Logistic Regression vs Support Vector Machines: A Comprehensive Guide to Classification Algorithms
Year: 2025
Type: article
Abstract: Machine learning classification algorithms have become indispensable tools across industries, with Logistic Regression and Support Vector Machines representing two fundamental approaches that address diverse computational challenges. Logistic Regression operates through probabilistic modeling using the sigmoid function, creating linear decision boundaries while providing interpretable coefficients that enable transparent decision-making processes. Support Vector Machines employ geometric optimization principles, maximizing margins between classes through hyperplane separation and utilizing kernel functions to capture complex non-linear relationships. The selection between these algorithms depends on specific requirements, including interpretability needs, computational constraints, dataset characteristics, and performance objectives. Logistic Regression excels in scenarios demanding model transparency, efficient computation, and probabilistic outputs, making it particularly valuable for financial risk assessment, healthcare diagnostics, and regulatory compliance applications. Support Vector Machines demonstrate superior performance on high-dimensional datasets with complex patterns, proving especially effective in image recognition, text classification, and bioinformatics applications. Both algorithms offer distinct advantages in terms of theoretical foundations, computational characteristics, and practical applicability, with ensemble methods increasingly leveraging their complementary strengths to achieve optimal classification performance across diverse problem domains
Author: Jawahar Ravee Nithianandam
Language: English
Subfield: Information Systems
Field: Computer Science
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W4411243582