Top "Convergence" questions

Convergence error for development version of lme4

I am attempting to do a power analysis for a mixed-effects model using the development version of lme4 and this …

r lme4 convergence
neuralnet: overcoming the non convergence of algorithm

I want to train a neural network using the package "neuralnet" in R. The training data set is a data …

r convergence
Solving error message "step halving factor reduced below minimum in NLS step": adjusting nlsTols not working

I am trying to fit a logistic growth curve to some data using the gnls function. Data: structure(list(Nest = …

r nlme convergence
R neuralnet does not converge within stepmax for time series

I'm writing a neural network for prediction of elements in a time series x + sin(x^2) in R, using the …

r neural-network time-series convergence
Why doesn't k-means give the global minima?

I read that the k-means algorithm only converges to a local minima and not to a global minima. Why is …

cluster-analysis gradient data-mining k-means convergence