AI 101

Algorithmic bias

Also known as: AI bias · model bias

Security

Algorithmic bias is when a model’s outputs systematically favor or disadvantage particular groups, usually inherited from the data it was trained on.

  • Hiring models ranking certain names higher.
  • Credit models reflecting historical lending bias.
  • Often invisible until audited.

The bias chain: data bias → model bias → unfair decisions. You can't fully fix it post-hoc; it starts with how the data and the evals are defined.