activity
20222025
most citedSHAP-IQ: Unified Approximation of any-order Shapley Interactions

14 citations · 21 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2025

Antithetic Sampling for Top-k Shapley Identification

Patrick Kolpaczki, Tim Nielen, Eyke Hüllermeier

Additive feature explanations rely primarily on game-theoretic notions such as the Shapley value by viewing features as cooperating players. The Shapley value's popularity in and o…

cs.GT2025

Shapley Value Approximation Based on k-Additive Games

Guilherme Dean Pelegrina, Patrick Kolpaczki, Eyke Hüllermeier

The Shapley value is the prevalent solution for fair division problems in which a payout is to be divided among multiple agents. By adopting a game-theoretic view, the idea of fair…

cs.LG2024★ 5 cited

shapiq: Shapley Interactions for Machine Learning

Maximilian Muschalik, Hubert Baniecki, Fabian Fumagalli +3

Originally rooted in game theory, the Shapley Value (SV) has recently become an important tool in machine learning research. Perhaps most notably, it is used for feature attributio…

cs.LG2024★ 1 cited

KernelSHAP-IQ: Weighted Least-Square Optimization for Shapley Interactions

Fabian Fumagalli, Maximilian Muschalik, Patrick Kolpaczki +2

The Shapley value (SV) is a prevalent approach of allocating credit to machine learning (ML) entities to understand black box ML models. Enriching such interpretations with higher-…

cs.GT2024

SVARM-IQ: Efficient Approximation of Any-order Shapley Interactions through Stratification

Patrick Kolpaczki, Maximilian Muschalik, Fabian Fumagalli +2

Addressing the limitations of individual attribution scores via the Shapley value (SV), the field of explainable AI (XAI) has recently explored intricate interactions of features o…

cs.LG2023★ 14 cited

SHAP-IQ: Unified Approximation of any-order Shapley Interactions

Fabian Fumagalli, Maximilian Muschalik, Patrick Kolpaczki +2

Predominately in explainable artificial intelligence (XAI) research, the Shapley value (SV) is applied to determine feature attributions for any black box model. Shapley interactio…

cs.LG2023★ 1 cited

Approximating the Shapley Value without Marginal Contributions

Patrick Kolpaczki, Viktor Bengs, Maximilian Muschalik +1

The Shapley value, which is arguably the most popular approach for assigning a meaningful contribution value to players in a cooperative game, has recently been used intensively in…

cs.LG2022

Non-Stationary Dueling Bandits

Patrick Kolpaczki, Viktor Bengs, Eyke Hüllermeier

We study the non-stationary dueling bandits problem with arms, where the time horizon consists of stationary segments, each of which is associated with its own preferen…