Search Results for author: Andreas Bender

Found 21 papers, 8 papers with code

Training Survival Models using Scoring Rules

no code implementations19 Mar 2024 Philipp Kopper, David Rügamer, Raphael Sonabend, Bernd Bischl, Andreas Bender

Survival Analysis provides critical insights for partially incomplete time-to-event data in various domains.

Survival Analysis

Understanding Biology in the Age of Artificial Intelligence

no code implementations6 Mar 2024 Elsa Lawrence, Adham El-Shazly, Srijit Seal, Chaitanya K Joshi, Pietro Liò, Shantanu Singh, Andreas Bender, Pietro Sormanni, Matthew Greenig

Modern life sciences research is increasingly relying on artificial intelligence approaches to model biological systems, primarily centered around the use of machine learning (ML) models.

Protein Structure Prediction

Evaluating machine learning models in non-standard settings: An overview and new findings

no code implementations23 Oct 2023 Roman Hornung, Malte Nalenz, Lennart Schneider, Andreas Bender, Ludwig Bothmann, Bernd Bischl, Thomas Augustin, Anne-Laure Boulesteix

Our findings corroborate the concern that standard resampling methods often yield biased GE estimates in non-standard settings, underscoring the importance of tailored GE estimation.

Deep Learning for Survival Analysis: A Review

1 code implementation24 May 2023 Simon Wiegrebe, Philipp Kopper, Raphael Sonabend, Bernd Bischl, Andreas Bender

The influx of deep learning (DL) techniques into the field of survival analysis in recent years has led to substantial methodological progress; for instance, learning from unstructured or high-dimensional data such as images, text or omics data.

Survival Analysis

Conditional Neural Processes for Molecules

no code implementations17 Oct 2022 Miguel Garcia-Ortegon, Andreas Bender, Sergio Bacallado

Neural processes (NPs) are models for transfer learning with properties reminiscent of Gaussian Processes (GPs).

Bayesian Optimization Benchmarking +5

Heterogeneous Treatment Effect Estimation for Observational Data using Model-based Forests

no code implementations6 Oct 2022 Susanne Dandl, Andreas Bender, Torsten Hothorn

Most importantly, the noncollapsibility issue necessitates the joint estimation of treatment and prognostic effects.

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

no code implementations12 Feb 2022 Philipp Kopper, Simon Wiegrebe, Bernd Bischl, Andreas Bender, David Rügamer

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.

Survival Analysis

Avoiding C-hacking when evaluating survival distribution predictions with discrimination measures

1 code implementation9 Dec 2021 Raphael Sonabend, Andreas Bender, Sebastian Vollmer

In this paper we consider how to evaluate survival distribution predictions with measures of discrimination.

Survival Analysis

A Review of Biomedical Datasets Relating to Drug Discovery: A Knowledge Graph Perspective

2 code implementations19 Feb 2021 Stephen Bonner, Ian P Barrett, Cheng Ye, Rowan Swiers, Ola Engkvist, Andreas Bender, Charles Tapley Hoyt, William L Hamilton

We aim to help guide machine learning and KG practitioners who are interested in applying new techniques to the drug discovery field, but who may be unfamiliar with the relevant data sources.

BIG-bench Machine Learning Drug Discovery +1

Semi-Structured Deep Piecewise Exponential Models

no code implementations11 Nov 2020 Philipp Kopper, Sebastian Pölsterl, Christian Wachinger, Bernd Bischl, Andreas Bender, David Rügamer

We propose a versatile framework for survival analysis that combines advanced concepts from statistics with deep learning.

Survival Analysis

mlr3proba: An R Package for Machine Learning in Survival Analysis

no code implementations18 Aug 2020 Raphael Sonabend, Franz J. Király, Andreas Bender, Bernd Bischl, Michel Lang

As machine learning has become increasingly popular over the last few decades, so too has the number of machine learning interfaces for implementing these models.

Benchmarking BIG-bench Machine Learning +1

A General Machine Learning Framework for Survival Analysis

1 code implementation27 Jun 2020 Andreas Bender, David Rügamer, Fabian Scheipl, Bernd Bischl

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 with multiple competing events.

BIG-bench Machine Learning Data Augmentation +1

Concepts and Applications of Conformal Prediction in Computational Drug Discovery

no code implementations9 Aug 2019 Isidro Cortés-Ciriano, Andreas Bender

Estimating the reliability of individual predictions is key to increase the adoption of computational models and artificial intelligence in preclinical drug discovery, as well as to foster its application to guide decision making in clinical settings.

Conformal Prediction Decision Making +1

Reliable Prediction Errors for Deep Neural Networks Using Test-Time Dropout

no code implementations12 Apr 2019 Isidro Cortes-Ciriano, Andreas Bender

Here, we present a framework to compute reliable errors in prediction for Neural Networks using Test-Time Dropout and Conformal Prediction.

Conformal Prediction Decision Making +2

KekuleScope: prediction of cancer cell line sensitivity and compound potency using convolutional neural networks trained on compound images

1 code implementation22 Nov 2018 Isidro Cortes Ciriano, Andreas Bender

We show that the predictive power of the generated models is comparable to that of Random Forest (RF) models and fully-connected Deep Neural Networks trained on circular (Morgan) fingerprints.

Drug Discovery Prediction Of Cancer Cell Line Sensitivity

Deep Confidence: A Computationally Efficient Framework for Calculating Reliable Errors for Deep Neural Networks

no code implementations24 Sep 2018 Isidro Cortes-Ciriano, Andreas Bender

While controlling for prediction confidence is essential to increase the trust, interpretability and usefulness of virtual screening models in drug discovery, techniques to estimate the reliability of the predictions generated with deep learning networks remain largely underexplored.

Conformal Prediction Drug Discovery

pammtools: Piece-wise exponential Additive Mixed Modeling tools

2 code implementations4 Jun 2018 Andreas Bender, Fabian Scheipl

This article introduces the pammtools package, which facilitates data transformation, estimation and interpretation of Piece-wise exponential Additive Mixed Models.

Computation

DeepSynergy: Predicting Anti-Cancer Drug Synergy with Deep Learning

1 code implementation Bioinformatics 2017 Kristina Preuer, Richard P I Lewis, Sepp Hochreiter, Andreas Bender, Krishna C Bulusu, Günter Klambauer

While drug combination therapies are a well-established concept in cancer treatment, identifying novel synergistic combinations is challenging due to the size of combinatorial space.

Target Fishing: A Single-Label or Multi-Label Problem?

no code implementations23 Nov 2014 Avid M. Afzal, Hamse Y. Mussa, Richard E. Turner, Andreas Bender, Robert C. Glen

According to Cobanoglu et al and Murphy, it is now widely acknowledged that the single target paradigm (one protein or target, one disease, one drug) that has been the dominant premise in drug development in the recent past is untenable.

General Classification Multi-class Classification

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