[Retracted] Collaborative Filtering Recommendation Algorithm Based on Knowledge Graph

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:8.55em"/><col style="width:5.17em"/><col style="width:6.33em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">System</td><td class="align_center">Users like</td><td class="align_center">Users dislike</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Recommended</td><td class="align_center">TP</td><td class="align_center">FP</td></tr><tr><td class="align_left">No recommended</td><td class="align_center">FN</td><td class="align_center">TN</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Mathematical Problems in Engineering

tab2

Table 2

Table 2: [Retracted] Collaborative Filtering Recommendation Algorithm Based on Knowledge Graph 