Results 31 to 40 of about 182 (102)

Multi-stage Euler–Maruyama methods for backward stochastic differential equations driven by continuous-time Markov chains

open access: yesJapan Journal of Industrial and Applied Mathematics
Numerical methods for computing the solutions of Markov backward stochastic differential equations (BSDEs) driven by continuous-time Markov chains (CTMCs) are explored. The main contributions of this paper are as follows: (1) we observe that Euler-Maruyama temporal discretization methods for solving Markov BSDEs driven by CTMCs are equivalent to ...
openaire   +3 more sources

Reconstructing Langevin systems from high‐ and low‐resolution time series using Euler and Hermite reconstructions

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 85-98, January 2026.
Abstract The ecological literature often features phenomenological dynamic models lacking robust validation against observational data. Reverse engineering ecological models from data is an alternative approach, where time series data are utilized to infer or fit a stochastic differential equation. This process, known as system reconstruction, presents
Babak M. S. Arani   +2 more
wiley   +1 more source

Survival and Cascades in Geoeconomic Networks: A Graph‐Embedded Hazard Framework

open access: yesComplexity, Volume 2026, Issue 1, 2026.
This paper develops a theoretical framework for modelling survival dynamics in interconnected economic systems. The model introduces a graph‐embedded hazard model (GEHM) in which node‐level survival emerges from nonlinear diffusion over a network structure.
Diego Vallarino, Ning Cai
wiley   +1 more source

Random Neural Networks for Rough Volatility. [PDF]

open access: yesAppl Math Optim
Jacquier A, Žurič Ž.
europepmc   +1 more source

Efficient Inference in First Passage Time Models. [PDF]

open access: yesStat Comput
Liu S, Fengler A, Frank MJ, Harrison MT.
europepmc   +1 more source

Differentiable samplers for deep latent variable models. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2023
Doucet A, Moulines E, Thin A.
europepmc   +1 more source

Home - About - Disclaimer - Privacy