Delay-Sensitive Task Assignment for Spatial Crowdsourcing

Table 2

A list of symbols.

Symbol	Meaning
W	The set of workers.
	The worker with ID
	The location of the worker
	The arrival time of the worker
R	The radius of a worker
	The capacity of the worker
T	The set of tasks.
	The task with ID
	The total budget of the task ,
	The location of the task
	The release time of the task
	The number of workers required by the task