EMtree()
Core computing function
ResampleEMtree()
Resampling procedure for edges probability
StATS()
Stability Approach to Threshold Selection
freq_selec()
Computes edges selection frequency after resampling procedure
data_from_scratch()
Simulates data under the PLN model with control on the dependency structure
Laplacian()
Compute a matrix Laplacian
SumTree()
Summing over trees (Matrix Tree Theorem)
EdgeProba()
Computing edge probabilities
Kirshner()
Computing edge probabilities using Kirshner (07) formula
ToSym()
Makes a symmetric matrix from the vector made of its upper triangular part
ToVec()
Makes a vector from the upper triangular part of a symmetric matrix
FitBeta()
Update the beta weights according to the gradient ascent
Meila()
Computing the M matrix
Psi_alpha()
Choice of alpha for a numerically stable psi matrix
generator_PLN()
Simulate count data under the Poisson log-Normal model
generator_graph()
Simulate several types of graphs
generator_param()
Generate simulation parameters from a graph adjacency matrix
SimCluster()
Simulates a cluster graph
SpannTree()
Simulates a spanning tree graph from `vegan`package
erdos()
Simulates an Erdös-Renyi graph
draw_network()
Plots a network