Multicriteria-Based Crowd Selection Using Ant Colony Optimization

Table 2

Representation of negative features crowd features.

S. no.	Negative features	Citations
1	Nonprofessionals	[36, 55, 56]
2	Nonexperts	[34, 36]
3	Untrustworthy	[19]
4	Unskilled workers	[29]
5	Anonymous	[27, 42, 46, 55, 57–59]
6	Untrained participants	[27, 60]
7	Malicious workers	[55, 60, 61]
8	Selfish workers	[62]
9	Novice	[43, 63–65]
11	Unexperienced	[57]
12	Fraudulent	[66]
13	Incompetence	[2]
14	Heterogeneous	[4, 38, 56, 67]