Interests

Bayesian statistics
Bayesian inverse problems — Gaussian Process Regression

Uncertainty Quantification
Model parameter estimation — Sensitivity analysis — Informed decisions

Subspace-based dimension reduction
Active subspaces

Publications

Preprints

TP., M., Brandl, G., Franz, C., Stuhr, U., Ganeva, M., & Schneidewind, A. (2022). Log-Gaussian processes for AI-assisted TAS experiments. arXiv e-prints, arXiv:2209.00980.

2022

TP., M., Schneidewind, A., Brandl, G., Franz, C., Noack, M., Boehm, M., & Ganeva, M. (2022). Benchmarking autonomous scattering experiments illustrated on TAS. Frontiers in Materials, 8, 772014. doi:10.3389/fmats.2021.772014 – journal

2020

PhD thesis. Active Subspaces in Bayesian Inverse Problems. Technical University Munich – link

TP., M., Wallin, J., & Wohlmuth, B. (2020). Generalized bounds for active subspaces. Electronic Journal of Statistics, 14(1), 917–943. doi:10.1214/20-EJS1684 – journal, arXiv

Bittner, D., TP., M., Mattis, S., Wohlmuth, B., & Chiogna, G. (2020). Identifying relevant hydrological and catchment properties in active subspaces: An inference study of a lumped karst aquifer model. Advances in Water Resources, 135, 103472. doi:10.1016/j.advwatres.2019.103472 – journal

2019

TP., M., Bittner, D., Mattis, S., Chiogna, G., & Wohlmuth, B. (2019). Bayesian calibration and sensitivity analysis for a karst aquifer model using active subspaces. Water Resources Research, 55(8), 7086–7107. doi:10.1029/2019WR024739 – journal, arXiv

TP., M., Mattis, S., Gupta, S., Deusner, C., & Wohlmuth, B. (2019). Efficient parameter estimation for a methane hydrate model with active subspaces. Computational Geosciences, 23(2), 355–372. doi:10.1007/s10596-018-9769-x – journal (full-text view-only), arXiv

2016

Master thesis. Brownian Motion and the Dirichlet Problem. Ludwig-Maximilians-Universität München (LMU) – pdf

2013

Bachelor thesis. N.V. Krylov’s Proof of the de Moivre-Laplace Theorem. University of Applied Sciences Munich (HM) – pdf

Not published

TP., M. (2018). A probabilistic framework for approximating functions in active subspaces – arXiv

Talks, Conferences, etc.

JCNS Workshop (invited talk). AI-assisted neutron spectroscopy – Log-Gaussian processes for TAS. Jülich Centre for Neutron Science. October 2022

MLZ User Meeting. Benchmarking autonomous TAS experiments. Heinz Maier-Leibnitz Zentrum. December 2021

Workshop on SAXS@XFELs and HI & HE laser driven matter. Benchmarking autonomous TAS experiments. Helmholtz-Zentrum Dresden-Rossendorf. November 2021

Workshop on Innovative Inelastic Neutron Scattering. Benchmarking autonomous scattering experiments illustrated on TAS. Institut Laue-Langevin. October 2021

Workshop on Autonomous Discovery in Science and Engineering (website). Autonomous Experiments for Neutron Three-Axis Spectrometers (TAS) with Log-Gaussian Processes. Center for Advanced Mathematics for Energy Research Applications, Lawrence Berkeley National Laboratory. April 2021 – extended abstract, post

SIAM UQ 2020. Solving a Bayesian Inverse Problem for a Karst Aquifer Model with Active Subspaces. Garching. March 2020 (canceled due to outbreak of SARS-CoV-2)

Statistics seminar. Active Subspaces in Bayesian Inverse Problems. Department of Statistics, Lund University. May 2019

M2 Oberseminar. Active subspaces for Bayesian inversion, Application to a methane hydrate model. Garching. March 2018 – post, slides