Researchers Discover Bias in AI Models That Analyze Pathology Samples

Analyzing several major pathology AI models designed to diagnose cancer, the researchers found unequal performance in ...
Risk

Adjusting VAR to correct sample volatility bias

In this article, we propose a simple adjustment that can be used when computing value-at-risk (RiskMetrics Group 1996) if a sample standard deviation of returns rather than the true standard deviation ...
JSTOR Daily

Causes and effects of sampling bias on marine Western Atlantic biodiversity knowledge

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Diversity and Distributions Vol. 30, No. 6, June 2024 Causes and effects of sampling bias on m ...
Risk

Inefficiency and bias of modified value-at-risk and expected shortfall

Modified value-at-risk (mVaR) and modified expected shortfall (mES) are risk estimators that can be calculated without modeling the distribution of asset returns. These modified estimators use ...