9 citations · 10 across the 3 of their papers we have counts for
3 papers
math.OC2022★ 1 cited
An integrated mixed integer program model for the two-level capacitated vehicle routing problem with extensions
Congzheng Liu
This paper introduces the two-level capacitated vehicle routing problem (2S-CVRP). This problem combines the two-level bin packing problem and the vehicle routing problem into an i…
math.OC2022
Naive Newsvendor Adjustments: Are They Always Detrimental?
Congzheng Liu, Adam N. Letchford, Ivan Svetunkov
Newsvendor problems are an important and much-studied topic in stochastic inventory control. One strand of the literature on newsvendor problems is concerned with the fact that pra…
math.OC2022★ 9 cited
Newsvendor Conditional Value-at-Risk Minimisation: a Feature-based Approach under Adaptive Data Selection
Congzheng Liu, Wenqi Zhu
The classical risk-neutral newsvendor problem is to decide the order quantity that maximises the expected profit. Some recent works have proposed an alternative model, in which the…