RiskLab AI https://risklab.ai/research High-performance Financial AI en-us (RiskLab) (RiskLab) Tue, 13 Oct 2026 00:00:00 GMT https://risklab.ai/research/machine-intelligence-for-finance/covariance-denoising Denoising High-Dimensional Covariance Matrices https://risklab.ai/research/machine-intelligence-for-finance/covariance-denoising Separate noisy covariance eigenvalues from stronger directions and examine the effect on portfolio stability. Tue, 13 Oct 2026 00:00:00 GMT (RiskLab) machine-intelligence-for-financecovariancerandom-matrix-theory https://risklab.ai/research/machine-intelligence-for-finance/portfolio-geometry Portfolio Geometry under Covariance Uncertainty https://risklab.ai/research/machine-intelligence-for-finance/portfolio-geometry Study the mean-variance frontier and measure how estimation errors move weights and realized risk. Tue, 13 Oct 2026 00:00:00 GMT (RiskLab) machine-intelligence-for-financeportfolio-optimizationcovariance