Research Article

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

Table 3

BPA functions for all experts.

Criterion  c1Criterion  c2Criterion  c3Criterion  c4
θ1θ2θ1θ2θ1θ2θ1θ2

E1a10.30000.70000.00000.60000.30000.10000.20000.80000.00000.30000.40000.3000
a20.40000.40000.20000.70000.20000.10000.50000.30000.20000.20000.70000.1000
a30.30000.60000.10000.50000.30000.20000.70000.20000.10000.50000.20000.3000

E2a10.40000.50000.10000.30000.70000.00000.50000.10000.40000.70000.10000.2000
a20.90000.10000.00000.30000.50000.20000.70000.10000.20000.50000.20000.3000
a30.30000.70000.00000.30000.60000.10000.70000.20000.10000.50000.30000.2000

E3a10.90000.00000.10000.50000.50000.00000.70000.20000.10000.40000.30000.3000
a20.30000.40000.30000.50000.30000.20000.40000.60000.00000.20000.70000.1000
a30.50000.40000.10000.60000.30000.10000.70000.20000.10000.40000.60000.0000