User profiles for Christoph Feinauer

Christoph Feinauer

Isomorphic Labs
Verified email at isomorphiclabs.com
Cited by 792

Inverse statistical physics of protein sequences: a key issues review

S Cocco, C Feinauer, M Figliuzzi… - Reports on Progress …, 2018 - iopscience.iop.org
In the course of evolution, proteins undergo important changes in their amino acid
sequences, while their three-dimensional folded structure and their biological function remain …

[HTML][HTML] Fast and accurate multivariate Gaussian modeling of protein families: predicting residue contacts and protein-interaction partners

C Baldassi, M Zamparo, C Feinauer, A Procaccini… - PloS one, 2014 - journals.plos.org
In the course of evolution, proteins show a remarkable conservation of their three-dimensional
structure and their biological function, leading to strong evolutionary constraints on the …

Mutator genomes decay, despite sustained fitness gains, in a long-term experiment with bacteria

A Couce, LV Caudwell, C Feinauer… - Proceedings of the …, 2017 - National Acad Sciences
Understanding the extreme variation among bacterial genomes remains an unsolved challenge
in evolutionary biology, despite long-standing debate about the relative importance of …

[HTML][HTML] Improving contact prediction along three dimensions

C Feinauer, MJ Skwark, A Pagnani… - PLoS computational …, 2014 - journals.plos.org
Correlation patterns in multiple sequence alignments of homologous proteins can be
exploited to infer information on the three-dimensional structure of their members. The typical …

Deep networks on toroids: removing symmetries reveals the structure of flat regions in the landscape geometry

…, A Ferraro, G Perugini, C Feinauer… - International …, 2022 - proceedings.mlr.press
We systematize the approach to the investigation of deep neural network landscapes by
basing it on the geometry of the space of implemented functions rather than the space of …

[HTML][HTML] Inter-protein sequence co-evolution predicts known physical interactions in bacterial ribosomes and the Trp operon

C Feinauer, H Szurmant, M Weigt, A Pagnani - PloS one, 2016 - journals.plos.org
Interaction between proteins is a fundamental mechanism that underlies virtually all biological
processes. Many important interactions are conserved across a large variety of species. …

Entropic gradient descent algorithms and wide flat minima

F Pittorino, C Lucibello, C Feinauer… - Journal of Statistical …, 2021 - iopscience.iop.org
The properties of flat minima in the empirical risk landscape of neural networks have been
debated for some time. Increasing evidence suggests they possess better generalization …

Generating interacting protein sequences using domain-to-domain translation

…, C Fabbri, M Weigt, A Pagnani, C Feinauer - …, 2023 - academic.oup.com
Motivation Being able to artificially design novel proteins of desired function is pivotal in
many biological and biomedical applications. Generative statistical modeling has recently …

TULIP—a Transformer based Unsupervised Language model for Interacting Peptides and T-cell receptors that generalizes to unseen epitopes

B Meynard-Piganeau, C Feinauer, M Weigt… - bioRxiv, 2023 - biorxiv.org
The accurate prediction of binding between T-cell receptors (TCR) and their cognate epitopes
is key to understanding the adaptive immune response and developing immunotherapies. …

The Mean Dimension of Neural Networks--What causes the interaction effects?

R Hahn, C Feinauer, E Borgonovo - arXiv preprint arXiv:2207.04890, 2022 - arxiv.org
Owen and Hoyt recently showed that the effective dimension offers key structural information
about the input-output mapping underlying an artificial neural network. Along this line of …