r TensorFlow Example to be Used with Regressors</h1>
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    <p>If users keep data in <code>tf$Example</code> format, they need to call <code>tf$parse_example</code>
with a proper feature spec. There are two main things that this utility
helps:</p><ul>
<li><p>Users need to combine parsing spec of features with labels and weights (if
any) since they are all parsed from same <code>tf$Example</code> instance. This utility
combines these specs.</p></li>
<li><p>It is difficult to map expected label 