Dynamic Placement of Virtual Machines with Both Deterministic and Stochastic Demands for Green Cloud Computing

Table 3

Comparison of LMABBS solution with Gurobi solution.

The sets of instances	𝜌ℎ			𝜌𝑚			𝜌𝑡
	Ave	Max	Min	Ave	Max	Min	Ave	Max	Min
𝑆1	1.1003	1.2500	1.000	0.6988	1.25	0	0.0197	0.1159	1.5621×10^−5
𝑆2	1.0286	1.2000	1.000	0.9022	1.50	0	0.0001	0.0008	5.0555×10^−6
𝑆3∪𝑆4	1.000	1.000	1.0000	—	—	—	4.7288×10^−5	0.0002	5.3054×10^−6