Dinh, Quoc Tran; Necoara, Ion; Diehl, Moritz - In: Journal of Global Optimization 59 (2014) 1, pp. 59-80
A new decomposition optimization algorithm, called path-following gradient-based decomposition, is proposed to solve separable convex optimization problems. Unlike path-following Newton methods considered in the literature, this algorithm does not require any smoothness assumption on the...