17–21 Jun 2019
Gran Sasso Science Institute, L'Aquila
Europe/Rome timezone

Numerical integrators for the Hamiltonian Monte Carlo method

18 Jun 2019, 09:15
45m
Gran Sasso Science Institute, L'Aquila

Gran Sasso Science Institute, L'Aquila

Viale F. Crispi, 7 67100 L'Aquila

Speaker

Jesus Maria Sanz-Serna (Universidad Carlos III de Madrid)

Description

The Hamiltonian Monte Carlo method is a widely popular technique for obtaining samples from arbitrary probability distributions. The method is based on integrating a system of Hamiltonian differential equations and its computational cost depends almost exclusively on the efficiency of the numerical integrator used to simulate the Hamiltonian dynamics. In the talk I'll describe the specific features of the required numerical integration and the construction of algoritms tailored to the task.

Primary author

Jesus Maria Sanz-Serna (Universidad Carlos III de Madrid)

Presentation materials

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