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Table 2 Block configurations used in experiments where we tested architectures with two or four processing units (PUs)

From: Scalable non-negative matrix tri-factorization

Dataset Data type 2 PUs 4 PUs
Fetus sparse 2×1 2×2
TCGA-BRCA dense 1×2 1×4
E-TABM-185 dense 2×1 4×1
Retina dense 2×1 2×2
Cochlea dense 2×1 2×2
TCGA-Methyl dense 1×2 (CPU only) 1×4