Topics and Case Study Linear Regression Topics LR Introduction LR Cost function Gradient descent Code Cross validation Regularisation Evaluation Metrics Logistics Regression Logistic Regression Introduction Sigmoid Function Logistic Regression Cost function Gradient descent Code Cross validation Evaluation Metrics Decision Tree Introductory code for DT Mathematical Intuition Ensemble Techniques Bagging: Random Forest Boosting: GBDT, XGBoost, AdaBoost, CatBoost Stacking Cascading Naive Bayes Mathematical Intuition Model Development Advantages and Disadvantages Clustering K-Means Hierarchial GMM DBSCAN Recommender System Apriori Content Based recommender System Collaborative filtering Matrix Factorization Evaluating RS Time Series Forcasting Handling Missing Data and Anomalies Time Series decomposition Train Test Split and Measure of Forecast accuracy Simple Forcast Method Smoothing based methods Stationary ACF and PACF ARIMA Family and Facebook's Prophet