Multiobjective Real-Time Scheduling of Tasks in Cloud Manufacturing with Genetic Algorithm

Table 2

Notations.

Notation		Description
Service related		Type service,
		type service,
		Cost of
		Quality of
		Reliability of
		Processing time of
Task and activity related		Task registered at time , , where is the number of tasks registered at time
		Activity in task , , where is the number of activities in
		Service type required for ,
		Set of precedent activities of
		Set of following activities of
		Due date of
		Maximum allowed cost to complete
		Minimum allowed quality of
		Minimum allowed reliability of
		Actual delivery date of
		Actual cost to complete
		Actual quality of
		Actual reliability of
		Tardiness penalty on
		Cost penalty on
		Quality penalty on
		Reliability penalty on
Decision variables