resurgo97

They do not decompose a 3D tensor into three 1D vectors, what they do is factorize a 3D tensor with three 3d vectors. So it's more of factorization rather than...

eval is the built-in function of python :)

@sooftware so is it designed in such way that the input length increases within an epoch?

Did you try configs['dataset']['dataset'] = 'librispeech'? configs['dataset'] has to be dictionary, which has as keys 'dataset', 'dataset_path', 'dataset_download', and 'manifest_file_path'. It throws an error when you try configs['dataset'] = 'librispeech',...