Predicting Pulsars from Imbalanced Dataset with Hybrid Resampling Approach

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left"></td><td class="align_center">Original</td><td class="align_center">SMOTE</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">Total</td><td class="align_center">17,898</td><td class="align_center">32,518</td></tr><tr><td class="align_left">Non-pulsars</td><td class="align_center">16,259</td><td class="align_center">16,259</td></tr><tr><td class="align_left">Pulsar</td><td class="align_center">1,639</td><td class="align_center">16,259</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>HTRU2 dataset count after applying SMOTE resampling.</div>

Advances in Astronomy

tab4

Table 4

Table 4: Predicting Pulsars from Imbalanced Dataset with Hybrid Resampling Approach 