Initialize a self-organizing map with random weights, xdim columns, ydim rows, and fdim features per cell.
Initialize a self-organizing map with random weights, xdim columns, ydim rows, and fdim features per cell.
Train a self-organizing map from an RDD of examples for iterations iterations, starting with a randomly-weighted map with xdim columns, ydim rows, and fdim features per cell.
Train a self-organizing map from an RDD of examples for iterations iterations, starting with a randomly-weighted map with xdim columns, ydim rows, and fdim features per cell. Optional parameters include sigmaScale, to specify the width of the neighborhood function as a factor of each map dimension, minSigma, which sets the neighborhood width at the last iteration, and hook, which is a callback function to run after each iteration.
Train a self-organizing map from a data frame of examples for iterations iterations, starting with a randomly-weighted map with xdim columns, ydim rows, and fdim features per cell.
Train a self-organizing map from a data frame of examples for iterations iterations, starting with a randomly-weighted map with xdim columns, ydim rows, and fdim features per cell. Optional parameters include sigmaScale, to specify the width of the neighborhood function as a factor of each map dimension, minSigma, which sets the neighborhood width at the last iteration, and hook, which is a callback function to run after each iteration.