TY - GEN A1 - Hartmann, Carsten A1 - Richter, Lorenz A1 - Schütte, Christof A1 - Zhang, Wei T1 - Variational characterization of free energy: theory and algorithms T2 - Entropy Y1 - 2017 U6 - https://doi.org/10.3390/e19110626 SN - 1099-4300 N1 - Special Issue "Understanding Molecular Dynamics via Stochastic Processes" VL - 19 IS - 11 ER - TY - GEN A1 - Hartmann, Carsten A1 - Kebiri, Omar A1 - Neureither, Lara A1 - Richter, Lorenz T1 - Variational approach to rare event simulation using least-squares regression T2 - Chaos: An Interdisciplinary Journal of Nonlinear Science Y1 - 2019 U6 - https://doi.org/10.1063/1.5090271 SN - 1089-7682 SN - 1054-1500 VL - 29 IS - 6 ER - TY - GEN A1 - Nüsken, Nikolas A1 - Richter, Lorenz T1 - Solving high-dimensional Hamilton-Jacobi-Bellman PDEs using neural networks: perspectives from the theory of controlled diffusions and measures on path space T2 - Partial Differential Equations and Applications Y1 - 2021 U6 - https://doi.org/10.1007/s42985-021-00102-x SN - 2662-2971 SN - 2662-2963 VL - 2 IS - 4 ER - TY - GEN A1 - Richter, Lorenz A1 - Boustati, Ayman A1 - Nüsken, Nikolas A1 - Ruiz, Francisco A1 - Akyildiz, Ömer Deniz T1 - VarGrad: A Low-Variance Gradient Estimator for Variational Inference T2 - 34th Conference on Neural Information Processing Systems (NeurIPS 2020), Vancouver, Canada Y1 - 2020 UR - https://refubium.fu-berlin.de/handle/fub188/28607 U6 - https://doi.org/10.48550/arXiv.2010.10436 ER - TY - CHAP A1 - Hartmann, Carsten A1 - Richter, Lorenz ED - Klimczak, Peter ED - Petersen, Christer T1 - Transgressing the boundaries: towards a rigorous understanding of deep learning and its (non-)robustness T2 - Artificial Intelligence – Limits and Prospects Y1 - 2023 SN - 978-3-8376-5732-6 U6 - https://doi.org/10.14361/9783839457320-004 SP - 43 EP - 82 PB - transcript Verlag CY - Bielefeld ER - TY - JOUR A1 - Hartmann, Carsten A1 - Richter, Lorenz T1 - Nonasymptotic Bounds for Suboptimal Importance Sampling JF - SIAM/ASA Journal on Uncertainty Quantification Y1 - 2024 U6 - https://doi.org/10.1137/21M1427760 SN - 2166-2525 VL - 12 IS - 2 SP - 309 EP - 346 PB - Society for Industrial & Applied Mathematics (SIAM) ER -