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harmful bias

What It Means

Harmful bias in AI systems occurs when algorithms systematically disadvantage certain groups of people based on characteristics like race, gender, age, or other protected attributes. This can happen even when those characteristics aren't explicitly programmed into the system, because the AI learns patterns from biased training data or reflects unconscious biases from its creators.

Why Chief AI Officers Care

Biased AI systems expose companies to significant legal liability under anti-discrimination laws, can damage brand reputation through negative publicity, and may exclude profitable customer segments. Regulatory scrutiny is increasing, with new laws requiring bias testing and documentation for AI systems used in hiring, lending, and other high-stakes decisions.

Real-World Example

A resume screening AI system trained on historical hiring data consistently ranks male candidates higher than equally qualified female candidates for technical roles, because the training data reflected past gender discrimination in the company's hiring practices. This leads to fewer women being interviewed and potential legal action for discriminatory hiring.

Common Confusion

People often think harmful bias only occurs when AI systems explicitly use protected characteristics like race or gender as inputs. In reality, bias frequently emerges through proxy variables - seemingly neutral data points that correlate with protected characteristics, like zip codes or educational institutions.

Industry-Specific Applications

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See how this term applies to healthcare, finance, manufacturing, government, tech, and insurance.

Healthcare: In healthcare AI, harmful bias can lead to diagnostic algorithms that perform poorly for underrepresented populations, c...

Finance: In finance, harmful bias commonly manifests in credit scoring, loan approvals, and insurance pricing algorithms that sys...

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Technical Definitions

NISTNational Institute of Standards and Technology
"Harmful bias can be either conscious or unconscious. Unconscious, also known as implicit bias, involves associations outside conscious awareness that lead to a negative evaluation of a person on the basis of characteristics such as race, gender, sexual orientation, or physical ability. Discrimination is behavior; discriminatory actions perpetrated by individuals or institutions refer to inequitable treatment of members of certain social groups that results in social advantages or disadvantages"
Source: humphrey_addressing_2020

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