MCDMClassification Metric
Matthews Correlation Coefficient
Matthews Correlation Coefficient (MCC) 是一种衡量预测二元分类与实际二元分类之间相关性的指标。其值域为 -1 至 1，被认为是评估二元分类器最可靠的单分数指标之一，尤其是在处理不平衡数据集时。
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来源
- Matthews, B. W. (1975). Comparison of predicted and observed secondary structure of T4 phage lysozyme. Biochimica et Biophysica Acta (BBA)-Protein Structure, 405(2), 442-451. DOI: 10.1016/0005-2795(75)90109-9 ↗
- Powers, D. M. (2011). Evaluation: From Precision, Recall and F-Measure to ROC, Informedness, Markedness and Correlation. Journal of Machine Learning Technologies, 2(1), 37-63. link ↗
如何引用本页
ScholarGate. (2026, June 3). Matthews Correlation Coefficient (MCC). ScholarGate. https://scholargate.app/zh/model-evaluation/matthews-correlation-coefficient
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