MCDMError metric
平均绝对误差 (MAE)
平均绝对误差是一种稳健的度量指标，用于衡量回归模型中预测误差的平均绝对大小。追溯到皮埃尔-西蒙·拉普拉斯（Pierre-Simon Laplace）在观测误差方面的工作（1799年），MAE通过平均观测值与预测值之间的绝对差值，量化了典型的预测偏差。
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来源
- Laplace, P. S. (1799). Traité de Mécanique Céleste. Paris: J.B.M. Duprat. link ↗
- Brossier, C. L. (1999). Consistency of trimmed and Winsorized L-estimators of location and scale. Journal of the American Statistical Association, 74(368), 813-821. link ↗
- Huber, P. J. (2009). Robust Statistics (2nd ed.). Hoboken, NJ: John Wiley & Sons. ISBN: 978-0470129906
如何引用本页
ScholarGate. (2026, June 3). Mean Absolute Error. ScholarGate. https://scholargate.app/zh/model-evaluation/mean-absolute-error
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