2019/11/11 by Truong, Tuyen Trung
#FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Numerical Analysis (math.NA) #Optimization and Control (math.OC)
paper · doi:10.48550/arxiv.1911.04221
The main result of this paper is: \bf Theorem. Let f:ℝk→ ℝ be a C1 function, so that ∇ f is locally Lipschitz continuous. Assume moreover that f is C2 near its generalised saddle points. Fix real numbers δ0>0 and 0