面向时间的分支定界算法求解带广义优先约束的资源受限项目调度问题

A Time-Oriented Branch-and-Bound Algorithm for Resource-Constrained Project Scheduling with Generalised Precedence Constraints

Management Science · 2000
被引 115
人大 A+FT50UTD24ABS 4*

中文导读

提出一种面向时间的分支定界算法,利用约束传播技术减少搜索空间,求解带广义优先约束的资源受限项目调度问题。实验表明该算法在最优解求解和启发式性能上优于现有精确方法。

Abstract

Resource-constrained project scheduling with generalised precedence constraints is a very general scheduling model with applications in areas such as make-to-order production planning. We describe a time-oriented branch-and-bound algorithm that uses constraint-propagation techniques which actively exploit the temporal and resource constraints of the problem in order to reduce the search space. Extensive computational experiments with systematically generated test problems show that the algorithm solves more problems to optimality than other exact solution procedures which have recently been proposed, and that the truncated version of the algorithm is also a very good heuristic.

资源受限项目调度广义优先关系分支定界算法约束传播