Revealing higher-order interactions in high-dimensional complex systems: A data-driven approach
Natural and manmade complex systems are comprised of different elementary units, being
either system components or diverse subsystems as in the case of networked systems …
either system components or diverse subsystems as in the case of networked systems …
Data-driven discovery of the governing equations for transport in heterogeneous media by symbolic regression and stochastic optimization
With advances in instrumentation and the tremendous increase in computational power, vast
amounts of data are becoming available for many complex phenomena in macroscopically …
amounts of data are becoming available for many complex phenomena in macroscopically …
Time-series-analysis-based detection of critical transitions in real-world non-autonomous systems
K Lehnertz - Chaos: An Interdisciplinary Journal of Nonlinear …, 2024 - pubs.aip.org
Real-world non-autonomous systems are open, out-of-equilibrium systems that evolve in
and are driven by temporally varying environments. Such systems can show multiple …
and are driven by temporally varying environments. Such systems can show multiple …
Physics-informed and data-driven discovery of governing equations for complex phenomena in heterogeneous media
M Sahimi - Physical Review E, 2024 - APS
Rapid evolution of sensor technology, advances in instrumentation, and progress in
devising data-acquisition software and hardware are providing vast amounts of data for …
devising data-acquisition software and hardware are providing vast amounts of data for …
Characterizing time-resolved stochasticity in non-stationary time series
S Rahvar, ES Reihani, AN Golestani… - Chaos, Solitons & …, 2024 - Elsevier
Time series often exhibit a combination of long-range drift and short-term stochastic
fluctuations. Traditional methods for analyzing such series involve fitting regression models …
fluctuations. Traditional methods for analyzing such series involve fitting regression models …
Reconstruction of stochastic dynamics from large streamed datasets
W Davis - Physical Review E, 2023 - APS
The complex dynamics of physical systems can often be modeled with stochastic differential
equations. However, computational constraints inhibit the estimation of dynamics from large …
equations. However, computational constraints inhibit the estimation of dynamics from large …
DR-PDEE for engineered high-dimensional nonlinear stochastic systems: a physically-driven equation providing theoretical basis for data-driven approaches
For over half a century, the analysis, control, and optimization design of high-dimensional
nonlinear stochastic dynamical systems have posed long-standing challenges in the fields …
nonlinear stochastic dynamical systems have posed long-standing challenges in the fields …
Orlicz regrets to consistently bound statistics of random variables with an application to environmental indicators
H Yoshioka, Y Yoshioka - arXiv preprint arXiv:2310.05168, 2023 - arxiv.org
Evaluating environmental variables that vary stochastically is the principal topic for
designing better environmental management and restoration schemes. Both the upper and …
designing better environmental management and restoration schemes. Both the upper and …
Deterministic-like data-driven discovery of stochastic differential equations via the Feynman–Kac formalism
C Ma, C Huang, C Cheng, X Li - The European Physical Journal Special …, 2024 - Springer
This paper develops a data-driven deterministic identification architecture for discovering
stochastic differential equations (SDEs) directly from data. The architecture first generates …
stochastic differential equations (SDEs) directly from data. The architecture first generates …
Non-monotonic dynamic correlation explored via active microrheology
A Madanchi, F Aghaei, SHE Rahbari… - Journal of Statistical …, 2024 - iopscience.iop.org
In the study of local and heterogeneous structures in supercooled liquids, microrheology
plays a crucial role, offering a closer examination of the mechanical properties at a local …
plays a crucial role, offering a closer examination of the mechanical properties at a local …