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Summary of Distributionally Robust Survival Analysis: a Novel Fairness Loss Without Demographics, by Shu Hu et al.


Distributionally Robust Survival Analysis: A Novel Fairness Loss Without Demographics

by Shu Hu, George H. Chen

First submitted to arxiv on: 18 Nov 2022

Categories

  • Main: Machine Learning (stat.ML)
  • Secondary: Machine Learning (cs.LG)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The proposed approach for training survival analysis models minimizes a worst-case error across all subpopulations that are large enough, without using sensitive demographic information in the training loss function. This method is compared to various baselines, including those that directly use sensitive demographic information, and demonstrates improved performance on fairness metrics while maintaining prediction accuracy.
Low GrooveSquid.com (original content) Low Difficulty Summary
This research proposes a new way of training survival analysis models that doesn’t take into account sensitive information. The goal is to minimize mistakes in subgroups that are big enough. Surprisingly, this method often performs better than others when it comes to fairness and accuracy.

Keywords

* Artificial intelligence  * Loss function