696 search results - page 72 / 140 » A class of combinatorial identities |
180
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ISAAC
2010
Springer
15 years 4 months ago
2010
Springer
The concept of neighbor system, introduced by Hartvigsen (2009), is a set of integral vectors satisfying a certain combinatorial property. In this paper, we reveal the relationship...
198
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EC
2010
15 years 3 months ago
2010
Estimation of distribution algorithms (EDAs) that use marginal product model factorizations have been widely applied to a broad range of, mainly binary, optimization problems. In ...
174
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EJC
2011
15 years 1 months ago
2011
Noncrossing set partitions, nonnesting set partitions, Dyck paths, and rooted plane trees are four classes of Catalan objects which carry a notion of type. There exists a product f...
125
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CDC
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract— This paper deals with realization theory of socalled Nash systems, i.e. nonlinear systems the right-hand side of which is defined by Nash functions. A Nash function is...
155
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MFCS
2001
Springer
15 years 10 months ago
2001
Springer
Abstract. We prove that the class of context-free languages with polynomially bounded ambiguity (PCFL) is the closure of the class of unambiguous languages (UCFL) under projections...