Logistic Regression
Overview
Logistic regression predicts binary or multiclass outcomes by mapping input features to probabilities, making its coefficients relatively interpretable and the method useful in fields such as medicine, credit, and text classification. Research studies how to fit these models with gradient descent and stochastic or federated optimization, regularization such as L1, and extensions for missing, noisy, private, or externally supplied data. Theory examines finite-sample estimation and training dynamics, including step-size effects, oscillations, max-margin behavior on separable data, and class imbalance; applications also focus on calibration, fairness, and label noise. A central tension is that simple models can be easier to interpret and deploy but may miss nonlinear patterns, while reliable performance with imperfect data and practical solver choices remains challenging.
Latest papers
38 papers8 papers in the last four weeks, up 100% on the four weeks before. 0.0% of all new papers.