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proses.php
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proses.php
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<?php
//membuat fungsi threshold
function thres($x){
if($x<=0){
$x = 0;
}
return $x;
}
//mengambil data dari form
$nama = $_POST['nama'];
$nim = $_POST['nim'];
$ipk = $_POST['ipk'];
$gaji = $_POST['gaji'];
$daya = $_POST['listrik'];
$tanggungan = $_POST['tanggungan'];
$organisasi = $_POST['organisasi'];
$semester = $_POST['semester'];
$beasiswa = $_POST['beasiswa'];
//threshold IPK
if($ipk>=3){
$arr_ipk = 1;
}else{
$arr_ipk = -1;
}
//threshold gaji
if($gaji>3){
$arr_gaji = -1;
}else{
$arr_gaji = 1;
}
if($gaji == 1 ){
$text_gaji = 'Kurang dari Rp 1.000.000';
}else if($gaji == 2){
$text_gaji = 'Rp 1.000.000 - Rp 2.000.000';
}else if($gaji == 3){
$text_gaji = 'Rp 2.000.000 - Rp 3.000.000';
}else if($gaji == 4){
$text_gaji = 'Rp 3.000.000 - Rp 4.000.000';
}else{
$text_gaji = 'Lebih dari Rp 4.000.000';
}
//threshold organisasi
if($organisasi == 1 ){
$arr_org = 1;
$text_org = 'Ya';
}else{
$arr_org = -1;
$text_org = 'Tidak';
}
//threshold beasiswa
if($beasiswa == 1 ){
$arr_bea = -1;
$text_bea = 'Ya';
}else{
$arr_bea = 1;
$text_bea = 'Tidak';
}
//threshold daya listrik
if($daya<=900){
$arr_daya = 1;
}else{
$arr_daya = -1;
}
//threshold tanggungan
if($tanggungan>=5){
$arr_tangg = 1;
}else{
$arr_tangg = -1;
}
//threshold smt
if($semester>4){
$arr_smt = 1;
}else{
$arr_smt = -1;
}
$array_uji = array($arr_ipk, $arr_gaji, $arr_daya, $arr_tangg, $arr_org, $arr_smt, $arr_bea);
$eps = 0.2;
$bj = sizeOf($array_uji)/2;
//proses perhitungan
$array_terima = array(1,1,1,1,1,-1,1);
$array_tolak = array(-1,-1,-1,-1,-1,1,-1);
$w11 = array();
foreach($array_terima as $array){
array_push($w11,$array/2);
}
$w21 = array();
foreach($array_tolak as $array){
array_push($w21,$array/2);
}
$y_net1 = $bj + ($array_uji[0]*$array_terima[0]) + ($array_uji[1]*$array_terima[1]) + ($array_uji[2]*$array_terima[2]) + ($array_uji[3]*$array_terima[3]) + ($array_uji[4]*$array_terima[4]) + ($array_uji[5]*$array_terima[5]) + ($array_uji[6]*$array_terima[6]);
$y_net2 = $bj + ($array_uji[0]*$array_tolak[0]) + ($array_uji[1]*$array_tolak[1]) + ($array_uji[2]*$array_tolak[2]) + ($array_uji[3]*$array_tolak[3]) + ($array_uji[4]*$array_tolak[4]) + ($array_uji[5]*$array_tolak[5]) + ($array_uji[6]*$array_tolak[6]);
$a1[0] = $y_net1;
$a2[0] = $y_net2;
$i=0;
$stop = false;
while(!$stop){
$i++;
$a1[$i] = thres($a1[$i-1] - ($eps * $a2[$i-1]));
$a2[$i] = thres($a2[$i-1] - ($eps * $a1[$i-1]));
if(($a1[$i]==0) or ($a2[$i]==0)){
$stop = true;
}
}
if($a1[$i] >= $a2[$i]){
$result = 'Diterima';
}else{
$result = 'Ditolak';
}
?>
<html>
<head>
<title>Jaringan Syaraf Tiruan</title>
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<link rel="stylesheet" type="text/css" href="bootstrap/css/bootstrap.css" />
<link rel="stylesheet" type="text/css" href="css/style.css" />
<script src="js/jquery.js"></script>
<script src="bootstrap/js/bootstrap.js"></script>
</head>
<body>
<div id="wrapper" class="row">
<div id="header" class="col-md-12">
<div id="title">
<h1>Jaringan Syaraf Tiruan - Hamming</h1>
</div>
</div>
<div id="content" class="col-md-12">
<div id="content_title" class="col-md-12">
<h2>Aplikasi Penentuan Penerimaan Beasiswa</h2>
<h4>Hasil Perhitungan</h4>
</div>
<div class="col-md-3"></div>
<div id="content_body" class="col-md-6">
<table class="table">
<tr>
<td>Nama Lengkap</td>
<td><?php echo $nama;?></td>
</tr>
<tr>
<td>NIM</td>
<td><?php echo $nim;?></td>
</tr>
<tr>
<td>IPk</td>
<td><?php echo $ipk;?></td>
</tr>
<tr>
<td>Gaji Orang Tua</td>
<td><?php echo $text_gaji;?></td>
</tr>
<tr>
<td>Daya Listrik</td>
<td><?php echo $daya;?> KWh</td>
</tr>
<tr>
<td>Jumlah Tanggungan Orang Tua</td>
<td><?php echo $tanggungan;?> orang</td>
</tr>
<tr>
<td>Aktif Organisasi</td>
<td><?php echo $text_org;?></td>
</tr>
<tr>
<td>Semester</td>
<td><?php echo $semester;?></td>
</tr>
<tr>
<td>Menerima Beasiswa Lain</td>
<td><?php echo $text_bea;?></td>
</tr>
<tr>
<td>Diterima</td>
<td><b><?php echo $result;?></b></td>
</tr>
<tr>
<td colspan="2">
<a id="btn_selesai" class="btn btn-default pull-right col-md-3 col-xs-12" data-toggle="modal" data-target="#modal_selesai">Selesai</a>
<a id="btn_kembali" class="btn btn-default col-md-3 col-xs-12" style="margin-right:10px;" href="index.php">Kembali</a>
<button type="button" id="lihat_proses" data-toggle="modal" data-target="#myModal" class="btn btn-default col-md-3 col-xs-12">Lihat Proses</button>
</td>
</tr>
</table>
</div>
<div class="col-md-3"></div>
</div>
<div id="footer" class="col-md-12">
<div id="copyright" class="col-md-12">
© Team Jaringan Syaraf Tiruan - Hamming
</div>
</div>
</div>
</body>
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title">Proses Perhitungan</h4>
</div>
<div class="modal-body">
<?php
echo 'Nama : '.$nama.'<br>';
echo 'NIM : '.$nim.'<br>';
echo 'IPk : '.$ipk.'<br>';
echo 'Gaji : '.$text_gaji.'<br>';
echo 'Daya Listrik : '.$daya.'<br>';
echo 'Tanggungan : '.$tanggungan.'<br>';
echo 'Organisasi : '.$text_org.'<br>';
echo 'Semester : '.$semester.'<br>';
echo 'Sedang Menerima Beasiswa : '.$text_bea.'<br><br>';
echo 'Dilakukan threshold untuk masing-masing masukan (Kecuali Nama dan NIM)<br><br>';
echo 'Sehingga menghasilkan vektor uji : (';
foreach($array_uji as $array){
echo $array.' ';
}
echo ')';
echo '<br>';
echo '<br>';
echo 'Diketahui Vektor untuk diterima Beasiswa : (';
foreach($array_terima as $array){
echo $array.' ';
}
echo ')';
echo '<br>';
echo 'Diketahui Vektor untuk ditolak Beasiswa : (';
foreach($array_tolak as $array){
echo $array.' ';
}
echo ')';
echo '<br>';
echo '<br>';
echo 'Menghitung bobot dengan rumus w[j][i] = e[i](j)/2, sehingga menghasilkan';
echo '<br>';
echo 'w[1][1] = (';
foreach($w11 as $array){
echo $array.' ';
}
echo ')';
echo '<br>';
echo 'w[2][1] = (';
foreach($w21 as $array){
echo $array.' ';
}
echo ')';
echo '<br>';
echo '<br>';
echo 'Menghitung nilai b[j] dengan rumus b[j]=jumlah_komponen/jumlah_vektor_contoh, sehingga menghasilkan';
echo '<br>';
echo 'b[j] ='.$bj;
echo '<br>';
echo '<br>';
echo 'Evaluasi kemiripan dengan vektor contoh';
echo '<br>';
echo 'y_netj = b[j]+x[i]*w[j][i]), sehingga menghasilkan';
echo '<br>';
echo 'y_net1 = '.$y_net1;
echo '<br>';
echo 'y_net2 = '.$y_net2;
echo '<br>';
echo '<br>';
echo 'Gunakan jaringan Maxnet untuk menghitung unit pemenang, misal eps = '.$eps;
echo '<br>';
echo 'a1(0) = y_net1 = '.$y_net1;
echo '<br>';
echo 'a2(0) = y_net2 = '.$y_net2;
echo '<br>';
echo '<br>';
echo 'Iterasinya menghasilkan ';
echo '<br>';
$i=0;
$stop = false;
while(!$stop){
$i++;
$a1[$i] = thres($a1[$i-1] - ($eps * $a2[$i-1]));
$a2[$i] = thres($a2[$i-1] - ($eps * $a1[$i-1]));
if(($a1[$i]==0) or ($a2[$i]==0)){
$stop = true;
}
echo 'a1('.$i.') = f('.$a1[$i-1].' - ('.$eps.' * '.$a2[$i-1].')) = '.$a1[$i].'';
echo '<br>';
echo 'a2('.$i.') = f('.$a2[$i-1].' - ('.$eps.' * '.$a1[$i-1].')) = '.$a2[$i].'';
echo '<br>';
echo '<br>';
}
if($a1[$i] >= $a2[$i]){
$result = 'Diterima';
$pos = 1;
}else{
$result = 'Ditolak';
$pos = 2;
}
echo 'Karena yang bernilai positif adalah a'.$pos.', maka vektor contoh e('.$pos.') merupakan vektor yang paling
cocok dengan vektor masukan sehingga hasilnya adalah <b>'.$result.'</b>';
?>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div><!-- /.modal-content -->
</div><!-- /.modal-dialog -->
</div><!-- /.modal -->
<div class="modal fade" id="modal_selesai" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title">Kelompok Kami</h4>
</div>
<div class="modal-body">
Aplikasi Jaringan Syaraf Tiruan - Hamming ini dibuat oleh : <br><br>
Fiker Aofa<br>
Alfin L. Arifah<br>
Indah Wulandari<br>
Muhammad Khaerul Anam<br>
Novia Ferina Putri<br>
Vania Zerlina Susela Devi<br>
Seza Dio Firmansyah<br>
Mohammad Fajar Ainul Bashri<br>
Bery Orindi <br>
Gumilar Lingga Pamungkas<br><br>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
</div>
</div><!-- /.modal-content -->
</div><!-- /.modal-dialog -->
</div><!-- /.modal -->
<script>
$(document).on("click", "#lihat_proses", function () {
});
</script>
</html>