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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>Apriori Alghoritm</title>
</head>
<body style="font-family: monospace;">
<pre>
<?php
include 'Apriori.php';
$Apriori = new Apriori();
$Apriori->setMaxScan(3);
$Apriori->setMinSup(2);
$Apriori->setMinConf(100);
$Apriori->setDelimiter(',');
$Apriori->process('fichier.txt');
//Frequent Itemsets
echo '<h1>Frequent Itemsets</h1>';
$Apriori->printFreqItemsets();
echo '<h3>Frequent Itemsets Array</h3>';
print_r($Apriori->getFreqItemsets());
//Association Rules
echo '<h1>Association Rules</h1>';
$Apriori->printAssociationRules();
echo '<h3>Association Rules Array</h3>';
print_r($Apriori->getAssociationRules());
//Sauvegarde dans les fichiers
$Apriori->saveFreqItemsets('freqItemsets.txt');
$Apriori->saveAssociationRules('associationRules.txt');
?>
</pre>
$conn = mysql_connect('localhost', 'root', '');
if ($conn) {
if (mysql_select_db('olx', $conn)) {
$result = mysql_query("SELECT age,gender,salary,pid FROM user,cart,products WHERE pid=id and user_id=uid", $conn);
if (!mysql_num_rows($result)) {
$err = 'No product available';
}
$results = array();
while ($res = mysql_fetch_assoc($result)) {
$res['age'] = get_age_range($res['age']);
$res['salary'] = get_salary_range($res['salary']);
$res['gender'] = 'gender-' . $res['gender'];
$r = array($res['age'], $res['salary'], $res['gender'], $res['pid']);
$results[] = implode(", ", $r);
}
$Apriori->process($results);
$rules = $Apriori->getAssociationRules();
//$Apriori->saveFreqItemsets('freqItemsets.txt');
//$Apriori->saveAssociationRules('associationRules.txt');
//printInterestingRules($rules);
$rec_products = array();
foreach ($rules as $lhs => $rhs_list) {
foreach ($rhs_list as $rhs_key => $rhs_conf) {
if (is_int($rhs_key)) {
$str = $lhs . '=>' . $rhs_key . '<br>';
//echo '<b> Rule - '.$str.'</b>';
if (isSatisfied(explode(',', $lhs))) {
$rec_products[] = $rhs_key;
}
//print_r(explode(',',$lhs));
//echo $str;
//Minimum support 1, 2, 3, ...
$Apriori->setDelimiter(',');
//Delimiter
$Apriori->process($dataset);
} else {
$Apriori = new Apriori();
//default values
$Apriori->setMaxScan(100);
//Scan 2, 3, ...
$Apriori->setMinSup(3);
//Minimum support 1, 2, 3, ...
$Apriori->setMinConf(75);
//Minimum confidence - Percent 1, 2, ..., 100
$Apriori->setDelimiter(',');
//Delimiter
$Apriori->process($dataset);
}
?>
<pre>
<?php
// print_r($dataset);
?>
</pre>
<center>
<div style = "height: 20px"></div>
<a href = "index.php">back</a>
<h3>Parameters</h3>
<table>
<form action= '' method = 'post'>
<tr><td>Maximum records: </td><td><input value = <?php
echo isset($_POST['maximumScan']) ? $_POST['maximumScan'] : "100";
$Apriori->setMinSup(2);
//Minimum support 1, 2, 3, ...
$Apriori->setMinConf(75);
//Minimum confidence - Percent 1, 2, ..., 100
$Apriori->setDelimiter(',');
//Delimiter
/*
Use Array:
$dataset = array();
$dataset[] = array('A', 'B', 'C', 'D');
$dataset[] = array('A', 'D', 'C');
$dataset[] = array('B', 'C');
$dataset[] = array('A', 'E', 'C');
$Apriori->process($dataset);
*/
$Apriori->process('dataset.txt');
//Frequent Itemsets
echo '<h1>Frequent Itemsets</h1>';
$Apriori->printFreqItemsets();
echo '<h3>Frequent Itemsets Array</h3>';
print_r($Apriori->getFreqItemsets());
//Association Rules
echo '<h1>Association Rules</h1>';
$Apriori->printAssociationRules();
echo '<h3>Association Rules Array</h3>';
print_r($Apriori->getAssociationRules());
//Save to file
$Apriori->saveFreqItemsets('freqItemsets.txt');
$Apriori->saveAssociationRules('associationRules.txt');
?>
