Data Science What? Data Science is about knowledge discovery from big data. Four V’s of big data: Volume, Velocity, Variety, Veracity Modules Managing Data Classification Machine Learning K Nearest Neighbors (KNN) Decision Tree Naïve Bayes Support Vector Machine (SVM) Neural Networks Model Evaluation Vector Embeddings Clustering K-Means DBSCAN PCA t-SNE Statistical Inference Linear Regression Logistic Regression Causality