First International Nurse Rostering Competition Instances

References

    1. First Nurse Scheduling Competition 2010
    2. Nurse Rostering Problem

Medium Instances

Speed Comparison



Optimality Proven Instances
Instance Name Cplex Gurobi ScheduleNurse3
medium-early01 44/3=14.7 3/3=1 47/3=15.7
medium-early02 24/6.8=3.5 45/6.8=6.6 6.8/6.8=1
medium-early03 20/6=3.3 6/6=1 9.3/6=1.6
medium-early04 8/8=1 15/8=1.9 47/8=5.9
medium-early05 21/9.9=2.1 15/9.9=1.5 9.9/9.9=1
medium-hidden01 - - -
medium-hidden02 - - -
medium-hidden03 - - 38/38=1
medium-hidden04 - - 78/78=1
medium-hidden05 - - 3390/3390=1
medium-late01 - 2682/175=15.3 175/175=1
medium-late02 3152=851.9 211/3.7=57.0 3.7/3.7=1
medium-late03 - 2503/13=192.5 13/13=1
medium-late04 12350/5=2470 165/5=33 5/5=1
medium-late05 - 790/139=5.7 139/139=1



Optimal Objective Reached Instances
Instance Name Cplex Gurobi ScheduleNurse3
medium-early01 44/3=14.7 3/3=1 47/3=15.7
medium-early02 24/6.8=3.5 45/6.8=6.6 6.8/6.8=1
medium-early03 20/6=3.3 6/6=1 9.3/6=1.6
medium-early04 8/8=1 15/8=1.9 47/8=5.9
medium-early05 21/9.9=2.1 15/9.9=1.5 9.9/9.9=1
medium-hidden01 - - -
medium-hidden02 - - -
medium-hidden03 - - 38/38=1
medium-hidden04 - - 78/78=1
medium-hidden05 - - 3390/3390=1
medium-late01 - 918/175=5.2 175/175=1
medium-late02 3152/3.3=955.2 211/3.3=63.9 3.3/3.3=1
medium-late03 - 508/13=39.1 13/13=1
medium-late04 2393/5=478.6 165/5=33 5/5=1
medium-late05 - 790/139=5.7 139/139=1



Time - Number of Instances proven optimality



Time - Number of Instances reached optimal objective



Detail Data



Long Instances



Optimality Proven Instances
Instance Name Cplex Gurobi ScheduleNurse3
long-early01 3/2=1.5 2/2=1 11/2=5.5
long-early02 15/14=1.1 14/14=1 82/14=6
long-early03 3/1=3 1/1=1 44/1=44
long-early04 4/2=2 2/2=1 71/2=35.5
long-early05 4/2=2 2/2=1 81/2=40.5
long-hidden01 - - 168/168=1
long-hidden02 - - 98/98=1
long-hidden03 - 27097/49=553 49/49=1
long-hidden04 - 9775/13=751.9 13/13=1
long-hidden05 - 2223/35=63.5 35/35=1
long-late01 - 3585/130=27.6 130/130=1
long-late02 - 5481/141=38.9 141/141=1
long-late03 - - 3740/3740=1
long-late04 - 6550/146=44.9 146/146=1
long-late05 - 550/75=7.3 75/75=1



Optimal Objective Reached Instances
Instance Name Cplex Gurobi ScheduleNurse3
long-early01 3/2=1.5 2/2=1 10/2=5
long-early02 15/14=1.1 14/14=1 82/14=6
long-early03 3/1=3 1/1=1 44/1=44
long-early04 4/2=2 2/2=1 71/2=35.5
long-early05 4/2=2 2/2=1 81/2=40.5
long-hidden01 - 3737/168=22.2 168/168=1
long-hidden02 - 586/98=6.0 98/98=1
long-hidden03 - 3392/48=70.7 48/48=1
long-hidden04 2662/13=204.8 488/13=37.5 13/13=1
long-hidden05 6979/35=199.4 518/35=14.8 35/35=1
long-late01 - 1529/130=11.8 130/130=1
long-late02 - 5481/141=38.9 141/141=1
long-late03 12668/135=93.8 6154/135=45.6 135/135=1
long-late04 - 1277/146=8.7 146/146=1
long-late05 1592/75=21.2 550/75=7.3 75/75=1



Time - Number of Instances proven optimality



Time - Number of Instances reached optimal objective



Detail Data