Probabilistic Tensor CPD with Orthogonal Factors, available at Github.
Referred paper: Lei Cheng, Yik-Chung Wu, and H. Vincent Poor, “Probabilistic Tensor Canonical Polyadic Decomposition with Orthogonal Factors,” IEEE Trans. on Signal Processing(IEEE TSP), vol. 65, no. 3, pp. 663-676, Feb 2017.