def key2BSTM(self, key): trained = (self & key).fetch1() voxel = key['vx'], key['vy'], key['vz'] b = RankDegenerateBernoulliProcess(voxel, quadratic_channels=key['quadratic_components'], linear_channels=key['linear_components'], common_channels=key['common_components']) b.set_parameters(**trained) return b