COIN: Correlation Index-Based Similarity Measure for Clustering Categorical Data

<table class="table-group" id="tab14"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Cluster no.</td><td class="align_center">Class<sub>1</sub></td><td class="align_center">Class<sub>2</sub></td><td class="align_center">Class<sub>3</sub></td><td class="align_center">Class<sub>4</sub></td><td class="align_center">Dominating cluster instances</td><td class="align_center">Accuracy</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">1052</td><td class="align_center">178</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">1052</td><td class="align_center" rowspan="4">0.736</td></tr><tr><td class="align_left">2</td><td class="align_center">144</td><td class="align_center">207</td><td class="align_center">69</td><td class="align_center">65</td><td class="align_center">207</td></tr><tr><td class="align_left">3</td><td class="align_center">12</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">12</td></tr><tr><td class="align_left">4</td><td class="align_center">2</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">0</td><td class="align_center">3</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Accuracy of the <b>Car Evaluation</b> dataset (1728 instances; 4 classes).</div>

Mathematical Problems in Engineering

tab14

Table 14

Table 14: COIN: Correlation Index-Based Similarity Measure for Clustering Categorical Data 