activity
20142025
most citedParallel Markov Chain Monte Carlo for Non-Gaussian Posterior Distributions

14 citations · 57 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2025

Explainable post-training bias mitigation with distribution-based fairness metrics

Ryan Franks, Alexey Miroshnikov, Konstandinos Kotsiopoulos

We develop a novel bias mitigation framework with distribution-based fairness constraints suitable for producing demographically blind and explainable machine-learning models acros…

cs.LG2023★ 2 cited

Approximation of group explainers with coalition structure using Monte Carlo sampling on the product space of coalitions and features

Konstandinos Kotsiopoulos, Alexey Miroshnikov, Khashayar Filom +1

In recent years, many Machine Learning (ML) explanation techniques have been designed using ideas from cooperative game theory. These game-theoretic explainers suffer from high com…

cs.LG2023★ 5 cited

On marginal feature attributions of tree-based models

Khashayar Filom, Alexey Miroshnikov, Konstandinos Kotsiopoulos +1

Due to their power and ease of use, tree-based machine learning models, such as random forests and gradient-boosted tree ensembles, have become very popular. To interpret them, loc…

cs.LG2021

Model-agnostic bias mitigation methods with regressor distribution control for Wasserstein-based fairness metrics

Alexey Miroshnikov, Konstandinos Kotsiopoulos, Ryan Franks +1

This article is a companion paper to our earlier work Miroshnikov et al. (2021) on fairness interpretability, which introduces bias explanations. In the current work, we propose a…

cs.GT2021★ 5 cited

Stability theory of game-theoretic group feature explanations for machine learning models

Alexey Miroshnikov, Konstandinos Kotsiopoulos, Khashayar Filom +1

In this article, we study feature attributions of Machine Learning (ML) models originating from linear game values and coalitional values defined as operators on appropriate functi…

cs.LG2020★ 12 cited

Wasserstein-based fairness interpretability framework for machine learning models

Alexey Miroshnikov, Konstandinos Kotsiopoulos, Ryan Franks +1

The objective of this article is to introduce a fairness interpretability framework for measuring and explaining the bias in classification and regression models at the level of a…