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Time for model elaboration for all possible combinations with increasing numbers of classes using the one-vs-all, the binary-decision type A, and the binary-decision type B strategy based on 1.33 h of working time per model. The maximum number of classes analysed was seven, as represented by the Tetramorium caespitum/impurum complex in Central Europe (Schlick-Steiner et al., 2006).
