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DM
2006
14 years 10 months ago
2006
Fibonacci cube is a subgraph of hypercube induced on vertices without two consecutive 1's. If we remove from Fibonacci cube the vertices with 1 both in the first and the last...
DM
2006
14 years 10 months ago
2006
We study generating functions for the number of even (odd) permutations on n letters avoiding 132 and an arbitrary permutation on k letters, or containing exactly once. In sever...
IJCSA
2008
14 years 10 months ago
2008
Until today, the topographical surveys in a specific point had a problem: if a point was measured several times, it would be impossible to know exactly which measure would be the ...
IJON
2008
14 years 10 months ago
2008
A method for estimating time delays between signals that are irregularly sampled is presented. The approach is based on postulating a latent variable model from which the observed...
JSAT
2008
14 years 10 months ago
2008
This paper proposes a new semidefinite programming relaxation for the satisfiability problem. This relaxation is an extension of previous relaxations arising from the paradigm of ...