Few-Shot Relation Extraction via the Entity Feature Enhancement and Attention-Based Prototypical Network

<table class="table-group" id="tab8"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2"> </td><td class="align_center" colspan="2">Bridge-FewRel</td><td class="align_center" colspan="2">FewRel</td></tr><tr class="thead"><td class="align_center">5-way-1-shot</td><td class="align_center">5-way-5-shot</td><td class="align_center">5-way-1-shot</td><td class="align_center">5-way-5-shot</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Similarity-based metric</td><td class="align_center">83.07</td><td class="align_center">91.74</td><td class="align_center">84.96</td><td class="align_center">92.29</td></tr><tr><td class="align_left">Euclidean-based metric</td><td class="align_center">84.11</td><td class="align_center">92.12</td><td class="align_center">85.31</td><td class="align_center">94.98</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>Acc. %.<br/></div></td></tr></table>

<div>Comparison of different metric functions in relation prediction.</div>

International Journal of Intelligent Systems

tab8

Table 8

Table 8: Few-Shot Relation Extraction via the Entity Feature Enhancement and Attention-Based Prototypical Network 