Maren Klever, M.Sc.

Preprints and Publications

• K. Rupp, R. Schill, J. Süskind, P. Georg, M. Klever, A. Lösch, L. Grasedyck, T. Wettig, and R. Spang
  Differentiated uniformization: A new method for inferring Markov chains on combinatorial state spaces including stochastic epidemic models
  In Computational Statistics, 2024.
• R. Schill, M. Klever, K. Rupp, Y. L. Hu, A. Lösch, P. Georg, S. Pfahler, S. Vocht, S. Hansch, T. Wettig, L. Grasedyck, and R. Spang
  Reconstructing Disease Histories in Huge Discrete State Spaces
  In KI - Künstliche Intelligenz, 2024.
• R. Schill, M. Klever, A. Lösch, Y. L. Hu, S. Vocht, K. Rupp, L. Grasedyck, R. Spang, and N. Beerenwinkel
  Overcoming Observation Bias for Cancer Progression Modeling
  Preprint, 2023.
• S. Pfahler, P. Georg, R. Schill, M. Klever, L. Grasedyck, R. Spang, and T. Wettig
  Taming numerical imprecision by adapting the KL divergence to negative probabilities
  Preprint, 2023.
• P. Georg, L. Grasedyck, M. Klever, R. Schill, R. Spang, and T. Wettig
  Low-rank tensor methods for Markov chains with applications to tumor progression models
  In Journal of Mathematical Biology, 2022.
• L. Grasedyck, M. Klever, C. Löbbert, and T. A. Werthmann
  A parameter-dependent smoother for the multigrid method
  Forthcoming in Computing and Visualization in Science, 2019.

Research Interests

• Low-rank tensor formats
• Non-negative tensor factorization
• High-dimensional approximation under constraints
• High-dimensional problems in medical applications, in particular, for tumor progression modelling using Mutual Hazard Networks

Travel and Talks

• 20th to 25th August 2023
       Speaker at the ICIAM 2023 Tokyo
• 15th to 19th August 2022
       Speaker at the GAMM Annual Meeting 2022
• 9th to 10th September 2021
       Speaker at the METT IX - 9th Workshop on Matrix Equations and Tensor Techniques
• 6th to 8th November 2019
       Participant in the METT VIII - 8th Workshop on Matrix Equations and Tensor Techniques

Teaching

• Winter semester 2023/2024
       Assistent for Mathematics I (f. Civil Engineers a.o.)
• Summer semester 2023
       Assistent for Mathematics II (f. Civil Engineers a.o.)
• Winter semester 2022/2023
       Assistent for Mathematics I (f. Civil Engineers a.o.)
• Summer semester 2022
       Assistent for Mathematics II (f. Civil Engineers a.o.)
• Winter semester 2021/2022
       Assistent for Mathematics I (f. Civil Engineers a.o.)
• Summer semester 2021
       Assistent for Mathematics II (f. Civil Engineers a.o.)
• Winter semester 2020/2021
       Assistent for Mathematics I (f. Civil Engineers a.o.)
• Summer semester 2020
       Assistent for Mathematics II (f. Civil Engineers a.o.)
• Winter semester 2019/2020
       Assistent for Mathematics I (f. Civil Engineers a.o.)
     Supervision for the Seminar on Numerical Analysis

Education

• Master of Science in Mathematics at RWTH Aachen
       Thesis title: Low-Rank Tensor Solvers for Mutual Hazard Networks
       Supervisor: Prof. Dr. Lars Grasedyck
• Bachelor of Science in Mathematics at RWTH Aachen
       Thesis title: Fundamental Solutions for a certain Class of Partial Differential Equations
       Supervisor: Prof. Dr. Manuel Torrilhon