Ning Liu

Dynamic programming approximation algorithms for the capacitated lot-sizing problem

I. E. Büyüktahtakin, Ning Liu, 2015, Journal of Global Optimization.

Dynamic programming approximation algorithms for the capacitated lot-sizing problem

Ning Liu, I. Esra Büyüktahtakin, Ning Liu, 2016, J. Glob. Optim..

A Genetic Algorithm for Single Machine Total Weighted Tardiness Scheduling Problem

Srini Ramaswamy, Ning Liu, S. Ramaswamy, 2005 .