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A Constraint-directed Local Search Approach to Nurse Rostering Problems

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Academic year: 2017

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Figure 1: Fixed length sliding window as the fragment (neighborhood) in the LNS approach
Figure 2: Sliding window with the consideration of overlap as the fragment (neighborhood) in the LNS approach
Table 3: Evaluation of variable selection heuristics No. of choice points No. of fails CPU(sec)
Figure 5: Comparison of the three fragment selection strategies in the LNS approach

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