Topics To Learn In SVM
Table Of Contents:
- Introduction to SVM
- What is SVM?
- Use cases and applications of SVM
- Strengths and weaknesses of SVM
- Mathematical Foundations
- Linear separability
- Concept of a hyperplane
- Margin and margin maximization
- Support vectors and their role
- Functional and geometric margins
- SVM for Linearly Separable Data
- Objective function for linear SVM
- Hard margin SVM
- Optimization problem formulation
- Lagrange multipliers and the dual problem
- SVM for Non-Linearly Separable Data
- Soft margin SVM
- Slack variables and their significance
- Trade-off parameter CCC: bias-variance tradeoff
- Practical scenarios for soft margin SVM
- Kernel Trick
- What is the kernel trick?
- Common types of kernels:
- Linear kernel
- Polynomial kernel
- Radial Basis Function (RBF) kernel (Gaussian kernel)
- Sigmoid kernel
- Choosing the right kernel
- Custom kernel functions
- SVM Optimization
- Primal vs. dual formulation
- Quadratic programming (QP) problem
- Sequential Minimal Optimization (SMO) algorithm
- Convergence criteria for optimization
- Multiclass SVM
- One-vs-One approach
- One-vs-Rest approach
- Challenges in multiclass classification with SVM
- SVM in Practice
- Preprocessing for SVM:
- Feature scaling
- Handling imbalanced datasets
- Hyperparameter tuning:
- Regularization parameter (CCC)
- Kernel parameters (e.g., γ\gammaγ in RBF)
- Cross-validation for SVM models
- Preprocessing for SVM:
- SVM for Regression (SVR)
- Difference between SVM and SVR
- Epsilon-insensitive loss function
- Tuning hyperparameters in SVR
- Advanced Topics
- SVM with large datasets (scalability issues)
- Online learning with SVM
- Incremental SVM
- Sparse SVM
- SVM with imbalanced data (e.g., weighted SVM)
- SVM Implementation
- Libraries for SVM:
- Scikit-learn (Python)
- LIBSVM
- OpenCV (for image-related SVM tasks)
- Building an SVM model in Python
- Visualizing SVM decision boundaries
- Comparing SVM with other classifiers (e.g., Logistic Regression, Neural Networks)
- Libraries for SVM:
- Applications of SVM
- Image classification
- Text classification (e.g., spam detection)
- Bioinformatics (e.g., cancer classification)
- Time-series forecasting (using SVR)
- SVM in Research
- Extensions of SVM (e.g., Twin SVM, Least-Squares SVM)
- Hybrid models combining SVM with other techniques (e.g., SVM with PCA)
- SVM in deep learning frameworks
