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CRYPTOLOGIA
2007
53views more  CRYPTOLOGIA 2007»
15 years 6 months ago
Rejewski's Catalog
When attacking the German Enigma cipher machine during the 1930s, the Polish mathematician Marian Rejewski developed a catalog of disjoint cycles of permutations generated by Enigm...
Alex Kuhl
EJC
2007
15 years 6 months ago
Link complexes of subspace arrangements
Abstract. Given a simplicial hyperplane arrangement H and a subspace arrangement A embedded in H, we define a simplicial complex ∆A,H as the subdivision of the link of A induced...
Axel Hultman
EJC
2007
15 years 6 months ago
On balanced incomplete-block designs with repeated blocks
Balanced incomplete-block designs (BIBDs) with repeated blocks are studied and constructed. We continue work initiated by van Lint and Ryser in 1972 and pursued by van Lint in 197...
Peter Dobcsányi, Donald A. Preece, Leonard ...
JNW
2006
111views more  JNW 2006»
15 years 6 months ago
Performance Evaluation of Interconnection Mechanisms for Ad Hoc Networks across Mobility Models
There is being an on-going effort in the research community to efficiently interconnect Mobile Ad hoc Networks (MANET) to fixed ones like the Internet. Several approaches have been...
Francisco J. Ros, Pedro M. Ruiz, Antonio F. G&oacu...
ENTCS
2007
84views more  ENTCS 2007»
15 years 6 months ago
Inductive Reasoning and Programming Visualization, an Experiment Proposal
We lay down plans to study how Inductive Reasoning Ability (IRA) affects the analyzing and understanding of Program Visualization (PV) systems. Current PV systems do not take int...
Andrés Moreno, Niko Myller, Erkki Sutinen, ...