two parallel convex curves; we study the question about whether G admits a planar straight-line drawing such that the vertices of one p...
113
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JGAA
2006
15 years 4 months ago
2006
In this paper we present a new characterization of switch-regular upward embeddings, a concept introduced by Di Battista and Liotta in 1998. This characterization allows us to def...
143
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JUCS
2006
15 years 4 months ago
2006
: This study represents a survey approach in order to analyse the information society in a regional setting. The first part deals with a current problematic issue: the human resour...
156
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KES
2006
Springer
15 years 4 months ago
2006
Springer
Abstract. In data mining, hybrid intelligent systems present a synergistic combination of multiple approaches to develop the next generation of intelligent systems. Our paper prese...