News

Struggling to understand how logistic regression works with gradient descent? This video breaks down the full mathematical derivation step-by-step, so you can truly grasp this core machine learning ...
Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of the linear support vector regression (linear SVR) technique, where the goal is to predict a single numeric ...
Unlike conventional gradient-based methods, which suffer from vanishing gradients and inefficient training, our proposed approach can effectively minimize squared loss and logistic loss. To make ALS ...
1-y^{(i)})\log\ (1-p(y=1|x))\}$ To miminize LL: unlike linear regression there's no close-form solution due to nonlinearity of the sigmoid function. Good news is its MLE is convex. updating $\theta$ ...
linear-regression-three-ways/ ├── data/ │ └── dataset.csv # Generated synthetic dataset ├── models/ │ ├── sklearn_model.py # Linear regression using Scikit-learn │ ├── gradient_descent.py # Linear ...
Abstract: In this work, we consider the resilience of distributed algorithms based on stochastic gradient descent (SGD ... outperforms existing methods in training multiclass logistic regression and ...