Interactive SkLearn Series - Text Feature Extraction
Turn text into math. We’ll use CountVectorizer for bag-of-words and TfidfVectorizer to weigh word importance, preparing raw text documents for machine learning algorithms.
Save your work. We’ll use joblib to serialize trained models to disk, allowing you to reload them later for inference without needing to retrain from scratch.
8 min read
12
Dec
Interactive SkLearn Series - Partial Dependence Plots
9 min read
12
Dec
Interactive SkLearn Series - Permutation Importance
9 min read
12
Dec
Interactive SkLearn Series - Feature Selection
Less is often more. We’ll use Recursive Feature Elimination (RFE) and SelectFromModel to automatically identify and keep only the most predictive features, improving model speed.
8 min read
12
Dec
Interactive SkLearn Series - Nested Cross-Validation
The gold standard for evaluation. We’ll implement Nested CV to separate hyperparameter tuning from model evaluation, providing an unbiased estimate of generalization error.