<!DOCTYPE HTML> <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'); ?>