Data Science, Machine Learning, Support Vector Machine, Python.
Where αᵢ is the Lagrange multiplier for the i-th constraint. Now, we need to find the saddle point of the resulting Lagrangian function. For this, we require to find where the partial derivative with respect to w and b are zero. Therefore, we have: ∂/∂w = w — sum(αᵢ* yᵢ * xᵢ) = 0 ∂/∂b = sum(αᵢ *