Convergence Algorithm, Machine Learning, Gradient Descent, Global Minima, Multiple Linearregression.
After finding the slope is negative or positive we can decide whether we need to increase or decrease our θj value. Let’s check this in our example. So here slope value going to be negative. Now we can form the equation like this. If I get a slope as a negative value, θj := θj - α (d J(θj) /d(θj))