Table 2 Lista of notations.
Notation | Description |
---|---|
Β | Trade-off factor between cost and makespan |
\(C\left({T}_{i}\right)\) | Total execution cost |
\(M({T}_{i})\) | Total makespan |
CRP | Cloud resource provider |
D(t) | Diversity of the population at iteration t |
ERP | Edge resource provider |
F | Pareto front (set of non-dominated solutions) |
L | Levy flight step size |
RU | Resource user |
T | Set of tasks |
VM | Virtual machine |
F | Objective function value |
P | Adaptive probability for switching between global and local pollination |
T | Iteration index |
X | Binary decision variable indicating execution location (1 for edge, 0 for cloud) |
Y | Binary variable representing task-resource assignment |
PIR | Percentage improvement |
\(\varphi\) | Scalability |