Mass Collaboration-Driven Method for Recommending Product Ideas Based on Dempster-Shafer Theory of Evidence

Table 2

Evaluation information of all experts.

		Criterion  c1			Criterion  c2			Criterion  c3			Criterion  c4
		θ1	θ2		θ1	θ2		θ1	θ2		θ1	θ2
E1	a1	90	210	0	180	90	30	60	240	0	90	120	90
	a2	120	120	60	210	60	30	150	90	60	60	210	30
	a3	90	180	30	150	90	60	210	60	30	150	60	90
E2	a1	200	250	50	150	350	0	250	50	200	350	50	100
	a2	450	50	0	150	250	100	350	50	100	250	100	150
	a3	150	350	0	150	300	50	350	100	50	250	150	100
E3	a1	180	0	20	100	100	0	140	40	20	80	60	60
	a2	60	80	60	100	60	40	80	120	0	40	140	20
	a3	100	80	20	120	60	20	140	40	20	80	120	0