Fig. 1
From: Preventing illegal seafood trade using machine-learning assisted microbiome analysis

Confusion matrices showing the results of the ML predicted provenance (“Predicted label”) versus the real provenance (“True label”) for each of the tested samples by using gills (GI) only (left column), digestive gland (DG) only (middle column) or by combining GI and DG into a consensus prediction (right column). A, B Classification discriminating between the polluted site PM and the clean farming sites of CL (A) and SC (B). C Classification assessing the origin of samples among the four farming areas considered in the study. Colour scale is proportional to the number of samples that are assigned to a specific location. MA, Marano; PM, Porto Marghera; CL, Chioggia; SC, Scardovari; GO, Goro