Enumerate Transformed Weights for Choosing i and j Non-Uniformly
transformedWeights(m, fn = function(x) x, eps = 1e-12)
A square matrix of pairwise similarilities between items
A function that maps pairwise similarities. Default is the identity function.
A numeric value close to 0 to give some nonzero weight to pairs of items with 0 or 1 pairwise similarity