This work is supported by the Ministry of Science and Technology of China(Grant No.2016YFC0503606);the National Natural Science Foundation of China for Distinguished Young Scholar(Grant No.71825007);ANR FILEAS FOG project.
During financial crisis,companies constantly need free cash flows to efficiently react to any uncertainty,thus ensuring solvency.Working capital requirement(WCR)has been recognized as a key factor for releasing tied u...
Supported by National Key Technology R&D Program(No.2013BAJ06B)
In flexible job-shop batch scheduling problem, the optimal lot-size of different process is not always the same because of different processing time and set-up time. Even for the same process of the same workpiece, th...
the National Natural Science Foundation of China(No.70971017);the Humanities and Social Sciences Project of Ministry of Education(No.10YJC630009);the Social Science Fund of Zhejiang Province(No.10CGGL21YBQ);the Natural Science Foundation of Zhejiang Province(No.Y1100854)
This paper presents a comparative study of evolutionary algorithms which are considered to be effective in solving the multilevel lot-sizing problem in material requirement planning(MRP)systems.Three evolutionary algo...
Supported by the National Natural Science Foundation for Distinguished Young Scholars of China (No.70425003), the National High Technology Research and Development Program of China (No.2006AA04Z174), the Natural Science Foundation of Liaoning Province (No.20061006) and the Enterprise Post-Doctorial Foundation of Liaoning Province.
This article addresses a production planning optimization problem of overall refinery. The authors formulated the optimization problem as mixed integer linear programming. The model considers the main factors for opti...