User profiles for Marcel Nonnenmacher
Marcel NonnenmacherUniversity College London Verified email at ucl.ac.uk Cited by 740 |
Automatic posterior transformation for likelihood-free inference
D Greenberg, M Nonnenmacher… - … on Machine Learning, 2019 - proceedings.mlr.press
How can one perform Bayesian inference on stochastic simulators with intractable likelihoods?
A recent approach is to learn the posterior from adaptively proposed simulations using …
A recent approach is to learn the posterior from adaptively proposed simulations using …
Flexible statistical inference for mechanistic models of neural dynamics
…, K Öcal, M Nonnenmacher… - Advances in neural …, 2017 - proceedings.neurips.cc
Mechanistic models of single-neuron dynamics have been extensively studied in
computational neuroscience. However, identifying which models can quantitatively reproduce …
computational neuroscience. However, identifying which models can quantitatively reproduce …
Training deep neural density estimators to identify mechanistic models of neural dynamics
Mechanistic modeling in neuroscience aims to explain observed phenomena in terms of
underlying causes. However, determining which model parameters agree with complex and …
underlying causes. However, determining which model parameters agree with complex and …
Deep emulators for differentiation, forecasting, and parametrization in Earth science simulators
M Nonnenmacher… - Journal of Advances in …, 2021 - Wiley Online Library
To understand and predict large, complex, and chaotic systems, Earth scientists build
simulators from physical laws. Simulators generalize better to new scenarios, require fewer …
simulators from physical laws. Simulators generalize better to new scenarios, require fewer …
[HTML][HTML] Signatures of criticality arise from random subsampling in simple population models
The rise of large-scale recordings of neuronal activity has fueled the hope to gain new insights
into the collective activity of neural ensembles. How can one link the statistics of neural …
into the collective activity of neural ensembles. How can one link the statistics of neural …
Extracting low-dimensional dynamics from multiple large-scale neural population recordings by learning to predict correlations
M Nonnenmacher, SC Turaga… - Advances in neural …, 2017 - proceedings.neurips.cc
A powerful approach for understanding neural population dynamics is to extract low-dimensional
trajectories from population recordings using dimensionality reduction methods. …
trajectories from population recordings using dimensionality reduction methods. …
[HTML][HTML] Statistical seasonal prediction of European summer mean temperature using observational, reanalysis, and satellite data
M Pyrina, M Nonnenmacher, S Wagner… - Weather and …, 2021 - journals.ametsoc.org
Statistical climate prediction has sometimes demonstrated higher accuracy than coupled
dynamical forecast systems. This study tests the applicability of springtime soil moisture (SM) …
dynamical forecast systems. This study tests the applicability of springtime soil moisture (SM) …
A solution for the mean parametrization of the von Mises-Fisher distribution
M Nonnenmacher, M Sahani - arXiv preprint arXiv:2404.07358, 2024 - arxiv.org
The von Mises-Fisher distribution as an exponential family can be expressed in terms of either
its natural or its mean parameters. Unfortunately, however, the normalization function for …
its natural or its mean parameters. Unfortunately, however, the normalization function for …
Signatures of criticality arise in simple neural population models with correlations
Large-scale recordings of neuronal activity make it possible to gain insights into the collective
activity of neural ensembles. It has been hypothesized that neural populations might be …
activity of neural ensembles. It has been hypothesized that neural populations might be …
Learning implicit pde integration with linear implicit layers
M Nonnenmacher, DS Greenberg - The Symbiosis of Deep …, 2021 - openreview.net
Neural networks can learn local interactions to faithfully reproduce large-scale dynamics in
important physical systems. Trained on PDE integrations or noisy observations, these …
important physical systems. Trained on PDE integrations or noisy observations, these …