APPENDIX
Notation Index
| Symbols | Denotations |
| α%C | α% Consistency (in the probability-based model) |
| ai | The ith activity point of a scientific cloud workflow |
| AC | Absolute Consistency (in the probability-based model) |
| ACO | Ant Colony Optimisation |
| ACOWR | Ant Colony Optimisation-based two-stage local Workflow Rescheduling |
| AD | The adaptive temporal violation handling point selection strategy |
| AI | Absolute Inconsistency (in the probability-based model) |
| Bij | The bias for mapping task ai to resource Rj |
| cτij | The pheromone for the desirability of mapping task ai to resource Rj from the perspective of execution cost |
| CompensationRatio | The compensation ratio of a rescheduling strategy |
| CPUTime | The CPU time of a rescheduling strategy |
| CSS | Checkpoint Selection ... |
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