Results 11 to 20 of about 1,376,788 (142)
Consistency and convergence rate of phylogenetic inference via regularization. [PDF]
It is common in phylogenetics to have some, perhaps partial, information about the overall evolutionary tree of a group of organisms and wish to find an evolutionary tree of a specific gene for those organisms.
Dinh V +3 more
europepmc +2 more sources
Convergence Rate Estimates for the Low Mach and Alfv\'en Number Three-Scale Singular Limit of Compressible Ideal Magnetohydrodynamics [PDF]
Convergence rate estimates are obtained for singular limits of the compressible ideal magnetohydrodynamics equations, in which the Mach and Alfv\'en numbers tend to zero at different rates. The proofs use a detailed analysis of exact and approximate fast,
Cheng, Bin +2 more
core +2 more sources
Convergence Rates in Uniform Ergodicity by Hitting Times and $$L^2$$-Exponential Convergence Rates [PDF]
Generally the convergence rate in exponential ergodicity $ $ is an upper bound for the convergence rate $ $ in uniform ergodicity for a Markov process, that is $ \geqslant $. In this paper, we prove that $ \geqslant \inf \{lambda,1/M_H\}$, where $M_H$ is a uniform bound on the moment of the hitting time to a "compact" set $H$.
Yong-Hua Mao, Tao Wang
openaire +3 more sources
Geometrizing Rates of Convergence, III
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Donoho, David L., Liu, Richard C.
openaire +3 more sources
Convergence rates of Gaussian ODE filters [PDF]
AbstractA recently introduced class of probabilistic (uncertainty-aware) solvers for ordinary differential equations (ODEs) applies Gaussian (Kalman) filtering to initial value problems. These methods model the true solutionxand its firstqderivativesa priorias a Gauss–Markov process$${\varvec{X}}$$X, which is then iteratively conditioned on information
Hans Kersting +2 more
openaire +6 more sources
Convergence Rates for Projective Splitting [PDF]
This version adds references to the extragradient ...
Johnstone, Patrick R. +1 more
openaire +2 more sources
Convergence Rate Analysis [PDF]
After showing the convergence of the two numerical methods for Frobenius-Perron operators in the previous chapter, we further investigate the convergence rate problem for them. Keller’s stochastic stability result for a class of Markov operators will be studied first, which leads to his first proof of the L1-norm convergence rate O(ln n/n) for Ulam’s ...
Jiu Ding, Aihui Zhou
openaire +1 more source
The convergence rate of approximate solutions for nonlinear scalar conservation laws [PDF]
The convergence rate is discussed of approximate solutions for the nonlinear scalar conservation law. The linear convergence theory is extended into a weak regime. The extension is based on the usual two ingredients of stability and consistency.
Nessyahu, Haim, Tadmor, Eitan
core +2 more sources
Rate of Convergence for Cardy’s Formula [PDF]
We show that crossing probabilities in 2D critical site percolation on the triangular lattice in a piecewise analytic Jordan domain converge with power law rate in the mesh size to their limit given by the Cardy-Smirnov formula. We use this result to obtain new upper and lower bounds of exp(O(sqrt(log log R))) R^(-1/3) for the probability that the ...
Nachmias, Asaf +2 more
openaire +3 more sources
Rate of Convergence Towards Hartree Dynamics
We consider a system of N bosons interacting through a two-body potential with, possibly, Coulomb-type singularities. We show that the difference between the many-body Schr\"odinger evolution in the mean-field regime and the effective nonlinear Hartree ...
A. Elgart +14 more
core +1 more source

