Machine Learning & Artificial Intelligence · Machine Learning & Ensembles

Machine Learning: Advanced Linear Models and Regularization Methods

Public introduction · full guide in Eikos

Introduction

What this guide covers

Introduction \mathcal{L}(\beta) = \|Y - X\beta\|_2^2 + \lambda \|\beta\|_p^p |> argmin_\beta (\text{Regularization}) Statistical Theory and Algorithmic Implementation

Overview

Topics covered

  • Introduction
  • Advanced Linear Models and Regularization Methods
  • Loss Perspective and Probability in Least Squares
  • Geometric Foundation of Ordinary Least Squares (OLS)
  • Maximum Likelihood Estimation and Gauss-Markov Hypothesis
  • Multicolinearity and Singular Value Decomposition (SVD)

Related concepts

Main connections

  • Regularization (Lasso / Ridge / Elastic Net)
  • Linear algebra & matrices
  • Linear regression
  • Maximum likelihood estimation
  • Variance & standard deviation
  • Bayes' theorem & priors

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

β^=argminβ∈ℝp‖Y−Xβ‖22
View LaTeX source\hat{\beta} = \arg\min_{\beta \in \mathbb{R}^p} \|Y - X\beta\|_2^2