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5 天
什么是偏差 Bias
在机器学习中,偏差是由学习算法自身引入的系统性误差,这种误差可能源于算法在学习过程中的错误假设。它是一种偏离真实值的现象,可以导致模型对数据的欠拟合或过拟合。
生物通
3 天
苏彦捷课题组揭示青少年消极解释偏向的模式及其与抑郁症状的关系
青少年对不同情境的消极解释偏向有哪些模式?哪种模式的青少年抑郁症状的水平更高?北京大学心理与认知科学学院苏彦捷课题组的研究“Profiles of context-based negative interpretive bias and the association with depressive symptoms in adolescence: Exploring the role of ...
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