Martin Solomon Official Logo

Martin Solomon, Machine Learning Specialist

Beginner’s Guide to Elastic Net Regression

Elastic Net Regression is a regularization technique used in linear regression models. It combines two popular methods: Lasso (Least Absolute Shrinkage and Selection Operator) and Ridge Regression. The primary goal of Elastic Net, like Lasso and Ridge, is to prevent overfitting, which often occurs in models with many predictors. In this section, I’ll share the … Read more

Beginner’s Guide to LASSO Regression

LASSO-vs-Ridge-Regression

LASSO Regression, short for Least Absolute Shrinkage and Selection Operator, is a method of linear regression that incorporates a regularization term. This technique is highly regarded in the data science community, especially in areas like machine learning, for its dual capacity to carry out variable selection and regularization. These features significantly improve the prediction accuracy … Read more

Beginner’s Guide to Ridge Regression

Beginner’s Guide to Ridge Regression

Ridge regression is a technique used to enhance the estimation of coefficients in linear regression models, especially when the predictor variables are multicollinear—meaning they are highly correlated with one another. This multicollinearity can cause problems in ordinary least squares (OLS) regression, such as inflated variances and unreliable parameter estimates. In this section, we’ll understand what … Read more

Beginner’s Guide to Polynomial Regression

Beginner's Guide to Polynomial Regression

Polynomial regression is a form of regression analysis in which the relationship between the independent variable \(x\) and the dependent variable \(y\) is modeled as an \(n\)th degree polynomial. Polynomial regression fits a nonlinear relationship between the value of \(x\) and the corresponding conditional mean of \(y\), denoted \(E(y|x)\). This regression algorithm has been used … Read more

Beginner’s Guide to Simple Linear Regression

Linear Regression

Welcome to the Beginner’s Guide to Simple Linear Regression—a key starting point in the world of Machine Learning. If you’re new to this field, don’t worry. We’re here to make things easy and fun. So, what’s linear regression? It’s basically a tool we use to understand relationships between different things. Think of it as the … Read more