请输入您要查询的字词:
单词
过拟合与欠拟合
释义
过拟合与欠拟合
Encyclopedia
理学
学习理论
释
overfitting and underfitting
过拟合与欠拟合
过拟合(overfitting)指的是,一个模型对训练数据进行过度的拟合,将数据本身的一些特点(比如噪声)也当作所有潜在样本的一般性质学到模型中。欠拟合(underfitting)和过拟合相反,如果一个模型无法很好的拟合训练数据,则称这个模型是欠拟合的。
随便看
reduction bundle
reduction condition
reduction criterion
reduction current
reduction descending
reduction division
reduction elimination
reduction factor
reduction firing
reduction formula
reduction half reaction
reduction half-reaction
reduction homomorphism
reduction in process
reductionism
reductionism methodology of psychology
reduction machine
reduction management of agrometeorological disasters
reduction manipulation
reduction matroid
reduction-matting smelting
reduction method
reduction modulo m
reduction of a complex space
reduction of a fraction
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/28 21:59:23