Prediksi Banjir Dengan Mengunakan Weighted Evolving Fuzzy Neural Network (WEFUNN)

(1)

LAMPIRAN Kode Program

1. Index.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</div> <div id="sidebar">

<li><a href="index.php?p=modul/home/air.php">Data Tinggi Permukaan Air</a></li>

<li><a href="index.php?p=modul/home/form_show.php">Prediksi</a></li> <li><a href="modul/login/login.php">Login</a></li>

</ul> </div>

<?php

if($_REQUEST['p']!="") {

include $_REQUEST['p']; } else {

include "modul/home/content.php"; }

?> </div>

<br class="clearfloat" /> <div id="footer" align="center" style="color:#000000">

Copyright@Reza Elfandra Srg (091402098)<br /> Teknologi Informasi Universitas Sumatera Utara </div>

</div> </div>

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2. form_show

<?php

include "koneksi/koneksi.php";

$s=mysql_query("select * from parameter", $koneksi) or die (mysql_error); $r=mysql_fetch_array($s);

?>

$(document).ready(function() {

$().ajaxStart(function() {

$('#hasil_prediksi').hide(); }).ajaxStop(function() {

$('#hasil_prediksi').fadeIn('slow'); });

$('#myForm').submit(function() {

$("#hasil_prediksi").html('<img src="image/ajax.gif">');

var thres = $("#thres").val(); var error1 = $("#error1").val(); var rate1 = $("#rate1").val(); var rate2 = $("#rate2").val(); var tanggal = $("#tanggal").val(); var tanggal1 = $("#tanggal1").val();

$.ajax({

type: 'POST',

url: $(this).attr('action'), data:

'thres='+thres+'&error1='+error1+'&rate1='+rate1+'&rate2='+rate2+'&tanggal='+tangga l+'&tanggal1='+tanggal1,

success: function(data) { $("#hasil_prediksi").html(''); alert('Berhasil');

document.location.href='index.php?p=modul/home/testing/show.php';

} }); }); });

</script>

<h1>Prediksi</h1>

<form id="myForm" method="post"

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<td width="135" height="49">Sensitive Threshold</td> <td width="5">:</td>

</tr> <tr>

<td height="42">Error Threshold</td> <td>:</td>

</tr> <tr>

<td height="43">Learning Rate 1</td> <td>:</td>

</tr> <tr>

<td height="45">Learning Rate 2</td> <td>:</td>

</tr> <tr>

<td height="45">Dari Tanggal</td> <td>:</td>

<td><input type="text" name="tanggal"><small><a

href="javascript:showCal('Calendar1')">Select Date</a></small></td>

</tr> <tr>

<td height="46">Sampai Tanggal</td> <td>:</td>

<td><input type="text" name="tanggal1"><small><a

href="javascript:showCal('Calendar2')">Select Date</a></small></td>

</tr> <tr>

<td height="45">Input Hari</td> <td>:</td>

</tr> <iframe width=174 height=189 name="gToday:normal:agenda.js"

id="gToday:normal:agenda.js" src="ipopeng.htm" scrolling="no" frameborder="0" style="visibility:visible; z-index:999; position:absolute; top:-500px; left:-500px;"> </iframe>

<tr>

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</tr> </table> </form>

3. show.php

!window.jQuery && document.write('<script src="library/js/jquery-1.4.3.min.js"><\/script>');

</script>

$(document).ready(function() {

/*

* Examples - various */

$("#various1").fancybox({

'titlePosition' : 'inside', 'transitionIn' : 'none', 'transitionOut' : 'none' });

$("#various2").fancybox();

'width' : '85%', 'height' : '85%',

'autoScale' : false, 'transitionIn' : 'none', 'transitionOut' : 'none',

'type' : 'iframe' });

'width' : '80%', 'height' : '80%',

'autoScale' : false, 'transitionIn' : 'none', 'transitionOut' : 'none',

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}); </script>

<?php

set_time_limit(0); error_reporting(0);

include "koneksi/koneksi.php";

$waktu_mulai = microtime(true);

$thres=$_REQUEST['thres']; $error1=$_REQUEST['error1']; $rate1=$_REQUEST['rate1']; $rate2=$_REQUEST['rate2']; $tanggal=$_REQUEST['tanggal']; $tanggal1=$_REQUEST['tanggal1']; $hari=$_REQUEST['hari'];

$t1 = explode("-", $tanggal); $dt1 = $t1[0].'-'.$t1[1].'-'.$t1[2];

$t2 = explode("-", $tanggal1); $dt2 = $t2[0].'-'.$t2[1].'-'.$t2[2];

$d = mysql_query("select min(tgl) as min_tanggal, adddate('$dt1', -1) as max_tanggal from air");

$d1 = mysql_fetch_array($d);

$tr1 = explode('-', $d1["min_tanggal"]); $dr1 = $tr1[0].'-'.$tr1[1].'-'.$tr1[2];

$tr2 = explode('-', $d1["max_tanggal"]); $dr2 = $tr2[0].'-'.$tr2[1].'-'.$tr2[2];

$qi=mysql_query("select * from air where tgl<='$dt1'"); $po=mysql_num_rows($qi);

$tu=mysql_query("select * from air where tgl>='$dt1' and tgl<='$dt2'"); $gt=mysql_num_rows($tu);

$tr=$gt/$po;

$_SESSION['reza']=$tr;

if($tr >= 0.5) {

?>

alert('Maaf, data tidak bisa ditampilkan. Data kurang dari 80%')

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--></script> <?php

} else {

?>

<h1> Hasil Prediksi </h1>

Sensitive Threshold : <?php echo $thres; ?><br> Error Threshold : <?php echo $error1; ?><br> Learning Rate 1 : <?php echo $rate1; ?><br> Learning Rate 2 : <?php echo $rate2; ?> <br>

Tanggal Testing : <?php echo $dt1; ?> sampai <?php echo $dt2; ?><br> Jumlah Data Testing : <?php $r1=mysql_query("select * from air where tgl>='$tanggal' and tgl<='$tanggal1'"); $t1=mysql_num_rows($r1); echo $t1; ?> Data<br>

Input hari : <?php echo $hari; ?> Hari<br>

<?php $yt=mysql_query("select sum(actual) as acttotal, sum(ramal) as actramal from ramal");

$rq=mysql_fetch_array($yt); $sumactual=$rq[acttotal]; $sumramal=$rq[actramal]; $ut=($sumactual/$sumramal);

?>

<?php

include "../koneksi.php"; error_reporting(0);

$d=mysql_query("select max(ukuran) as max_air, min(ukuran) as min_air from air"); while($d1 = mysql_fetch_array($d))

{

$maxmal = $d1["max_air"]; $minmal = $d1["min_air"]; }

$midmal = ($minmal + $maxmal)/2;

$t1 = explode("-", $tanggal); $dt1 = $t1[0].'-'.$t1[1].'-'.$t1[2];

$t2 = explode("-", $tanggal1); $dt2 = $t2[0].'-'.$t2[1].'-'.$t2[2];

$d = mysql_query("select min(tgl) as min_tanggal, adddate('$dt1', -1) as max_tanggal from air");

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$tr1 = explode('-', $d1["min_tanggal"]); $dr1 = $tr1[0].'-'.$tr1[1].'-'.$tr1[2];

$tr2 = explode('-', $d1["max_tanggal"]); $dr2 = $tr2[0].'-'.$tr2[1].'-'.$tr2[2];

//************************* TRAINING********************************//

$i=0;

$q = mysql_query("select * from air where tgl>='".$d1["min_tanggal"]."' and tgl<='".$d1["max_tanggal"]."'");

$jml = mysql_num_rows($q);

while($q1 = mysql_fetch_array($q)) {

$ukur[$i] = $q1["ukuran"];

$tgl[$i] = $q1["tgl"];

$i++;

};

//normalisasi

for($i=0; $i<count($ukur); $i++) {

$nilmal[$i] = ((0.8 * ($ukur[$i] - $minmal))/($maxmal - $minmal))+0.1;

}

// Triangle Member Function for($i=0; $i<count($nilmal); $i++)

{

if($nilmal[$i] < 0)

$fuzzy[$i][0] = 0;

elseif($nilmal[$i] >= 0 and $nilmal[$i] < 0.5) $fuzzy[$i][0] = ($nilmal[$i] - 0) / (0.5 - 0); elseif($nilmal[$i] >= 0.5 and $nilmal[$i] < 1) $fuzzy[$i][0] = (1 - $nilmal[$i]) / (1 - 0.5);

else

$fuzzy[$i][0] = 0;

$fuzzy[$i][1] = $nilmal[$i];

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$i=0; $rNode=0;

$W1[$rNode]= $fuzzy[$i][0]; $W2[$rNode]= $fuzzy[$i][1];

$k=0; $t=0;

while($i<count($fuzzy) and $rNode < $jml ) {

$dis=0;

for($j=0; $j<=$rNode; $j++) {

$dis += (abs($fuzzy[$i][0] - $W1[$j])/2); }

// Distance

$Distance[$k][0] = $rNode; $Distance[$k][1] = $i;

$Distance[$k][2] = $dis/array_sum($W1);

$Distance[$k][3] = exp(-(pow($Distance[$k][2], 2)));

// get max(A1) from rule node (rNode) if($mxA1[$rNode][0] == '')

{

$mxA1[$rNode][0] = $rNode;

$mxA1[$rNode][1] = $Distance[$k][3]; }

else {

if($mxA1[$rNode][1] < $Distance[$k][3]) {

$mxA1[$rNode][0] = $rNode;

$mxA1[$rNode][1] = $Distance[$k][3]; }

}

if($mxA1[$rNode][1] > $thres) {

// get A2 and Err

$A2 = $mxA1[$rNode][1] * $W2[$rNode]; $Err = abs($A2 - $fuzzy[$i][1]);

// cek max (A2) from rule node (rNode) if($mxA2[$rNode][0] == '')

{

$mxA2[$rNode][0] = $rNode; $mxA2[$rNode][1] = $A2; $mxA2[$rNode][2] = $Err; }

else {

if($mxA2[$rNode][1] < $A2) {

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$mxA2[$rNode][1] = $A2; $mxA2[$rNode][2] = $Err; }

}

if(($Err < $error1) or ($rNode == $i)) {

$hasil[$i][0] = $rNode; $hasil[$i][1] = $i;

$hasil[$i][2] = $fuzzy[$i][0]; $hasil[$i][3] = $fuzzy[$i][1]; $hasil[$i][4] = $A2;

$hasil[$i][5] = $Err;

$Dist = $fuzzy[$i][0] - $W1[$rNode];

$W1[$rNode] = $W1[$rNode] + ($rate1 * $Dist); $W2[$rNode] = $W2[$rNode] + ($rate2 * $Err * $mxA1[$rNode][1]);

$i++;

} else {

$rNode++;

$W1[$rNode] = $fuzzy[$i][0]; $W2[$rNode] = $fuzzy[$i][1]; }

} else {

$rNode++;

$W1[$rNode] = $fuzzy[$i][0]; $W2[$rNode] = $fuzzy[$i][1]; }