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

Table 7

Positive features/characteristics of crowd workers.

S. no.	Positive features	Citation
1	Professionals	[71, 75]
2	Expertise	[58, 59, 81, 82]
3	Trustworthy	[29, 42, 44, 50, 63]
4	Skill	[2, 8, 10, 12, 14, 17, 26, 28, 37, 48, 51, 54, 56, 57, 59–61, 67, 76–78]
5	Identifiable	[34]
6	Autonomous	[34]
7	Flexible	[34, 81]
8	Creative	[67, 68, 78]
9	Common sense	[68]
10	Knowledge	[2, 8, 11, 13–15, 17, 19, 22, 30, 35, 38, 49, 55, 60, 61, 68, 70, 71, 75, 76]
11	Appropriate	[3]
12	Eager beavers	[35]
13	Trainee	[3, 41]
14	Competent	[16, 39, 63]
15	Adaptable	[16]
16	Coordinative	[16]
17	Heterogeneous	[38, 52, 56, 64]
18	Collaborative	[21, 39, 76]
19	Decision maker	[15]
20	Qualified/educated	[1, 13, 42]
21	Ability	[1, 42, 60]
22	Problem-solving	[5, 7, 21, 54, 60, 64, 68, 75, 78]
23	Unique (workers)	[69]
24	Volunteers	[10, 15, 17, 74–76]
25	Energetic	[10, 17]
26	Experienced	[14, 17, 19, 24, 43, 46, 47, 53, 76]
27	Reliable/efficient (workers)	[2, 25, 72, 73, 80]
28	Accurate	[74]
29	Smart	[25, 27]
30	Cost-effective workers	[72]
31	Solution providers	[5]
32	Right	[28, 79]
33	Fast	[2]
34	Cooperative	[12]
35	Truthful	[36]
36	Inventive	[64]
37	Loyal	[70]