Machine Learning Approach for Answer Detection in Discussion Forums: An Application of Big Data Analytics

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Code</td><td class="align_center">Abbreviation</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">F1</td><td class="align_center">ThrdCntrodRplyWMDistance</td></tr><tr><td class="align_left">F2</td><td class="align_center">ThrdCentrodRplyCosnSmlrty</td></tr><tr><td class="align_left">F7</td><td class="align_center">UnqWrds</td></tr><tr><td class="align_left">F8</td><td class="align_center">IsRplyByCrtrOfInitlPost</td></tr><tr><td class="align_left">F9</td><td class="align_center">NumRepliesByUsrCurrentThrd</td></tr><tr><td class="align_left">F13</td><td class="align_center">IsRplyContan5WHWrds</td></tr><tr><td class="align_left">F15</td><td class="align_center">IsRplyHvHyperlnk</td></tr><tr><td class="align_left">F16</td><td class="align_center">“WMDbtwnTitlRpl”</td></tr><tr><td class="align_left">F17</td><td class="align_center">“WMDbtwnQustionRpl”</td></tr><tr><td class="align_left">F19</td><td class="align_center">TotlNoIntialPstsByUser</td></tr><tr><td class="align_left">F20</td><td class="align_center">NoWrdsRply</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Top 11 features selected by the chi-square technique for Ubuntu dataset.</div>

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Table 3

Table 3: Machine Learning Approach for Answer Detection in Discussion Forums: An Application of Big Data Analytics 