Matricized Tensor Times Khatri-Rao Product

Computes the mode-n unfolding multiplied by the Khatri-Rao product of all factor matrices except the skipped mode.

Usage

mttkrp(x, U, mode, ...)

Arguments

x

A Tensor object.

U

A list of factor matrices or a KTensor.

mode

Mode to skip.

...

Additional arguments passed to methods.

Value

A matrix of size dim(x)[mode] x R.