
Gradient descent - Wikipedia
It is a first-order iterative algorithm for minimizing a differentiable multivariate function. The idea is to take repeated steps in the opposite direction of the gradient (or approximate gradient) of the function …
Gradient Descent Algorithm in Machine Learning - GeeksforGeeks
Jul 11, 2025 · Gradient Descent is used to iteratively update the weights (coefficients) and bias by computing the gradient of the MSE with respect to these parameters. Since MSE is a convex …
The idea of gradient descent is then to move in the direction that minimizes the approximation of the objective above, that is, move a certain amount > 0 in the direction −∇ ( ) of steepest descent of the …
Gradient Descent Explained: How It Works & Why It’s Key
Feb 28, 2025 · Gradient Descent is the core optimization algorithm for machine learning and deep learning models. Almost all modern AI architectures, including GPT-4, ResNet and AlphaGo, rely on …
Gradient Descent Explained: Intuition & Algorithm
Dec 10, 2025 · Learn gradient descent step by step, build intuition about direction and step size, and see how this core optimization algorithm powers modern ML models.
Gradient Descent: A Beginner-Friendly Guide to How Models Learn
Dec 9, 2025 · Most modern ML models—from simple regressions to deep neural networks—learn using the core idea i.e. Gradient Descent. It’s an optimization method that adjusts model parameters …
What is the Gradient Descent Algorithm - Analytics Vidhya
Apr 4, 2025 · Gradient descent is an optimization algorithm used in machine learning to minimize the cost function by iteratively adjusting parameters in the direction of the negative gradient, aiming to …
Gradient Descent Unraveled - Towards Data Science
Nov 14, 2020 · First, let us begin with the concepts of maxima, minima, global and local. I’ll explain these concepts for functions of a single variable because they are easy to visualize. However, they …
Understanding Gradient Descent in AI/ML
Jan 22, 2025 · Gradient Descent is an iterative optimization algorithm used to minimize a cost (or loss) function. It adjusts model parameters (weights and biases) step-by-step to reduce the error in …
Linear regression: Gradient descent - Google Developers
Dec 3, 2025 · Gradient descent is a mathematical technique that iteratively finds the weights and bias that produce the model with the lowest loss. Gradient descent finds the best weight and bias by...