TABLE 1.

Confusion matrix showing the prediction accuracy of a Random Forest classifier for source attribution of S. Typhimurium to bovine, porcine, poultry, and wild bird sources

Original training dataset
Out-of-bag prediction accuracy: 82.9%
Actual class	Predicted class
	Bovine	Porcine	Poultry	Wild bird	Class accuracy
Bovine	126	38	29	2	64.62%
Porcine	24	300	10	4	88.76%
Poultry	24	11	401	4	91.14%
Wild bird	10	8	14	36	52.94%