Data Related Imbalanced Data Statistical Test to check Independence of Variables Cross Validation/Forward Chaining for Time Series Data Optimizers Variants of Gradient Descent Regularization L1 (lasso) for dummies Why it's fine for us to not apply Regularisation on Bias term Loss Functions Cross Entropy, KL Divergence KL Divergence Forward and Reverse DL Algorithms Generative Models (GANs) Variational Auto Encoders (VAE) ML Algorithms Support Vector Machines Intuition Miscellaneous No Free Lunch Theorem The VC (Vapnik-Chervonenkis) Dimension Basic Math concepts Monte Carlo Approximation Positive Semidefinite Matrix Heteroscedastic / Heteroscedasticity model