Improved Collaborative Filtering Automatic Assessment System for Teaching English Writing in College

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Leaner’s ID</td><td class="align_center">Number of no comments</td><td class="align_center">Number of comments</td><td class="align_center">Total number</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">742</td><td class="align_center">1,879</td><td class="align_center">637</td><td class="align_center">2,516</td></tr><tr><td class="align_left">786</td><td class="align_center">34</td><td class="align_center">382</td><td class="align_center">416</td></tr><tr><td class="align_left">713</td><td class="align_center">759</td><td class="align_center">463</td><td class="align_center">1,222</td></tr><tr><td class="align_left">799</td><td class="align_center">448</td><td class="align_center">1,083</td><td class="align_center">1,531</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comments from learners with an approximate comment index of 0.</div>

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Table 3

Table 3: Improved Collaborative Filtering Automatic Assessment System for Teaching English Writing in College 