Mirrored in: https://github.com/aimms/employee-scheduling
How-to: https://how-to.aimms.com/Articles/383/383-employee-scheduling.html
In this example an optimal employee assignment is determined for a chain of restaurants. Each restaurant has different demands concerning the number of employees available and their skills. The objective of the optimization is to find the best placement of staff at the lowest cost, while taking into account shortage of skilled workforce.
The employees work in shifts and each position is primarily fulfilled by skilled employees. Assigning a less experienced staff member to a task will have impact on the overall cost.