Research Article
Directed Bee Colony Optimization Algorithm to Solve the Nurse Rostering Problem
| Hard constraints |
| HC1 | All demanded shifts assigned to a nurse. | HC2 | A nurse can work with only a single shift per day. | HC3 | The minimum number of nurses required for the shift. | HC4 | The total number of working days for the nurse should be between the maximum and minimum range. | HC5 | A day shift followed by night shift is not allowed. |
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