Search Results for author: Anikó Hannák

Found 3 papers, 2 papers with code

A Classification of Feedback Loops and Their Relation to Biases in Automated Decision-Making Systems

1 code implementation10 May 2023 Nicolò Pagan, Joachim Baumann, Ezzat Elokda, Giulia De Pasquale, Saverio Bolognani, Anikó Hannák

By qualitative analysis, and through a simulation example of recommender systems, we show which specific types of ML biases are affected by each type of feedback loop.

Decision Making Fairness +2

Enforcing Group Fairness in Algorithmic Decision Making: Utility Maximization Under Sufficiency

1 code implementation5 Jun 2022 Joachim Baumann, Anikó Hannák, Christoph Heitz

We show that group-specific threshold rules are optimal for PPV parity and FOR parity, similar to well-known results for other group fairness criteria.

Decision Making Fairness

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