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<head>
<meta http-equiv='cache-control' content='no-cache'>
<meta http-equiv='expires' content='0'>
<meta http-equiv='pragma' content='no-cache'>
<script src="./scripts/d3.v4.min.js"></script>
<script src="./scripts/create_table.js"></script>
<?php
include("header_new.inc");
include("header_batchsearch.inc");
include("input_validate.php");
if($_GET["My_key"]!="")
$keyval=valid_keyval($_GET["My_key"]);
if($_POST["My_key"]!="")
$keyval=valid_keyval($_POST["My_key"]);
?>
</head>
<?php
$varName = "";
$varNameErr = "";
$nm_folds="";
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$nm_folds = (int)$_POST['nm_folds'];
if (empty($_POST["varName"])) {
$varNameErr = "Entering a variable name is required";
} else {
// $varName = test_input($_POST["varName"]);
$varName = valid_input($_POST["varName"]);
$varNameErr = "1";
// check if name only contains letters and whitespace
// if (!preg_match("/^[\w]*$/",$varName)) {
// $varNameErr = "The input string contains characters that are not allowed";
// }
}
}
function test_input($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
?>
<?php
$varName_file = "/tmp/bnw/".$keyval."name.txt";
$varName_line = file_get_contents($varName_file);
$varNamesArr = explode("\t",$varName_line);
?>
<!-- Site navigation menu -->
<ul class="navbar2">
<li class="noHover"><p>Network ID:<br><?php print($keyval);?></p></li>
<li><a href="javascript:void(0);"
NAME="Network" title="Network" onClick=window.open("layout.php?My_key=<?php print($keyval);?>","_self");>Return to network</a>
<li><a href="javascript:void(0);"
NAME="CV_predictions" title="CV_pred" onClick=window.open("cv_predictions.php?My_key=<?php print($keyval);?>","_self");>Return to validation and predictions menu</a>
<li><a href="help.php">Help</a>
<li><a href="home.php">Home</a>
</ul>
<div id="outer">
<!-- Main content -->
<?php
// $filename1="./data/".$keyval."kfoldCV.txt";
// $filename2="./data/".$keyval."kfoldCV_temp.txt";
$dir="/tmp/bnw/";
$filename1=$dir.$keyval."kfoldCV.txt";
$filename2=$dir.$keyval."kfoldCV_temp.txt";
$plotly_file=$dir.$keyval."kfold_plotly.html";
$plotly_file_local="./data/".$keyval."kfold_plotly.html";
$pred_file_local="./data/".$keyval."kfoldCV.txt";
if(file_exists($filename2))
{?>
<br>
<h2> k-fold cross-validation results are being calculated</h2>
<br>
<?php
}
else if(file_exists($filename1))
{?>
<div>
<object type="text/html" data=<?php print($plotly_file_local);?> width="800" height="500" >
</object>
</div>
<div class="d3_table" id="table_div1">
<script type="text/javascript">
d3.text("<?php print($pred_file_local);?>", function(error,raw) {
var dsv=d3.dsvFormat("\t")
var data=dsv.parse(raw)
var caption_text=data.pop()
if (error) throw error;
tabulate_caption("#table_div1",data,caption_text.CaseRow);
});
</script>
</div>
<br>
<a class=button2 href=<?php print($pred_file_local);?>>Download cross-validation results</a>
<br>
<br>
<h3>Perform k-fold cross-validation of another network variable</h3><br>
<FORM METHOD="post" id=form ACTION="<?php $location = htmlspecialchars($_SERVER["PHP_SELF"]); echo ''.$location.'#form';?>">
<p style="font-size:18px">Select variable name:</p>
<select style='font-size:18px' Name="varName">
<?php foreach($varNamesArr as $entry){
echo "<option value='".$entry."'>$entry</option>";
}?>
</select>
<span class="error"> <?php if($varNameErr!="1") {echo $varNameErr;};?></span>
<br><br>
<p style="font-size:18px">Number of folds:</p><SELECT style='font-size:20px' NAME="nm_folds">
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
</select>
<input type='hidden' name='My_key' value='<?php print($keyval)?>'>
<br><br><input class=button2 type="submit" name="submit" value="Submit" style="font-size: 18px">
</FORM>
<br>
<?php
} else {
?>
<h2>Perform k-fold cross-validation of network</h2>
<p align="justify">
To perform cross-validation, select the name of the variable that you want to test <br>the predictions of and the number of folds below.
<br><br>
<FORM METHOD="post" ACTION="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
<p style='font-size:18px'>Select variable name:</p>
<select style='font-size:18px' Name="varName">
<?php foreach($varNamesArr as $entry){
echo "<option value='".$entry."'>$entry</option>";
}?>
</select>
<span class="error"> <?php if($varNameErr!="1") {echo $varNameErr;};?></span>
<br><br>
<p style="font-size:18px">Number of folds:</p>
<SELECT style='font-size:18px' NAME="nm_folds">
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
</select>
<input type='hidden' name='My_key' value='<?php print($keyval)?>'>
<br><br><input class=button2 type="submit" name="submit" value="Submit" style="font-size: 18px;">
</FORM>
</p>
<br>
<?php
}
if($nm_folds!="")
{
$command = './run_scripts/run_kfold '.$keyval.' '.$varName.' '.$nm_folds;
$output = shell_exec("$command > /dev/null 2 > /dev/null &");
$pred_link='cv_predictions.php?My_key='.$keyval;
sleep(1);
echo "<br>";
echo "<a class=button3 href=$pred_link>Calculation submitted. Click here to return to cross-validation and predictions menu</a><br><br>";
}
?>
</div>
</body>
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