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AI and You 9-12 / Week 06 / Thursday
4/6
Week 06 · Bias, Fairness and Sameness

Thursday

Is fixed the same as fair?
// Does SH-1 serve every student equally well?
⏱ about 20 min

Thursday: Is Fixed the Same as Fair?

Comet bursts in with a plan. "Easy fix! The builder adds more Spanish material, the score goes up, and SH-1 is fair."

Wren tilts his head. "Fair for whom? What if a student cannot use SH-1 at all?"

Teacher Dev looks up. "And what did the builder assume about our school in the first place?"

Comet flips to the packet. "It says SH-1 was tuned on study material. It never says which languages."

Nova hovers over the packet and highlights one word: every. "Would you like a hint?" she asks. "Ask what the builder believed about its users."

Comet chews her pencil. "They assumed every class is taught in English."

Fair is hard to define

Fairness is hard to define, because people and cultures see it differently.

Fixing harmful bias does not make a system fair by itself.

A system may still be hard to use for people with disabilities, or for people without good access.

One kind of bias is a wrong assumption developers make about their users.

APPLY IT TO SH-1
  • Read the question.
  • Tap your answer.
What wrong assumption did the builder seem to make about Harbor Point?
The builder fixes the Spanish gap. Is SH-1 now fair for everyone?
Even after a Spanish fix, which student might SH-1 still not serve?

Model collapse

Model collapse can happen when a model is trained too much on synthetic, AI-made data.

Some kinds of data disappear from what the new model produces.

Here is a made-up example in words. A quiz model is trained on the teachers' quizzes. Then it is retrained on its own quizzes, three times over.

VersionTrained onKinds of question it writes
Version 1The teachers' quizzes5
Version 2Version 1's quizzes3
Version 3Version 2's quizzes1
Version 4Version 3's quizzes1

This table is a made-up example to show the idea. It is not a measurement of SH-1 or any real model.

READ THE COLLAPSE
  • Read the question.
  • Tap your answer.
How many kinds of question disappeared between Version 1 and Version 3?
Why does Version 4 still write only 1 kind?
What would help prevent this?
StatementTrue or false?
Fixing harmful bias always makes a system fair.?
People and cultures can see fairness differently.?
A wrong assumption about users is one kind of bias.?
Training too much on AI-made data can make some outputs disappear.?
WHY THIS EXERCISEFairness takes more than one fix, and a model's own outputs are not a safe diet for it.
When a model trained on AI-made data loses kinds of output, it is called model ____.

Deep thinking, reviewer. Tomorrow is Impact Friday: what to do about the Spanish gap.

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