Research Article
A Two-Stage Method of Dimensioning and Scheduling Service Providers under Patient Demand Uncertainty
Table 7
Statistics for each algorithm (
and time).
| ā | SAA | I-SAA | K-means | K-means++ | EM-GMM | PAM | M | | Time | | Time | | Time | | Time | | Time |
| 1 | 436132.5 | 4.49 | 429985.5 | 1.46 | 434269 | 1.57 | 424964.5 | 1.42 | 431521.5 | 1.64 | 2 | 437549.7 | 4.37 | 430258.5 | 1.4 | 432845.5 | 1.52 | 430353.5 | 1.48 | 425428 | 1.59 | 3 | 436823 | 4.52 | 429723.5 | 1.47 | 434158.5 | 1.56 | 427920.5 | 1.4 | 425048.5 | 1.52 | 4 | 436089.7 | 4.43 | 428564.5 | 1.45 | 434610.0 | 1.47 | 426269.5 | 1.46 | 428647.5 | 1.44 | 5 | 435876.9 | 4.56 | 424405 | 1.67 | 434269 | 1.5 | 425242 | 1.45 | 423996.5 | 1.75 | 6 | 435031.2 | 4.38 | 424265.5 | 2.83 | 430973.5 | 1.48 | 422452.5 | 1.59 | 424269.5 | 1.49 | 7 | 435771.1 | 5.14 | 427563 | 1.47 | 435059 | 1.42 | 430550 | 1.55 | 427605.5 | 1.5 | 8 | 435976.9 | 4.4 | 430788.5 | 1.48 | 431701.5 | 1.48 | 430101.5 | 1.54 | 422119 | 1.46 | 9 | 434353.6 | 4.43 | 429696.5 | 1.55 | 432895.5 | 1.51 | 432737.5 | 1.49 | 429652 | 1.48 | 10 | 436355.1 | 4.5 | 429849.5 | 1.53 | 434522.5 | 1.53 | 433758 | 1.61 | 431032 | 1.46 |
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