Glossary/ Glossary/ H/ Hyperparameter Tuning/ Hyperparameter Tuning 36 words·1 min Table of Contents Definition Key Characteristics Why It Matters Examples Table of Contents Definition Key Characteristics Why It Matters Examples Definition # Adjusting parameters set before training (e.g., learning rate). Key Characteristics # Grid search Random search Bayesian optimization Why It Matters # Improves model accuracy by 15-30% in most cases. Examples # Optuna Keras Tuner