In this paper, we consider a nonparametric model with a time-varying regression function and locally stationary regressors. We are interested in the question whether the regression function has the ...

Testing the number of components in finite normal mixture models is a long-standing challenge because of its nonregularity. This article studies likelihood-based testing of the number of components in ...

New AI capabilities within TestComplete enable teams to automate visual regression testing without writing automation scripts, simplifying workflows ...