Background and Motivation | Cross-validated Covariance Matrix Estimation | Candidate Estimators | Loss Functions | Supported Cross-Validation Schemes | Diagnostic Tools | Summary Method | Plot Method | Heat Map | Eigenvalue Plot | Empirical Risk | Simulated Data Analysis Example | References

Introduction | Installation | Comparing PCA, SPCA, cPCA and scPCA | PCA | Sparse PCA | Contrastive PCA (cPCA) | Sparse Contrastive PCA (scPCA) | Cross-Validation for Hyperparameter Tuning of cPCA and scPCA | SPCA Optimization Frameworks | Bioconductor Integration via SingleCellExperiment | scPCA for Cell Cycle Effect Removal | Parallelization | Session Information | References