Estimating Network Flow Length Distributions via Bayesian Nonnegative Tensor Factorization

Table 2

Tensors in the model and their corresponding index sets.

Tensor	Index set	Description
		Original flow length tensor
		Sampled flow length tensor
		Mask tensor
		Latent variable tensor
F		Flow length factor
H		Hour of day factor
D		Day of week factor
S		Sampling matrix
		Gamma priors for F
		Gamma priors for H
		Gamma priors for D