Xiao, Yiyong; Kaku, Ikou; Zhao, Qiuhong; Zhang, Renqian - In: European Journal of Operational Research 214 (2011) 2, pp. 223-231
Multilevel lot-sizing (MLLS) problems, which involve complicated product structures with interdependence among the items, play an important role in the material requirement planning (MRP) system of modern manufacturing/assembling lines. In this paper, we present a reduced variable neighborhood...