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Summary of Geometry-aware Instrumental Variable Regression, by Heiner Kremer et al.


Geometry-Aware Instrumental Variable Regression

by Heiner Kremer, Bernhard Schölkopf

First submitted to arxiv on: 19 May 2024

Categories

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

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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 Sinkhorn Method of Moments is an optimal transport-based instrumental variable (IV) regression estimator that addresses the limitations of traditional IV methods. By incorporating data-derivative information, this approach provides a more robust estimate of the population data distribution, even in the presence of corrupted or adversarial data. The proposed method is simple to implement and performs similarly to existing estimators in standard settings while showing improved resilience against data corruption.
Low GrooveSquid.com (original content) Low Difficulty Summary
The Sinkhorn Method of Moments is a new way to do instrumental variable regression. It’s better than old methods because it takes into account how the data is related to each other. This helps it work well even when some of the data is fake or trying to trick it. The method is easy to use and works just as well as older methods in normal situations, but is much more robust against bad data.

Keywords

» Artificial intelligence  » Regression