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

<table class="fixed-width table-group" id="tab5"><tr><td><table class="table"><colgroup><col style="width:8.01em"/><col style="width:3.45em"/><col style="width:3.52em"/><col style="width:3.84em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Alternative ideas</td><td class="align_center" colspan="2">Grades</td><td class="align_center" rowspan="2">Utility</td></tr><tr class="thead"><td class="align_center">θ1</td><td class="align_center">θ2</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">a1</td><td class="align_center">0.5490</td><td class="align_center">0.4510</td><td class="align_center">0.5490</td></tr><tr><td class="align_left">a2</td><td class="align_center">0.5310</td><td class="align_center">0.4690</td><td class="align_center">0.5310</td></tr><tr><td class="align_left">a3</td><td class="align_center">0.5540</td><td class="align_center">0.4460</td><td class="align_center">0.5540</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Probability distribution and utility.</div>

Mathematical Problems in Engineering

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Table 5

Table 5: Mass Collaboration-Driven Method for Recommending Product Ideas Based on Dempster-Shafer Theory of Evidence 