Iteration Hypothesis Criterion Batch Sample and Feature Mini Batch Gradient Descent One-Hot Encoding 검증용 데이터 Hyperparameter Classification and Regression Binary Classfication Logistic Regression Sigmoid Function Multi-class Classification Softmax Regression Softmax Function Regression Linear Regression Optimizer - Gradient Descent Supervised Learning and Unsupervised Learning Confusion Matrix Overfitting and Underfitting Activation Function Perceptron Single-Layer Perceptron Multi-Layer Perceptron (MLP) Deep Learning