Approaching complexity by stochastic methods: From biological systems to turbulence
This review addresses a central question in the field of complex systems: given a fluctuating
(in time or space), sequentially measured set of experimental data, how should one analyze …
(in time or space), sequentially measured set of experimental data, how should one analyze …
A general perspective of extreme events in weather and climate
P Sura - Atmospheric Research, 2011 - Elsevier
One of the most important problems in meteorology, physical oceanography, climatology,
and related fields is the understanding and dynamical description of multi-scale interactions …
and related fields is the understanding and dynamical description of multi-scale interactions …
Air quality prediction using optimal neural networks with stochastic variables
We apply recent methods in stochastic data analysis for discovering a set of few stochastic
variables that represent the relevant information on a multivariate stochastic system, used as …
variables that represent the relevant information on a multivariate stochastic system, used as …
Kernel-based regression of drift and diffusion coefficients of stochastic processes
D Lamouroux, K Lehnertz - Physics Letters A, 2009 - Elsevier
To improve the estimation of drift and diffusion coefficients of stochastic processes in case of
a limited amount of usable data due to eg non-stationarity of natural systems we suggest to …
a limited amount of usable data due to eg non-stationarity of natural systems we suggest to …
Nonparametric estimation of stochastic differential equations with sparse Gaussian processes
The application of stochastic differential equations (SDEs) to the analysis of temporal data
has attracted increasing attention, due to their ability to describe complex dynamics with …
has attracted increasing attention, due to their ability to describe complex dynamics with …
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 …
Extracting strong measurement noise from stochastic time series: Applications to empirical data
It is a big challenge in the analysis of experimental data to disentangle the unavoidable
measurement noise from the intrinsic dynamical noise. Here we present a general …
measurement noise from the intrinsic dynamical noise. Here we present a general …
Analysis of stochastic time series in the presence of strong measurement noise
B Lehle - Physical Review E—Statistical, Nonlinear, and Soft …, 2011 - APS
An alternative approach for the analysis of Langevin-type stochastic processes in the
presence of strong measurement noise is presented. For the case of Gaussian distributed …
presence of strong measurement noise is presented. For the case of Gaussian distributed …
[HTML][HTML] Parameter-free resolution of the superposition of stochastic signals
T Scholz, F Raischel, VV Lopes, B Lehle, M Wächter… - Physics Letters A, 2017 - Elsevier
This paper presents a direct method to obtain the deterministic and stochastic contribution of
the sum of two independent stochastic processes, one of which is an Ornstein–Uhlenbeck …
the sum of two independent stochastic processes, one of which is an Ornstein–Uhlenbeck …
Stochastic models of climate extremes: Theory and observations
P Sura - Extremes in a Changing Climate: Detection, Analysis …, 2012 - Springer
One very important topic in climatology, meteorology, and related fields is the detailed
understanding of extremes in a changing climate. There is broad consensus that the most …
understanding of extremes in a changing climate. There is broad consensus that the most …