evomap.mapping._mds#

Stress-Based Multidimensional Scaling.

Module Contents#

Classes#

MDS

Functions#

_normalized_stress_function(positions, disparities[, ...])

_normalized_stress_gradient(positions, distances, ...)

class evomap.mapping._mds.MDS(n_dims=2, metric=True, n_iter=2000, n_iter_check=50, init=None, verbose=0, optim='GD', input_type='distance', maxhalves=5, tol=0.001, n_inits=1, step_size=1)[source]#
fit(X)[source]#
fit_transform(X)[source]#
evomap.mapping._mds._normalized_stress_function(positions, disparities, compute_error=True, compute_grad=True)[source]#
evomap.mapping._mds._normalized_stress_gradient(positions, distances, disparities)[source]#