2022
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| Martin Heida, Alexander Sikorski, Marcus Weber |
Consistency and order 1 convergence of cell-centered finite volume discretizations of degenerate elliptic problems in any space dimension
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SIAM Journal on Numerical Analysis, 2022 (under review) |
BibTeX
DOI
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| Alexander Sikorski, Enric Ribera Borrell, Marcus Weber |
Learning Koopman eigenfunctions of stochastic diffusions with optimal importance sampling and ISOKANN
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Journal of Mathematical Physics, 2022 (under review) |
BibTeX
arXiv
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| Anna-Simone Frank, Alexander Sikorski, Susanna Röblitz |
Spectral clustering of Markov chain transition matrices with complex eigenvalues
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Journal of Computational and Applied Mathematics, 2022 (under review) |
BibTeX
arXiv
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2021
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| Renata Sechi, Alexander Sikorski, Marcus Weber |
Estimation of the Koopman Generator by Newton's Extrapolation
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Multiscale Modeling and Simulation, 19(2), pp. 758-774, 2021 |
BibTeX
DOI
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| Ilja Klebanov, Alexander Sikorski, Christof Schütte, Susanna Röblitz |
Objective priors in the empirical Bayes framework
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Scandinavian Journal of Statistics, 48(4), pp. 1212-1233, 2021 |
BibTeX
DOI
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| Alexander Sikorski, Marcus Weber, Christof Schütte |
The Augmented Jump Chain
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Advanced Theory and Simulations, 4(4), 2021 |
BibTeX
arXiv
DOI
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2018
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| Konstantin Fackeldey, Alexander Sikorski, Marcus Weber |
Spectral Clustering for Non-Reversible Markov Chains
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Computational and Applied Mathematics, 37(5), pp. 6376-6391, 2018 (preprint available as ZIB-Report 18-48) |
PDF (ZIB-Report)
BibTeX
DOI
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2017
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Alexander Sikorski
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An Information-Theoretic Empirical Bayes Method and its Application to a Systems Biology Model
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Master's thesis, Freie Universität Berlin, Susanna Röblitz (Advisor), 2017 |
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URN
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2016
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| Ilja Klebanov, Alexander Sikorski, Christof Schütte, Susanna Röblitz |
Empirical Bayes Methods for Prior Estimation in Systems Medicine
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ZIB-Report 16-57 |
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BibTeX
URN
arXiv
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| Ilja Klebanov, Alexander Sikorski, Christof Schütte, Susanna Röblitz |
Empirical Bayes Methods, Reference Priors, Cross Entropy and the EM Algorithm
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ZIB-Report 16-56 |
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BibTeX
URN
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| Ilja Klebanov, Alexander Sikorski, Christof Schütte, Susanna Röblitz |
Prior estimation and Bayesian inference from large cohort data sets
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ZIB-Report 16-09 |
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PDF
BibTeX
URN
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2015
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Alexander Sikorski
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PCCA+ and Its Application to Spatial Time Series Clustering
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Bachelor's thesis, Freie Universität Berlin, Marcus Weber (Advisor), 2015 |
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URN
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zib.de