Estimating Network Flow Length Distributions via Bayesian Nonnegative Tensor Factorization

Algorithm 3

TNTF generative model.

(1)	function RandInit ()
	//Sample factor F from Gamma ()
(2)	for all do
(3)
	//Sample factor H from Gamma ()
(4)	for all do
(5)
	//Sample factor D from Gamma ()
(6)	for all do
(7)
	//Sample latent tensor from Poisson distributions
(8)	for all do
(9)
(10)	return {F, H, D, }
(11)	function GenerateData ()
	//Randomly initialize factors and latent tensor
(12)	⟵ RandInit ()
	//Generate original tensor
(13)	for all do
(14)
	//Generate sampled tensor
(15)	for all do
(16)
(17)	return {F, H, D, , , }