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  1. Article

    Editorial special issue: Bridging the gap between AI and Statistics

    Benjamin Säfken, David Rügamer in AStA Advances in Statistical Analysis (2024)

  2. Article

    Open Access

    Mixture of experts distributional regression: implementation using robust estimation with adaptive first-order methods

    In this work, we propose an efficient implementation of mixtures of experts distributional regression models which exploits robust estimation by using stochastic first-order optimization techniques with adapti...

    David Rügamer, Florian Pfisterer, Bernd Bischl in AStA Advances in Statistical Analysis (2024)

  3. No Access

    Living Reference Work Entry In depth

    Methoden für die Analyse funktionaler Daten

    Funktionale Daten entstehen als diskrete Messungen von inhärent glatten Funktionen wie z. B. Bewegungsprofilen oder Infrarot-Absorptionsspektren. Dieses Kapitel behandelt anhand konkreter Beispiele einige grun...

    Jan Gertheiss, David Rügamer, Sonja Greven in Moderne Verfahren der Angewandten Statistik

  4. Article

    Open Access

    Probabilistic time series forecasts with autoregressive transformation models

    Probabilistic forecasting of time series is an important matter in many applications and research fields. In order to draw conclusions from a probabilistic forecast, we must ensure that the model class used to...

    David Rügamer, Philipp F. M. Baumann, Thomas Kneib in Statistics and Computing (2023)

  5. No Access

    Chapter and Conference Paper

    Cascaded Latent Diffusion Models for High-Resolution Chest X-ray Synthesis

    While recent advances in large-scale foundational computer vision models show promising results, their application to the medical domain has not yet been explored in detail. In this paper, we progress into th...

    Tobias Weber, Michael Ingrisch, Bernd Bischl in Advances in Knowledge Discovery and Data M… (2023)

  6. No Access

    Chapter and Conference Paper

    Implicit Embeddings via GAN Inversion for High Resolution Chest Radiographs

    Generative models allow for the creation of highly realistic artificial samples, opening up promising applications in medical imaging. In this work, we propose a multi-stage encoder-based approach to invert th...

    Tobias Weber, Michael Ingrisch, Bernd Bischl in Medical Applications with Disentanglements (2023)

  7. No Access

    Chapter and Conference Paper

    Representation Learning for Tablet and Paper Domain Adaptation in Favor of Online Handwriting Recognition

    The performance of a machine learning model degrades when it is applied to data from a similar but different domain than the data it has initially been trained on. The goal of domain adaptation (DA) is to miti...

    Felix Ott, David Rügamer, Lucas Heublein in Pattern Recognition, Computer Vision, and … (2023)

  8. No Access

    Chapter and Conference Paper

    Factorized Structured Regression for Large-Scale Varying Coefficient Models

    Recommender Systems (RS) pervade many aspects of our everyday digital life. Proposed to work at scale, state-of-the-art RS allow the modeling of thousands of interactions and facilitate highly individualized r...

    David Rügamer, Andreas Bender in Machine Learning and Knowledge Discovery i… (2023)

  9. No Access

    Chapter and Conference Paper

    Towards Efficient MCMC Sampling in Bayesian Neural Networks by Exploiting Symmetry

    Bayesian inference in deep neural networks is challenging due to the high-dimensional, strongly multi-modal parameter posterior density landscape. Markov chain Monte Carlo approaches asymptotically recover the...

    Jonas Gregor Wiese, Lisa Wimmer in Machine Learning and Knowledge Discovery i… (2023)

  10. Article

    Open Access

    Benchmarking online sequence-to-sequence and character-based handwriting recognition from IMU-enhanced pens

    Handwriting is one of the most frequently occurring patterns in everyday life and with it comes challenging applications such as handwriting recognition, writer identification and signature verification. In co...

    Felix Ott, David Rügamer, Lucas Heublein in International Journal on Document Analysis… (2022)

  11. Article

    Open Access

    Machine learning versus logistic regression for prognostic modelling in individuals with non-specific neck pain

    Prognostic models play an important clinical role in the clinical management of neck pain disorders. No study has compared the performance of modern machine learning (ML) techniques, against more traditional r...

    Bernard X. W. Liew, Francisco M. Kovacs, David Rügamer in European Spine Journal (2022)

  12. Article

    Open Access

    Combining graph neural networks and spatio-temporal disease models to improve the prediction of weekly COVID-19 cases in Germany

    During 2020, the infection rate of COVID-19 has been investigated by many scholars from different research fields. In this context, reliable and interpretable forecasts of disease incidents are a vital tool fo...

    Cornelius Fritz, Emilio Dorigatti, David Rügamer in Scientific Reports (2022)

  13. No Access

    Chapter and Conference Paper

    DeepPAMM: Deep Piecewise Exponential Additive Mixed Models for Complex Hazard Structures in Survival Analysis

    Survival analysis (SA) is an active field of research that is concerned with time-to-event outcomes and is prevalent in many domains, particularly biomedical applications. Despite its importance, SA remains ch...

    Philipp Kopper, Simon Wiegrebe, Bernd Bischl in Advances in Knowledge Discovery and Data M… (2022)

  14. Article

    Open Access

    A novel metric of reliability in pressure pain threshold measurement

    The inter-session Intraclass Correlation Coefficient (ICC) is a commonly investigated and clinically important metric of reliability for pressure pain threshold (PPT) measurement. However, current investigatio...

    Bernard Liew, Ho Yin Lee, David Rügamer, Alessandro Marco De Nunzio in Scientific Reports (2021)

  15. No Access

    Chapter and Conference Paper

    A General Machine Learning Framework for Survival Analysis

    The modeling of time-to-event data, also known as survival analysis, requires specialized methods that can deal with censoring and truncation, time-varying features and effects, and that extend to settings wit...

    Andreas Bender, David Rügamer in Machine Learning and Knowledge Discovery i… (2021)

  16. No Access

    Chapter and Conference Paper

    Deep Conditional Transformation Models

    Learning the cumulative distribution function (CDF) of an outcome variable conditional on a set of features remains challenging, especially in high-dimensional settings. Conditional transformation models provi...

    Philipp F. M. Baumann, Torsten Hothorn in Machine Learning and Knowledge Discovery i… (2021)

  17. No Access

    Article

    Inference for \(L_2\)-Boosting

    We propose a statistical inference framework for the component-wise functional gradient descent algorithm (CFGD) under normality assumption for model errors, also known as \(L_2\)L2-Boosting. The CFGD is one of t...

    David Rügamer, Sonja Greven in Statistics and Computing (2020)

  18. Article

    Open Access

    Giardiosis and other enteropathogenic infections: a study on diarrhoeic calves in Southern Germany

    Diarrhoea induces massive problems in the rearing of calves. The aim of the study was to obtain current data about the frequency of Giardia spp., Cryptosporidium spp. and Eimeria spp. in diarrhoeic calves in Sout...

    Julia Gillhuber, David Rügamer, Kurt Pfister, Miriam C Scheuerle in BMC Research Notes (2014)