Production Lot Sizing with Immediately Observable Random Production Rate

To explore one impact of the information available by adding sensors in a classical production planning setting, we consider a continuous time infinite horizon lot-sizing model where a single product is manufactured on a single machine. Each time manufacturing restarts, a random production rate is realized, and production continues at this rate until the machine … Read more

A Linear Programming-Based Method for Job Shop Scheduling

We present a decomposition heuristic for a large class of job shop scheduling problems. This heuristic utilizes information from the linear programming formulation of the associated optimal timing problem to solve subproblems, can be used for any objective function whose associated optimal timing problem can be expressed as a linear program (LP), and is particularly … Read more