“Dimension Reduction: Feature Subset” Method for Selecting the Best Index Combination in Reputation Evaluation of Crowdsourcing Participants

Table 5

Selection results of reputation evaluation indicators of crowdsourcing participants.

Rank	Index variable	Weight
1	x 1 positive feedback rate	0.054
2	x 2 number of punishments in three months	0.037
3	x 3 refund rate in three months	0.029
4	x 4 refund rate in this month	0.027
5	x 5 credibility frozen after reporting	0.023
6	x 6 transaction activity	0.023
7	x 7 work attitude	0.015
8	x 8 task completion quality	0.015
9	x 9 work speed	0.014
10	x 10 years of opening	0.014
11	x 11 comprehensive scoring	0.012
12	x 12 number of employer nonrecommend	0.008
13	x 13 margin deposit amount	0.008