Constructing a Method for an Evaluation Index System Based on Graph Distance Classification and Principal Component Analysis

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Principal component</td><td class="align_center">Composition 1</td><td class="align_center">Composition 2</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Characteristic value</td><td class="align_center">3.053</td><td class="align_center">1.529</td></tr><tr><td class="align_left">Contribution rate</td><td class="align_center">49.925%</td><td class="align_center">26.43%</td></tr><tr><td class="align_left">Cumulative contribution</td><td class="align_center">49.925%</td><td class="align_center">76.356%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The eigenvalue and variance contribution of the principal component.</div>

Advances in Materials Science and Engineering

tab5

Table 5

Table 5: Constructing a Method for an Evaluation Index System Based on Graph Distance Classification and Principal Component Analysis 