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. Author manuscript; available in PMC: 2015 Mar 1.
Published in final edited form as: Pattern Recognit Lett. 2013 Dec 8;38:132–141. doi: 10.1016/j.patrec.2013.11.021
Require: X, Y, R, αλ, βλ, αϕ, βϕ, αψ, and βψ

  1. Initialize q(Q), q(Z), q(b, W), and q(T) randomly

  2. repeat

  3.  Update q(Φ) and q(Q) using (2) and (3)

  4.  Update q(Z) using (4)

  5.  Update q(λ), q(Ψ), and q(b, W) using (5), (6), and (7)

  6.  Update q(T) using (8)

  7. until convergence q(Q) and q(b, W)