Differentially Private Propensity Scores for Bias Correction. (arXiv:2210.02360v1 [cs.CR])

In surveys, it is typically up to the individuals to decide if they want to
participate or not, which leads to participation bias: the individuals willing
to share their data might not be representative of the entire population.
Similarly, there are cases where one does not have direct access to any data of
the target population and has to resort to publicly available proxy data
sampled from a different distribution. In this paper, we present Differentially
Private Propensity Scores for …

bias