bayes_wizard_step3.php

PHP NaiveBayes源代码

<p>
STEP 3 of 5: Enter disease priors.
</p>

<?php
$num_diseases   = $_POST["num_diseases"];
$num_symptoms   = $_POST["num_symptoms"];
$disease_labels = $_POST["disease_labels"];
$symptom_labels = $_POST["symptom_labels"];
$priors         = $_POST["priors"];
$likelihoods    = $_POST["likelihoods"];
?>

<table cellpadding='3' cellspacing='0' border='0'>
  <form method='post' action='<?php echo $PHP_SELF; ?>'>
  <input type='hidden' name='next_step' value='4'>
  <input type='hidden' name='num_diseases' value='<?php echo $num_diseases; ?>'>  
  <input type='hidden' name='num_symptoms' value='<?php echo $num_symptoms; ?>'>  
  <?php 
  for ($h=0; $h < $num_diseases; $h++) {  
    echo "<input type='hidden' name='disease_labels[]' value='$disease_labels[$h]'>";  
  }
  for ($h=0; $h < $num_symptoms; $h++) {    
    echo "<input type='hidden' name='symptom_labels[]' value='$symptom_labels[$h]'>";   
  }
  for ($h=0; $h < $num_diseases; $h++) {  
    for ($e=0; $e < $num_symptoms; $e++) { 
      $value = $likelihoods[$h][$e];    
      echo "<input type='hidden' name='likelihoods[$h][$e]' value='$value'>\n";  
    }
  }  
  for ($h=0; $h < $num_diseases; $h++) {
    ?>
    <tr>
      <td align='right'>Prior probability of <?php echo $disease_labels[$h]; ?></td>
      <td><input type='text' name='priors[]' value='<?php echo $priors[$h]; ?>'; size='5' maxlength='6'></td>  
    </tr>
    <?php
  }
  ?>
  <tr>
    <td>
      <br>
      <input type='submit' value='Step 4 >>'>
    </td>
  </tr>
  </form>     
</table>