no code implementations • 4 Jan 2023 • James A. Brofos, Vivekananda Roy, Roy R. Lederman
Unlike Euclidean Hamiltonian Monte Carlo (EHMC) and the Metropolis-adjusted Langevin algorithm (MALA), the geometric ergodicity of these Riemannian algorithms has not been extensively studied.
1 code implementation • NAACL 2021 • Patrick J. Burns, James A. Brofos, Kyle Li, Pramit Chaudhuri, Joseph P. Dexter
Identifying intertextual relationships between authors is of central importance to the study of literature.
no code implementations • 14 Feb 2021 • James A. Brofos, Marcus A. Brubaker, Roy R. Lederman
For instance, some kinds of data may be known to lie on the surface of a sphere.
no code implementations • 15 Oct 2020 • James A. Brofos, Roy R. Lederman
We introduce magnetic manifold HMC, an HMC algorithm on embedded manifolds motivated by the physics of particles constrained to a manifold and moving under magnetic field forces.
no code implementations • 18 Aug 2020 • James A. Brofos, Roy R. Lederman
Hamiltonian Monte Carlo is typically based on the assumption of an underlying canonical symplectic structure.