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DAM
2006
120views more  DAM 2006»
13 years 4 months ago
A bijection between permutations and floorplans, and its applications
A floorplan represents the relative relations between modules on an integrated circuit. Floorplans are commonly classified as slicing, mosaic, or general. Separable and Baxter per...
Eyal Ackerman, Gill Barequet, Ron Y. Pinter
DAM
2006
69views more  DAM 2006»
13 years 4 months ago
On the binary projective codes with dimension 6
All binary projective codes of dimension up to 6 are classified. Information about the number of the codes with different minimum distances and different orders of automorphism gro...
Iliya Bouyukliev
DAM
2006
63views more  DAM 2006»
13 years 4 months ago
A new family of proximity graphs: Class cover catch digraphs
Motivated by issues in machine learning and statistical pattern classification, we investigate a class cover problem (CCP) with an associated family of directed graphs--class cove...
Jason DeVinney, Carey E. Priebe
DAM
2006
73views more  DAM 2006»
13 years 4 months ago
Construction of sports schedules with multiple venues
A graph theoretical model is presented for constructing calendars for sports leagues where balancing requirement have to be considered with respect to the different venues where c...
Dominique de Werra, Tinaz Ekim, C. Raess
DAM
2006
63views more  DAM 2006»
13 years 4 months ago
A novel use of t-packings to construct d-disjunct matrices
A t-packing is an ordered pair (V, P) where V is a v-set and P is a collection of k-subsets (blocks) of V such that each t-subset of V occurs in at most one block of P. If each t-...
Hung-Lin Fu, Frank K. Hwang
DAM
2006
100views more  DAM 2006»
13 years 4 months ago
On the colored Tutte polynomial of a graph of bounded treewidth
We observe that a formula given by S. Negami [Trans. Amer. Math. Soc. 299 (1987), 601-622] for the Tutte polynomial of a k-sum of two graphs generalizes to a colored Tutte polynom...
Lorenzo Traldi
DAM
2006
47views more  DAM 2006»
13 years 4 months ago
On the pagenumber of trivalent Cayley graphs
Yuuki Tanaka, Yukio Shibata
DAM
2006
97views more  DAM 2006»
13 years 4 months ago
Entity authentication schemes using braid word reduction
Abstract. Artin's braid groups currently provide a promising background for cryptographical applications, since the first cryptosystems using braids were introduced in [2, 3, ...
Hervé Sibert, Patrick Dehornoy, Marc Giraul...
DAM
2006
91views more  DAM 2006»
13 years 4 months ago
Precoloring extension on unit interval graphs
In the precoloring extension problem we are given a graph with some of the vertices having a preassigned color and it has to be decided whether this coloring can be extended to a ...
Dániel Marx
DAM
2006
102views more  DAM 2006»
13 years 4 months ago
Secret sharing schemes on access structures with intersection number equal to one
The characterization of ideal access structures and the search for bounds on the optimal information rate are two important problems in secret sharing. These problems are studied ...
Jaume Martí-Farré, Carles Padr&oacut...