2018/04/16 by Etienne de Klerk, de Klerk, Etienne, Monique Laurent +1
Mathematics · Computer Science · #Advanced Optimization Algorithms Research #Mathematical functions and polynomials #Matrix Theory and Algorithms
paper · pdf · doi:10.48550/arxiv.1804.05524
We study the convergence rate of a hierarchy of upper bounds for polynomial\noptimization problems, proposed by Lasserre [SIAM J. Optim. 21(3) (2011), pp.\n864-885], and a related hierarchy by De Klerk, Hess and Laurent [SIAM J. Optim.\n27(1), (2017) pp. 347-367]. For polynomial optimization over the hypercube, we\nshow a refined convergence analysis for the first hierarchy. We also show lower\nbounds on the convergence rate for both hierarchies on a class of examples.\nThese lower bounds match the upper bounds and thus establish the true rate of\nconvergence on these examples. Interestingly, these convergence rates are\ndetermined by the distribution of extremal zeroes of certain families of\northogonal polynomials.\n