Sentence examples for dual ascent from inspiring English sources

An existing optimal method developed by Klincewicz (Location Sci. 4 (1996) 173) is based on dual ascent and dual adjustment techniques applied to a disaggregated model formulation.

Our computational study shows that the approach outperforms a dual ascent approach in the literature (Mirchandani, INFORMS J. Comput. 8 (3) (1996) 202) not only on solution times but also on the quality of the solutions.

Also, several methods have been used to solve LP relaxations of the IP formulation problems including branch-and-bound, dual ascent, sub-gradient optimization, and Lagrangian relaxation.

Also, several methods have been used to solve LP relaxations of the IP formulation problems including branch-and-bound, dual ascent, subgradient optimization and Lagrangian relaxation.

But during a possibly worse downhill between dual ascents of Alpe d'Huez on Stage 18, his team kept him safe near the front of the peloton.

The dual problem of a four-indexed formulation is considered and a heuristic method, based on a dual-ascent technique, is designed.

We provide a correct dual-ascent procedure based on the same ideas and we give an interpretation of it in terms of a simple Lagrangean relaxation.

We show by a counterexample that the dual-ascent procedure proposed by Herrmann, Ioannou, Minis and Proth in a 1996 issue of the European Journal of Operational Research is incorrect in the sense that it does not generate a valid lower bound to the optimal value of fixed-charge capacitated network design problems.

After applying dual-ascent in order to get a lower and upper bound in the first phase, in the second phase a local search procedure is carried out on the facilities and Steiner nodes selected before.

– Accelerated Mini-Batch Stochastic Dual Coordinate Ascent by Shai Shalev-Shwartz and Tong Zhang.

In addition, Accelerated Mini-Batch Stochastic Dual Coordinate Ascent (ASDCA) is introduced to the framework to accelerate the training.