Regression Algorithms Implementations from Scratch with Python

regression_algorithms.py implements four popular regression algorithms using mathematical equations and minimizing the imports of existing libraries.

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Implemented Regression Algorithms

1. Ordinary Least-Squares (OLS)
2. Regularized Least-Squares (RLS) = L2-regularized LS (Ridge Regression)
3. L1-regularized LS (LASSO)
4. Robust Regression (RR)

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Mathematical Equations

See PNG figures.