· Xiaojing Yang · Machine Learning
Overfitting and Regularization
How models learn noise, how validation curves reveal it, and how regularization controls it.
Tag: Interview Prep
- · Xiaojing Yang · Machine Learning
Pipelines and Data Leakage
Why preprocessing belongs inside the validation pipeline, not before the split.
- · Xiaojing Yang · Machine Learning
Train / Validation / Test Splits
A practical guide to splitting data so model evaluation stays honest.