Search Results - "Kemeth, Felix P."

Learning emergent partial differential equations in a learned emergent space by Kemeth, Felix P., Bertalan, Tom, Thiem, Thomas, Dietrich, Felix, Moon, Sung Joon, Laing, Carlo R., Kevrekidis, Ioannis G.

“…We propose an approach to learn effective evolution equations for large systems of interacting agents. This is demonstrated on two examples, a well-studied…”
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The Effect of Data Augmentation on Classification of Atrial Fibrillation in Short Single-Lead ECG Signals Using Deep Neural Networks by Hatamian, Faezeh Nejati, Ravikumar, Nishant, Vesal, Sulaiman, Kemeth, Felix P., Struck, Matthias, Maier, Andreas

“…Cardiovascular diseases are the most common cause of mortality worldwide. Detection of atrial fibrillation (AF) in the asymptomatic stage can help prevent…”
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An Emergent Space for Distributed Data With Hidden Internal Order Through Manifold Learning by Kemeth, Felix P., Haugland, Sindre W., Dietrich, Felix, Bertalan, Tom, Hohlein, Kevin, Li, Qianxiao, Bollt, Erik M., Talmon, Ronen, Krischer, Katharina, Kevrekidis, Ioannis G.

“…Manifold-learning techniques are routinely used in mining complex spatiotemporal data to extract useful, parsimonious data representations/parametrizations;…”
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Symmetries of Chimera States by Kemeth, Felix P, Haugland, Sindre W, Krischer, Katharina

“…Symmetry broken states arise naturally in oscillatory networks. In this Letter, we investigate chaotic attractors in an ensemble of four mean-coupled…”
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2-Cluster fixed-point analysis of mean-coupled Stuart-Landau oscillators in the center manifold by Kemeth, Felix P, Fiedler, Bernold, Haugland, Sindre W, Krischer, Katharina

“…We reduce the dynamics of an ensemble of mean-coupled Stuart-Landau oscillators close to the synchronized solution. In particular, we map the system onto the…”
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An explanation of how mutant and wild-type mitochondria might stably co-exist in inherited mitochondrial diseases by Kowald, Axel, Kemeth, Felix P, Kirkwood, Tom B L

“…Mitochondria are cellular organelles of crucial relevance for the survival of metazoan organisms. Damage to the mitochondrial DNA can give rise to a variety of…”
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Combining Scatter Transform and Deep Neural Networks for Multilabel Electrocardiogram Signal Classification by Oppelt, Maximilian P, Riehl, Maximilian, Kemeth, Felix P, Steffan, Jan

“…An essential part for the accurate classification of electrocardiogram (ECG) signals is the extraction of informative yet general features, which are able to…”
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Coarse-grained and Emergent Distributed Parameter Systems from Data by Arbabi, Hassan, Kemeth, Felix P., Bertalan, Tom, Kevrekidis, Ioannis

“…We explore the derivation of distributed parameter system evolution laws (and in particular, partial differential operators and associated partial differential…”
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Data-driven cold starting of good reservoirs by Grigoryeva, Lyudmila, Hamzi, Boumediene, Kemeth, Felix P., Kevrekidis, Yannis, Manjunath, G., Ortega, Juan-Pablo, Steynberg, Matthys J.

“…Using short histories of observations from a dynamical system, a workflow for the post-training initialization of reservoir computing systems is described…”
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NeurIPS 2019 Disentanglement Challenge: Improved Disentanglement through Learned Aggregation of Convolutional Feature Maps by Seitzer, Maximilian, Foltyn, Andreas, Kemeth, Felix P

“…This report to our stage 2 submission to the NeurIPS 2019 disentanglement challenge presents a simple image preprocessing method for learning disentangled…”
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Data-driven cold starting of good reservoirs by Grigoryeva, Lyudmila, Hamzi, Boumediene, Kemeth, Felix P, Kevrekidis, Yannis, Manjunath, G, Ortega, Juan-Pablo, Steynberg, Matthys J

“…Using short histories of observations from a dynamical system, a workflow for the post-training initialization of reservoir computing systems is described…”
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2-Cluster Fixed-Point Analysis of Mean-Coupled Stuart-Landau Oscillators in the Center Manifold by Kemeth, Felix P, Fiedler, Bernold, Haugland, Sindre W, Krischer, Katharina

“…J. Phys. Complex. 2 025005 (2021) We reduce the dynamics of an ensemble of mean-coupled Stuart-Landau oscillators close to the synchronized solution. In…”
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Lyapunov Analysis of Chimera States in Globally Coupled Stuart-Landau oscillators by Höhlein, Kevin, Kemeth, Felix P, Krischer, Katharina

“…Phys. Rev. E 100, 022217 (2019) Oscillatory systems with long-range or global coupling offer promising insight into the interplay between high-dimensional (or…”
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Coarse-grained and emergent distributed parameter systems from data by Arbabi, Hassan, Kemeth, Felix P, Bertalan, Tom, Kevrekidis, Ioannis

“…We explore the derivation of distributed parameter system evolution laws (and in particular, partial differential operators and associated partial differential…”
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Black and Gray Box Learning of Amplitude Equations: Application to Phase Field Systems by Kemeth, Felix P, Alonso, Sergio, Echebarria, Blas, Moldenhawer, Ted, Beta, Carsten, Kevrekidis, Ioannis G

“…We present a data-driven approach to learning surrogate models for amplitude equations, and illustrate its application to interfacial dynamics of phase field…”
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Combining Scatter Transform and Deep Neural Networks for Multilabel Electrocardiogram Signal Classification by Oppelt, Maximilian P, Riehl, Maximilian, Kemeth, Felix P, Steffan, Jan

“…An essential part for the accurate classification of electrocardiogram (ECG) signals is the extraction of informative yet general features, which are able to…”
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Global heteroclinic rebel dynamics among large 2-clusters in permutation equivariant systems by Fiedler, Bernold, Haugland, Sindre W, Kemeth, Felix P, Krischer, Katharina

“…We explore equivariant dynamics under the symmetric group $S_N$ of all permutations of $N$ elements. Specifically we study one-parameter vector fields, up to…”
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Questionnaires to PDEs: From Disorganized Data to Emergent Generative Dynamic Models by Sroczynski, David W, Kemeth, Felix P, Coifman, Ronald R, Kevrekidis, Ioannis G

“…Starting with sets of disorganized observations of spatially varying and temporally evolving systems, obtained at different (also disorganized) sets of…”
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Global and Local Reduced Models for Interacting, Heterogeneous Agents by Thiem, Thomas N, Kemeth, Felix P, Bertalan, Tom, Laing, Carlo R, Kevrekidis, Ioannis G

“…Large collections of coupled, heterogeneous agents can manifest complex dynamical behavior presenting difficulties for simulation and analysis. However, if the…”
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Initializing LSTM internal states via manifold learning by Kemeth, Felix P, Bertalan, Tom, Evangelou, Nikolaos, Cui, Tianqi, Malani, Saurabh, Kevrekidis, Ioannis G

“…We present an approach, based on learning an intrinsic data manifold, for the initialization of the internal state values of LSTM recurrent neural networks,…”
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