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This article has an erratum: [https://doi.org/10.1051/0004-6361/202554660e]


Fig. 13

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Confusion matrices from the dwarf-giant classification of M stars, obtained from the SVM solutions for the colour-colour diagrams 1, 2, and 4 presented in Table 4 (from left to right, respectively). The accuracy of correctly identifying dwarfs and giants is 0.974, 0.955, and 0.968, respectively.

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