1 code implementation • 19 Apr 2024 • Fiona Katharina Ewald, Ludwig Bothmann, Marvin N. Wright, Bernd Bischl, Giuseppe Casalicchio, Gunnar König
Understanding the DGP requires insights into feature-target associations, which many ML models cannot directly provide, due to their opaque internal mechanisms.
1 code implementation • 17 Apr 2024 • Niklas Koenen, Marvin N. Wright
In recent years, neural networks have demonstrated their remarkable ability to discern intricate patterns and relationships from raw data.
1 code implementation • 15 Mar 2024 • Sophie Hanna Langbein, Mateusz Krzyziński, Mikołaj Spytek, Hubert Baniecki, Przemysław Biecek, Marvin N. Wright
With the spread and rapid advancement of black box machine learning models, the field of interpretable machine learning (IML) or explainable artificial intelligence (XAI) has become increasingly important over the last decade.
Explainable artificial intelligence Explainable Artificial Intelligence (XAI) +4
1 code implementation • 13 Nov 2023 • Kristin Blesch, Marvin N. Wright
This paper introduces $\textit{arfpy}$, a python implementation of Adversarial Random Forests (ARF) (Watson et al., 2023), which is a lightweight procedure for synthesizing new data that resembles some given data.
1 code implementation • 30 Aug 2023 • Mikołaj Spytek, Mateusz Krzyziński, Sophie Hanna Langbein, Hubert Baniecki, Marvin N. Wright, Przemysław Biecek
Due to their flexibility and superior performance, machine learning models frequently complement and outperform traditional statistical survival models.
1 code implementation • 19 Jun 2023 • Niklas Koenen, Marvin N. Wright
The R package innsight offers a general toolbox for revealing variable-wise interpretations of deep neural networks' predictions with so-called feature attribution methods.
1 code implementation • 6 Oct 2022 • Kristin Blesch, David S. Watson, Marvin N. Wright
The CPI enables conditional FI measurement that controls for any feature dependencies by sampling valid knockoffs - hence, generating synthetic data with similar statistical properties - for the data to be analyzed.
2 code implementations • 12 Aug 2022 • Munir Hiabu, Joseph T. Meyer, Marvin N. Wright
The interventional SHAP value of feature $k$ is a weighted sum of the main component and all interaction components that include $k$, with the weights given by the reciprocal of the component's dimension.
1 code implementation • 19 May 2022 • David S. Watson, Kristin Blesch, Jan Kapar, Marvin N. Wright
We propose methods for density estimation and data synthesis using a novel form of unsupervised random forests.
no code implementations • 3 Sep 2021 • Christoph Molnar, Timo Freiesleben, Gunnar König, Giuseppe Casalicchio, Marvin N. Wright, Bernd Bischl
Scientists and practitioners increasingly rely on machine learning to model data and draw conclusions.
no code implementations • ICML Workshop INNF 2021 • Niklas Koenen, Marvin N. Wright, Peter Maaß, Jens Behrmann
Normalizing flows leverage the Change of Variables Formula (CVF) to define flexible density models.
3 code implementations • 28 Jan 2019 • David S. Watson, Marvin N. Wright
We propose the conditional predictive impact (CPI), a consistent and unbiased estimator of the association between one or several features and a given outcome, conditional on a reduced feature set.
no code implementations • 11 May 2016 • Marvin N. Wright, Theresa Dankowski, Andreas Ziegler
However, instead of the conditional Monte-Carlo approach used in conditional inference forests, p-value approximations are employed.
2 code implementations • 18 Aug 2015 • Marvin N. Wright, Andreas Ziegler
We introduce the C++ application and R package ranger.