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Mostrando ítems 1-10 de 2047
Conectividade do grafo aleatório de Erdös-Rényi e uma variante com conexões locais
(Universidade Federal de São CarlosUFSCarPrograma Interinstitucional de Pós-Graduação em Estatística - PIPGEsCâmpus São Carlos, 2016-03-24)
We say that a graph is connected if there is a path edges between any pair of vertices.
Random graph Erd os-R enyi with n vertices is obtained by connecting each pair of vertex with probability pn 2 (0; 1) independently ...
Estimating the Transmission Probability in Wireless Networks with Configuration Models
(Assoc Computing Machinery, 2016-06)
We propose a new methodology to estimate the probability of successful transmissions for random access scheduling in wireless networks, in particular those using Carrier Sense Multiple Access (CSMA). Instead of focusing ...
Using gap-crossing capacity to evaluate functional connectivity of two Atlantic rainforest birds and their response to fragmentation
(BLACKWELL PUBLISHING, 2008)
One of the main consequences of habitat loss and fragmentation is the increase in patch isolation and the consequent decrease in landscape connectivity. In this context, species persistence depends on their responses to ...
The influence of connectivity on the firing rate in a neuronal network with electrical and chemical synapses
(ELSEVIER SCIENCE BVAMSTERDAM, 2012-02-01)
We study the firing rate properties of a cellular automaton model for a neuronal network with chemical synapses. We propose a simple mechanism in which the nonlocal connections are included, through electrical and chemical ...
Indistinguishability and negative probabilities
(Multidisciplinary Digital Publishing Institute, 2020-07-20)
In this paper, we examined the connection between quantum systems’ indistinguishability and signed (or negative) probabilities. We do so by first introducing a measure-theoretic definition of signed probabilities inspired ...
Connectivity between coastal lagoons and sea: Asymmetrical effects on assemblages' and populations' structure
(2018-03-02)
Connectivity among marine populations plays a fundamental role in the dynamic of metapopulations and communities. Moreover, genetic connectivity is important for the evolutionary history and adaptive capability of species ...
Sets of probability distributions, independence, and convexity
(SPRINGERDORDRECHT, 2012)
This paper analyzes concepts of independence and assumptions of convexity in the theory of sets of probability distributions. The starting point is Kyburg and Pittarelli's discussion of "convex Bayesianism" (in particular ...
Kuznetsov independence for interval-valued expectations and sets of probability distributions: Properties and algorithms
(Philadelphia, 2014)
Kuznetsov independence of variables X and Y means that, for any pair of bounded functions f(X)f(X) and g(Y)g(Y), E[f(X)g(Y)]=E[f(X)]⊠E[g(Y)]E[f(X)g(Y)]=E[f(X)]⊠E[g(Y)], where E[⋅]E[⋅] denotes interval-valued expectation ...