Bias & Fairness

Understanding and mitigating harmful biases in AI systems.

What is AI Bias?

AI bias occurs when machine learning systems produce systematically unfair outcomes for certain groups. Biases can arise from training data, model design, or deployment context.

Sources of Bias

Where bias enters AI systems.

Training Data

Historical biases in the data are learned by the model.

Label Bias

Human annotators introduce their own biases.

Selection Bias

Training data doesn't represent the deployment population.

Measurement Bias

Proxies used for measurement encode bias.

Types of Bias

Common categories of bias in AI systems.

Stereotyping

Reinforcing harmful stereotypes about groups.

Erasure

Underrepresenting or ignoring certain groups.

Disparate Impact

Different outcomes for different groups.

Mitigation Strategies

Approaches to reduce bias.

Diverse Data

Ensure training data represents all relevant groups.

Bias Auditing

Systematically test for bias across demographics.

Fairness Constraints

Incorporate fairness metrics into training.

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Bias Detection Demo

Explore how bias manifests in model outputs

Test Input

Enter text to analyze for potential bias

This is a simplified demonstration. Real bias detection requires comprehensive testing across demographics, expert review, and continuous monitoring. AI systems can have subtle biases that simple heuristics won't catch.

Key Takeaways

  • 1Bias is often inherited from training data
  • 2Different fairness metrics can conflict—choose carefully
  • 3Regular auditing is essential for deployed systems
  • 4Bias mitigation is an ongoing process, not a one-time fix