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https://en.wikipedia.org/wiki/Matthews_correlation_coefficient https://en.wikipedia.org/wiki/Matthews_correlation_coefficie... is defined for binary (two-class)
by aphar 11y ago
https://en.wikipedia.org/wiki/Matthews_correlation_coefficient https://en.wikipedia.org/wiki/Matthews_correlation_coefficie... is defined for binary (two-class) classifications only.
- brobdingnagian 11y agoMCC is trivially extended to support regression and multi-label. See the implementation in http://grey.colorado.edu/emergent http://grey.colorado.edu/emergent