Performance Metrics

• Precision
• Recall
• PR curve
• F-score = 2pr/(p+r)

Default Baseline Models

Start with:

• Simple model
• Unsupervised model
• Other existing model
• Start optimizing using SGD with momentum

Selecting Hyperparameters

Manual Hyperparameter Tuning

Learning rate - most important to tune

Automatic Hyperparameter Optimization Algorithms

• Logistic regression
• SVM

Grid Search