Selection of Crowd in Crowdsourcing for Smart Intelligent Applications: A Systematic Mapping Study

Table 6

Negative features/characteristics of crowd workers.

S. no.	Negative features	Citations
1	Nonprofessionals	[49, 56, 83]
2	Nonexperts	[49, 68]
3	Untrustworthy	[29]
4	Unskilled workers	[48]
5	Anonymous	[3, 6, 7, 11, 19, 73, 83]
6	Untrained participants	[3, 35]
7	Malicious workers	[35, 80, 83]
8	Selfish workers	[18]
9	Novice	[12, 20, 41, 47]
10	Transient workers	[83]
11	Inexperience	[11]
12	Fraudulent	[1]
13	Incompetence	[21]