本文共 902 字,大约阅读时间需要 3 分钟。
(Machine Learning Foundations)—Mathematical Foundations
,副教授 (Associate Professor),资讯工程学系 (Computer Science and Information Engineering)
bad generalization: low Ein E i n , high Eout E o u t
example
Cause of Overfitting
concession for advantage
Learning Curves Revisited
‘target complexity’ acts like noise
A Detailed Experiment
The Results
four reasons of serious overfitting
overfitting ‘easily’ happens
Deterministic Noise
pseudo-random generator 伪随机数发生器
Driving Analogy Revisited
possibly helps, but effect varies (改变数据的分布)