Fairness and Collective
Decision-Making in AI

Carina I Hausladen

Research Project

graded, 70%

Discussant Role

graded, 30%

Reading Notes

ungraded

Activities

Schedule

Week 1

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Week 15

Topics

Lecture ends

Research Project

graded, 70%

Discussant Role

graded, 30%

Reading Notes

ungraded

Activities

  • starting April 22
  • sign-up: April 16

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8

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Week 14

Week 15

Lecture ends

Economic Impacts
of AI

Social Choice and
AI Alignment

Defining and Measuring Fairness
in AI

Democracy
and LLMs

Topics

Defining and Measuring Fairness
in AI

Topics

  • Fairness foundations
  • Fairness metrics
  • Bias evaluation datasets
  • Fairness, causality, and data limitations

Economic Impacts
of AI

Social Choice and
AI Alignment

Defining and Measuring Fairness
in AI

Democracy
and LLMs

Topics

Social Choice and
AI Alignment

Fairness, for whom?

  • From individual to collective choice
    • Different voting methods
    • Fairness and proportionality principles
    • Key properties (e.g. monotonicity)
  • Human-centered LLMs
    • Learning from human preferences (RLHF)
    • Alignment by written principles

Economic Impacts
of AI

Social Choice and
AI Alignment

Defining and Measuring Fairness
in AI

Democracy
and LLMs

Topics

Economic Impacts
of AI

Topics

  1. Unequal Distribution of Benefits
  2. Labor Market Effects
  3. Global Inequality

Economic Impacts
of AI

Social Choice and
AI Alignment

Defining and Measuring Fairness
in AI

Democracy
and LLMs

Topics

Democracy
and LLMs

Topics

  1. LLMs as proxies for humans
  2. LLMs struggle to represent human diversity
  3. Participation = human well-being & dignity
  4. Supporting participation
    (instead of replacement)

Economic Impacts
of AI

Social Choice and
AI Alignment

Defining and Measuring Fairness
in AI

Democracy
and LLMs

Topics

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Lecture ends

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Lecture ends

Guest
Lectures

Thomas Müller
Sachit Mahajan

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8   ___ Abstract

Week 9   ___ Intro & Literature

Week 10 ___ Present Initial Results

Week 11 ___ Submit first full draft

Week 12 ___ Slides, practice presentation, social media summary

Week 13 

Week 14

Week 15

Lecture ends

Guest
Lectures

Final Presentation

Submit Paper

Current Ethics Debates

The
Department of War Controversy

The
Department of War Controversy

The
Department of War Controversy

The
Department of War Controversy

  • Profits are not consumer-driven—powered by states, capital, and geopolitics.
  • Is Claude/another private LLM really the “Ethical Alternative” ?
  • A power issue reduced to a lifestyle choice: Like the “personal carbon footprint” shift in the 2000s.
  • Instead ask: Who controls the infrastructure? Public compute; Data rules; Oversight; Digital sovereignty.

With which points do you agree?
Why or why not?

Privacy and AI

Public launch of Meta Ray-Ban in September 2025

Privacy and AI

  • A U.S. class-action lawsuit (filed March 2026) alleging false advertising and privacy violations.
  • Investigations by the UK’s Information Commissioner’s Office (ICO) and Kenyan authorities.
  • Widespread social-media backlash and media coverage in March 2026.

Privacy and AI

Meta Ray-Ban Glasses
       |
       | video frames + mic audio
       v
Gemini Live API (WebSocket)
       |
       |-- Audio response
       |-- Tool calls (execute)

Privacy and AI

The glasses have a recording light. Is that enough to protect privacy? Should bystanders have a legal right to demand you remove the glasses?


The glasses give blind users the ability to cook, shop, and read independently for the first time in decades, and deaf users real-time captions in conversations.
Should we slow down or restrict this technology because of privacy risks to the general population?

Infrastructure & resources

America’s leading electricity research think tank EPRI released anew analysis:

  • Data centers currently use 4–5% of U.S. electricity.
  • By 2030, they could consume 9–17% of total U.S. electricity generation.
  • New projections are 60% higher compared to 2024: massive surge in data center construction over the past 18 months

Infrastructure & resources

Infrastructure & resources

Do you see realistic environmental benefits?

Is this a fair and useful comparison?

Some uses of AI are highly valuable (medical research, climate science, accessibility tools), while others are mostly for entertainment or minor productivity gains.
Should we prioritize or regulate different types of AI usage based on their energy cost versus societal benefit?

Vibe Research and its consequences

The rejection rate of arXiv papers relative to those accepted doubled between
January 2024 and 2026.

Vibe Research and its consequences

  • ICML 2026 received more than 24,000 submissions — more than double the previous year.  
  • Science has always relied on peer review as its quality filter. But the current system was never designed for this volume.
    • trust in scientific research faces a substantial risk of erosion

Vibe Research and its consequences

"The issue is not whether my students are valuable. In the long run, they are invaluable. The issue is that their value emerges slowly, whereas AI delivers immediate returns. I feel somewhat embarrassed to admit how tempting this is. 

Yet I see these calculations shaping the labs around me. Close colleagues are quietly refraining from taking on as many students as they used to. When they do take students, they are noticeably pickier."

Vibe Research and its consequences

  • Is Science Breaking Down?

  • Do you trust published papers less due to AI?

  • Does This Change Your Desire to Pursue a PhD?

Appendix

Schedule

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8

Week 9

Week 10

Week 11

Week 12

Week 13

Week 14

Week 15

Topics

Guest
Lectures

Scientific Contribution

Present Project

Lecture ends

Submit Paper

Privacy and AI

Privacy and AI

Vibe Research and its consequences

Fairness and Collective Decision-Making in AI

By Carina Ines Hausladen

Fairness and Collective Decision-Making in AI

Learn about the intersection of fairness and collective decision-making in AI.

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