<table>
    <thead>
        <tr>
            <th style="text-align: center">Feature</th>
            <th style="text-align: center">Increased correlation</th>
            <th style="text-align: center">Total Correlation</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td style="text-align: left">Lemmas jaccard distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.4328</td>
        </tr>
        <tr>
            <td style="text-align: left">Name entities euclidean distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6211</td>
        </tr>
        <tr>
            <td style="text-align: left">Sentiment binary score euclidean distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6305</td>
        </tr>
        <tr>
            <td style="text-align: left">Sentiment global score euclidean distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6526</td>
        </tr>
        <tr bgcolor="#EEEEEE">
            <td style="text-align: center;border-top:1pt solid black;border-bottom:1pt solid black;" colspan=2>Optimizing SVR parameters</td>
            <td style="border-top:1pt solid black;border-bottom:1pt solid black;">0.6660</td>
        </tr>
        <tr>
            <td style="text-align: left">Synset similarity</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6671</td>
        </tr>
        <tr>
            <td style="text-align: left">Postag tag jaccard distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6677</td>
        </tr>
        <tr bgcolor="#EEEEEE">
            <td style="text-align: center;border-top:1pt solid black;border-bottom:1pt solid black;" colspan=2>Normalized features</td>
            <td style="border-top:1pt solid black;border-bottom:1pt solid black;">0.6690</td>
        </tr>
        <tr>
            <td style="text-align: left">Punctuation jaccard distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6861</td>
        </tr>
        <tr>
            <td style="text-align: left">Count of words euclidean distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.6943</td>
        </tr>
        <tr>
            <td style="text-align: left">Parsed tree productions jaccard distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.7003</td>
        </tr>
        <tr>
            <td style="text-align: left">Parsed tree label jaccard distance</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.7030</td>
        </tr>
        <tr>
            <td style="text-align: left">Spacy similarity</td>
            <td><span style="color:green">&#10003;</span></td>
            <td>0.7377</td>
        </tr>
        <tr bgcolor="#EEEEEE" style="border-top:1pt solid black;">
            <td style="text-align: center" colspan=2>Set weight to the different features</td>
            <td style="border-top:1pt solid black">0.7405</td>
        </tr>
        <tr bgcolor="#EEEEEE" style="border-top:2pt solid black">
            <td style="text-align: center" colspan=2>Optimizing again the SVR parameters</td>
            <td style="border-top:2pt solid black"><b>0.7656</b></td>
        </tr>
    </tbody>
</table>