dustflower Posted October 28, 2010 Share Posted October 28, 2010 Hey peeps, I have a code on which was coded in mysql - i am trying to connect and fixs the section on which is MySQL. Here is the code <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta name="description" content="Nearest Neighbour Algorithm - Data Mining" /> <meta name="keywords" content="nearest neighbour, data mining, php, computer science, james hamilton" /> <meta http-equiv="Content-Language" content="en-gb" /> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <meta name="robots" content="all" /> <meta name="revisit-after" content="1 days" /> <title>Nearest Neighbour Algorithm - Data Mining11</title> <?php $conn = pg_Connect ("port=**** dbname=***** # make the corresponding replacements if (!$conn) { exit; } ?> <link rel="stylesheet" media="all" href="style.css" type="text/css" /> <link rel="stylesheet" media="all" href="nearestneighbour.css" type="text/css" /> </head> <body> <?php if(isset($_GET[source])) { highlight_file(__FILE__); }else{ ?> <p>The nearest neighbour algorithm classifies a given instance based on a set of already classified instances (the training set), by calculating the distance to the nearest training case. The new instance is classified in the same class as the closest training case (i.e. the one that has the least differences/the one that is most the same). </p> <p> Try this out below. There are 10 instances in the training set. Use the select boxes to diagnose a new patient using the nearest neighbour algorithm. The diagnosis is made by selecting the diagnosis (class) of the instance in the training set with the least differences (i.e. closest distance). </p> <table id="patients" cellpadding="3" cellspacing="0"> <tr> <th>Patient ID</th> <th>age</th> <th>sex</th> <th>chestpaintype</th> <th>bloodpressure</th> <th>cholesterol</th> <th>fbs120</th> <th>restingegh</th> <th>maxheartrate</th> <th>angina</th> <th>slop</th> <th>thal</th> <th>diagnosis</th> </tr> <?php /* function getRows takes an SQL query string (and a optional array key type - NUM or ASSOC) and returns and array containing all the rows of the query. define(ASSOC, 1); define(NUM, 2); function getRows($sql, $type=ASSOC) { $result = mysql_query($sql); if($type == ASSOC) { while($row = mysql_fetch_array($result)) $ret[] = $row; }else if($type == NUM) { while($row = mysql_fetch_row($result)) $ret[] = $row; }else{ die("type should be NUM or ASSOC"); } return $ret; } */ $sql_code = "SELECT * FROM heartcondition "; if(isset($_POST[diagnose])) { $distance = array_fill(0, count($sql_code), 0); $instance = $_POST[instance]; for($i = 0; $i < count($sql_code); $i++) { for($j = 1; $j < 11; $j++) { if($sql_code[$i][$j] != $instance[$j]) $distance[$i]++; } } $closest = array_search(min($distance), $distance); $diagnosis = $sql_code[$closest][12]; } for ( $a = 0; = 0; $a< pg_numrows($result); $row++) --foreach($rows as $row) { ?> <tr<?php if($closest == $a) { ?> class="selected"<?php } ?>> <td><?=$row[0]?></td> <td><?=$row[1] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[2] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[3] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[4] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[5] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[6] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[7] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[8] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[9] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[10] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[11] == 0 ? "No" : "Yes"; ?></td> <td><?=$row[12]?></td> <td><?=$distance[$a++]?></td> </tr> <?php } ?> <tr> <form method="post" action="<?=$_SERVER['PHP_SELF']?>"> <td><input type="hidden" name="instance[]" value="11" />11</td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][1] == "0") echo "selected=\"selected\"";?>>No</option> <option value="1"<?php if($_POST[instance][1] == "1") echo "selected=\"selected\"";?>>Yes</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][2] == "0") echo "selected=\"selected\"";?>>Sixties</option> <option value="1"<?php if($_POST[instance][2] == "1") echo "selected=\"selected\"";?>>forties</option> <option value="1"<?php if($_POST[instance][2] == "2") echo "selected=\"selected\"";?>>fifties</option> <option value="1"<?php if($_POST[instance][2] == "2") echo "selected=\"selected\"";?>>thirties</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][3] == "0") echo "selected=\"selected\"";?>>Male</option> <option value="1"<?php if($_POST[instance][3] == "1") echo "selected=\"selected\"";?>>Female</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][4] == "0") echo "selected=\"selected\"";?>>Angina</option> <option value="1"<?php if($_POST[instance][4] == "1") echo "selected=\"selected\"";?>>AbnomalAngina</option> <option value="1"<?php if($_POST[instance][4] == "2") echo "selected=\"selected\"";?>>No tang</option> <option value="1"<?php if($_POST[instance][4] == "3") echo "selected=\"selected\"";?>>Asymptomatic</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][5] == "0") echo "selected=\"selected\"";?>>onethirty+</option> <option value="1"<?php if($_POST[instance][5] == "1") echo "selected=\"selected\"";?>>oneten+</option> <option value="1"<?php if($_POST[instance][5] == "2") echo "selected=\"selected\"";?>>onefourty+</option> <option value="1"<?php if($_POST[instance][5] == "3") echo "selected=\"selected\"";?>>onefifty+</option> <option value="1"<?php if($_POST[instance][5] == "4") echo "selected=\"selected\"";?>>onetwenty+</option> <option value="1"<?php if($_POST[instance][5] == "5") echo "selected=\"selected\"";?>>onesisty+</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][6] == "0") echo "selected=\"selected\"";?>>twoten+</option> <option value="1"<?php if($_POST[instance][6] == "1") echo "selected=\"selected\"";?>>twosixty+</option> <option value="1"<?php if($_POST[instance][6] == "2") echo "selected=\"selected\"";?>>twofifty+</option> <option value="1"<?php if($_POST[instance][6] == "3") echo "selected=\"selected\"";?>>twohundred+</option> <option value="1"<?php if($_POST[instance][6] == "4") echo "selected=\"selected\"";?>>twotwenty+</option> <option value="1"<?php if($_POST[instance][6] == "5") echo "selected=\"selected\"";?>>twoeight+</option> <option value="1"<?php if($_POST[instance][6] == "6") echo "selected=\"selected\"";?>>twothirty+</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][7] == "0") echo "selected=\"selected\"";?>>f</option> <option value="1"<?php if($_POST[instance][7] == "1") echo "selected=\"selected\"";?>>t</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][8] == "0") echo "selected=\"selected\"";?>>Hyp</option> <option value="1"<?php if($_POST[instance][8] == "1") echo "selected=\"selected\"";?>>Normal</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][9] == "0") echo "selected=\"selected\"";?>>onethirty+</option> <option value="1"<?php if($_POST[instance][9] == "1") echo "selected=\"selected\"";?>>oneforty+</option> <option value="0"<?php if($_POST[instance][9] == "2") echo "selected=\"selected\"";?>>onefifty+</option> <option value="0"<?php if($_POST[instance][9] == "3") echo "selected=\"selected\"";?>>onesixty+</option> <option value="0"<?php if($_POST[instance][9] == "4") echo "selected=\"selected\"";?>>oneseventy+</option> <option value="0"<?php if($_POST[instance][9] == "5") echo "selected=\"selected\"";?>>oneeighty+</option> <option value="0"<?php if($_POST[instance][9] == "6") echo "selected=\"selected\"";?>>onetwenty+</option> <option value="0"<?php if($_POST[instance][9] == "7") echo "selected=\"selected\"";?>>onehundred+</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][10] == "0") echo "selected=\"selected\"";?>>f</option> <option value="1"<?php if($_POST[instance][10] == "1") echo "selected=\"selected\"";?>>t</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][11] == "0") echo "selected=\"selected\"";?>>Falt</option> <option value="1"<?php if($_POST[instance][11] == "1") echo "selected=\"selected\"";?>>Up</option> <option value="1"<?php if($_POST[instance][11] == "2") echo "selected=\"selected\"";?>>Down</option> </select> </td> <td><select name="instance[]"> <option value="0"<?php if($_POST[instance][12] == "0") echo "selected=\"selected\"";?>>Rev</option> <option value="1"<?php if($_POST[instance][12] == "1") echo "selected=\"selected\"";?>>Normal</option> <option value="1"<?php if($_POST[instance][12] == "2") echo "selected=\"selected\"";?>>Fix</option> </select> </td> <td<?php if($diagnosis) { ?> class="selected"<?php } ?>><?=$diagnosis?></td> <td><input type="submit" name="diagnose" value="Diagnose" /></td> </form> </tr> </table> <p> <a href="<?=$_SERVER[php_SELF]?>?source">View Page Source</a> </p> <?php } ?> <p> Back to <a href="index.php">Data Mining</a> </p> <script src="http://www.google-analytics.com/urchin.js" type="text/javascript"> </script> <script type="text/javascript"> _uacct = "UA-1032885-1"; urchinTracker(); </script> </body> </html> Thanks Quote Link to comment Share on other sites More sharing 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trq Posted October 28, 2010 Share Posted October 28, 2010 Your issue is? Quote Link to comment Share on other sites More sharing options...
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