Search Results for author: Andreas Sauter

Found 5 papers, 3 papers with code

CAGE: Causality-Aware Shapley Value for Global Explanations

no code implementations17 Apr 2024 Nils Ole Breuer, Andreas Sauter, Majid Mohammadi, Erman Acar

One way to explain AI models is to elucidate the predictive importance of the input features for the AI model in general, also referred to as global explanations.

Feature Importance

EduGym: An Environment and Notebook Suite for Reinforcement Learning Education

1 code implementation17 Nov 2023 Thomas M. Moerland, Matthias Müller-Brockhausen, Zhao Yang, Andrius Bernatavicius, Koen Ponse, Tom Kouwenhoven, Andreas Sauter, Michiel van der Meer, Bram Renting, Aske Plaat

To solve this issue we introduce EduGym, a set of educational reinforcement learning environments and associated interactive notebooks tailored for education.

reinforcement-learning

Evaluation of GPT-4 for chest X-ray impression generation: A reader study on performance and perception

no code implementations12 Nov 2023 Sebastian Ziegelmayer, Alexander W. Marka, Nicolas Lenhart, Nadja Nehls, Stefan Reischl, Felix Harder, Andreas Sauter, Marcus Makowski, Markus Graf, Joshua Gawlitza

To generate and evaluate impressions of chest X-rays based on different input modalities (image, text, text and image), a blinded radiological report was written for 25-cases of the publicly available NIH-dataset.

Improving image quality of sparse-view lung tumor CT images with U-Net

1 code implementation28 Jul 2023 Annika Ries, Tina Dorosti, Johannes Thalhammer, Daniel Sasse, Andreas Sauter, Felix Meurer, Ashley Benne, Tobias Lasser, Franz Pfeiffer, Florian Schaff, Daniela Pfeiffer

Six corresponding sparse-view CT data subsets at varying levels of undersampling were reconstructed from sinograms using filtered backprojection with 16, 32, 64, 128, 256, and 512 views.

Computed Tomography (CT)

A Meta-Reinforcement Learning Algorithm for Causal Discovery

1 code implementation18 Jul 2022 Andreas Sauter, Erman Acar, Vincent François-Lavet

Causal discovery is a major task with the utmost importance for machine learning since causal structures can enable models to go beyond pure correlation-based inference and significantly boost their performance.

Causal Discovery Meta Reinforcement Learning +2

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