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math.CO2018★ 3 cited
Smaller Universes for Uniform Sampling of 0,1-matrices with fixed row and column sums
Annabell Berger, Corrie Jacobien Carstens
An important problem arising in the study of complex networks, for instance in community detection and motif finding, is the sampling of graphs with fixed degree sequence. The equi…
math.CO2016★ 13 cited
A unifying framework for fast randomization of ecological networks with fixed (node) degrees
Corrie Jacobien Carstens, Annabell Berger, Giovanni Strona
The switching model is a Markov chain approach to sample graphs with fixed degree sequence uniformly at random. The recently invented Curveball algorithm for bipartite graphs appli…