LAMPIRAN
Listing program aplikasi data mining menggunakan algoritma apriori dan FP-Growth adalah sebagai berikut:
1. Proses pembuatan tabel C1
$ld_barang=$data['id_barang'];
$count_barang = mysql_query("SELECT count(*) AS jum_barang FROM transaksi_barang where id_barang='$ld_barang' and kode_transaksi <=
'$jum_transaksi'") or die(mysql_error());
$array_count_barang = mysql_fetch_array($count_barang);
$distinc_transaksi = mysql_query("select count(distinct(kode_transaksi)) as jum_transaksi
from transaksi_barang where kode_transaksi <= '$jum_transaksi'");
$array_count_transaksi = mysql_fetch_array($distinc_transaksi);
$support =
$array_count_barang['jum_barang']/$array_count_transaksi['jum_transaksi'];
$sql_rows_support = mysql_query("SELECT * FROM support_apriori WHERE id_barang='$ld_barang' and nilai_support='$support'");
if(mysql_num_rows($sql_rows_support)){
echo '';
} else {
$insert_support = mysql_query("INSERT INTO support_apriori VALUES ('', '$ld_barang', '$support')");
}
$l++;
2. Proses pembuatan tabel C2
$TRecord = mysql_query("SELECT a.*,b.* FROM barang a, support_apriori b where a.id_barang=b.id_barang and b.nilai_support >= '$min_support'
order By a.id_barang ASC") or die(mysql_error());
$j=1;
while($data=mysql_fetch_array($TRecord))
$i=$data['id_barang'];
$TRecord2 = mysql_query("SELECT a.*,b.* FROM barang a, support_apriori b where a.id_barang=b.id_barang
and b.nilai_support >= '$min_support' order By a.id_barang ASC") or die(mysql_error());
while($data2=mysql_fetch_array($TRecord2)){
$id_barang2=$data2['id_barang'];
$nilai_support = $min_support;
if($i!=$id_barang2){
$sql_cek_kombinasi = mysql_query("SELECT * FROM kombinasi_apriori WHERE id_barang='$i' and id_kombinasi='$id_barang2'
and support_count='$nilai_support'");
if(mysql_num_rows($sql_cek_kombinasi)){
echo '';
$insert_sql = mysql_query("INSERT INTO kombinasi_apriori VALUES ('$i', '$id_barang2','$nilai_support')") or die (mysql_error());
$delete_sql = mysql_query("DELETE FROM kombinasi_apriori WHERE id_kombinasi='$i'");
}
}
}
$j++;
}
3. Proses Pembuatan Tabel L1
$distinc_transaksi = mysql_query("select count(distinct(kode_transaksi)) as jum_transaksi from transaksi_barang
where kode_transaksi <= '$jum_transaksi'");
$array_count_transaksi = mysql_fetch_array($distinc_transaksi);
$TRecord = mysql_query("SELECT * FROM kombinasi_apriori order By id_kombinasi ASC") or die(mysql_error());
while($data=mysql_fetch_array($TRecord)){
$total = 0;
for ($l=1;$l<=$array_count_transaksi['jum_transaksi'];$l++){
$id1=$data['id_kombinasi'];
$id2=$data['id_barang'];
$sql_transaksi = mysql_query("SELECT count(*) as jum_trans from transaksi_barang where id_barang IN('$id1','$id2') and kode_transaksi ='$l'
and kode_transaksi <= '$jum_transaksi'");
$array_transaksi['jum_trans'];
if($array_transaksi['jum_trans'] == 2){
$cont = 1;
}
else {
$cont = 0;
}
$total = $total+$cont;
}
$support2= $total/$array_count_transaksi['jum_transaksi'];
$update_kombinasi = mysql_query("UPDATE kombinasi_apriori SET support_count = '$support2' WHERE id_kombinasi='$id1' and id_barang='$id2'");
$j++;
}
4. Proses Pembuatan Tabel L2
$TRecord = mysql_query("SELECT * FROM kombinasi_apriori WHERE support_count >= '$min_support' order By id_kombinasi ASC") or
while($data=mysql_fetch_array($TRecord)){
$total = 0;
for ($l=1;$l<=$array_count_transaksi['jum_transaksi'];$l++){
$id1=$data['id_kombinasi'];
$id2=$data['id_barang'];
$sql_transaksi = mysql_query("SELECT count(*) as jum_trans from transaksi_barang where id_barang IN('$id1','$id2') and kode_transaksi ='$l'
and kode_transaksi <= '$jum_transaksi'");
$array_transaksi = mysql_fetch_array($sql_transaksi);
$array_transaksi['jum_trans'];
if($array_transaksi['jum_trans'] == 2){
$cont = 1;
}
else {
$cont = 0;
}
$total = $total+$cont;
}
$count_barang = mysql_query("SELECT count(*) AS jum_barang FROM transaksi_barang where id_barang='$id1'
and kode_transaksi <= '$jum_transaksi'") or die(mysql_error());
$confidence= $total/$array_count_barang['jum_barang'];
$sql_jum_confidence = mysql_query("SELECT * FROM confidence_apriori WHERE min_support='$min_support' and id1='$id1' and id2='$id2' and confidence='$confidence'");
if(mysql_num_rows($sql_jum_confidence)){
echo '';
} else {
$insert_confidence1 = mysql_query("INSERT INTO confidence_apriori VALUES ('$id1', '$id2','$confidence','$min_support')") or die (mysql_error());
}
$j++;
}
?>
<table class="hovertable">
<tr>
<td>Nomor</td>
<td>Kombinasi</td>
<td>Kesimpulan</td>
<td>Nilai Confidence</td>
</tr>
<?php
$c=1;
$sql_hasil_confidence = mysql_query("SELECT * FROM confidence_apriori WHERE confidence >= '$nilai_confidence' and min_support ='$min_support'") or die(mysql_error());
?>
<tr>
<td><?php echo $c;?></td>
<td><?php echo $array_hasil_confidence['id1'] . "->" . $array_hasil_confidence['id2'];?></td>
<td> <?php
$nama_confidence1 = $array_hasil_confidence['id1'];
$nama_confidence2 = $array_hasil_confidence['id2'];
$sql_nama_barang1 = mysql_query("SELECT * FROM barang WHERE id_barang='$nama_confidence1'");
$array_nama_barang1 = mysql_fetch_array($sql_nama_barang1);
$sql_nama_barang2 = mysql_query("SELECT * FROM barang WHERE id_barang='$nama_confidence2'");
$array_nama_barang2 = mysql_fetch_array($sql_nama_barang2);
?>
<span>Jika Konsumen Membeli <strong><?php echo
$array_nama_barang1['nama_barang'];?></strong>, maka membeli
<strong><?php echo $array_nama_barang2['nama_barang'];?></strong>
</td>
<td><?php
echo $array_hasil_confidence['confidence'];?>
</td>
</tr>
<?php
}
?>
</table>
<?php
$time = microtime();
$time = explode(' ', $time);
$time = $time[1] + $time[0];
$finish = $time;
$total_time = round(($finish - $start), 4);
echo "Lama Proses Filtering : " . $total_time." detik";
} ?>
5. Menghitung frekuensi item
$jum_transaksi = $_POST['jum_transaksi'];
$sql_transaksi = mysql_query("SELECT distinct(kode_transaksi) FROM transaksi_barang where kode_transaksi <= '$jum_transaksi'");
$num_transaksi = mysql_num_rows($sql_transaksi);
$support = $_POST['support'];
$minimum_support = $support * $num_transaksi;
$i=1;
$sql_barang = mysql_query("SELECT * FROM barang ORDER BY id_barang DESC");
while($array_barang = mysql_fetch_array($sql_barang)){
$sql_num_barang = mysql_query("SELECT * FROM transaksi_barang WHERE id_barang='" . $array_barang['id_barang'] . "'
and kode_transaksi <= '$jum_transaksi'") or die (mysql_error()); $num_barang = mysql_num_rows($sql_num_barang);
$array_num = mysql_fetch_array($sql_num_barang); if($num_barang >= $minimum_support){
$sql_support = mysql_query("SELECT * FROM transaksi_barang WHERE id_barang = '" . $array_num['id_barang'] . "'
and kode_transaksi <= '$jum_transaksi'") or die (mysql_error());
while($array_support = mysql_fetch_array($sql_support)){ $kode_transaksi = $array_support['kode_transaksi'];
$tgl_transaksi = $array_support['tgl_transaksi']; $id_barang = $array_support['id_barang'];
$sql_cek_support = mysql_query("SELECT * FROM support_fpgrowth WHERE kode_transaksi='$kode_transaksi' and tgl_transaksi='$tgl_transaksi'
and id_barang='$id_barang' and support='$support' and jum_transaksi='$jum_transaksi'") or die (mysql_error());
if(mysql_num_rows($sql_cek_support)){ echo '';
} else {
$insert_support = mysql_query("INSERT INTO support_fpgrowth VALUES
('','$kode_transaksi','$tgl_transaksi','$id_barang','$support'
,'$jum_transaksi')") or die(mysql_error()); //fungsi untuk menginput data ke database;
} }
}
$i++; }
6. Pembuatan tree
$sql_tampil_support = mysql_query("SELECT a.*, b.* FROM support_fpgrowth a, barang b WHERE a.id_barang=b.id_barang and a.support='$support'
and a.jum_transaksi='$jum_transaksi'
order by a.kode_transaksi ASC") or die(mysql_error());
while($array_tampil_support=mysql_fetch_array($sql_tampil_support)){
}
$sql_tampil_support = mysql_query("SELECT
distinct(b.nama_barang),a.id_barang FROM support_fpgrowth a, barang b WHERE a.id_barang=b.id_barang
and a.support='$support' and a.jum_transaksi='$jum_transaksi' order by a.kode_transaksi ASC") or die(mysql_error());
while($array_tampil_support=mysql_fetch_array($sql_tampil_support)){
$sql_tampil_transaksi = mysql_query("SELECT * FROM support_fpgrowth WHERE id_barang='" . $array_tampil_support['id_barang'] . "'
and support='$support' and jum_transaksi='$jum_transaksi'") or die (mysql_error());
while($array_tampil_transaksi=mysql_fetch_array($sql_tampil_transaksi)){
$sql_tampil_transaksi2 = mysql_query("SELECT a.*,b.* FROM support_fpgrowth a,
barang b WHERE a.id_barang=b.id_barang and a.id_barang !='" . $array_tampil_support['id_barang'] . "'
and a.kode_transaksi='" . $array_tampil_transaksi['kode_transaksi'] . "' and a.support='$support' and a.jum_transaksi='$jum_transaksi'") or die
(mysql_error());
$kombinasi1 = $array_tampil_support['id_barang'];
$kombinasi2 = $array_tampil_transaksi2['id_barang'];
$kode_transaksi = $array_tampil_transaksi['kode_transaksi'];
$sql_cek_kombinasi = mysql_query("SELECT * FROM kombinasi_fpgrowth WHERE kombinasi_1='$kombinasi1' and
kombinasi_2='$kombinasi2'") or die(mysql_error());
$num_kombinasi = mysql_num_rows($sql_cek_kombinasi); if($num_kombinasi >= 2){
$sql_cek_kombinasi2 = mysql_query("SELECT * FROM hasil_kombinasi WHERE hasil_kombinasi_1='$kombinasi1' and hasil_kombinasi_2='$kombinasi2'") or die(mysql_error());
if(mysql_num_rows($sql_cek_kombinasi2)){
echo ''; } else {
$sql_insert_kombinasi2 = mysql_query("INSERT INTO hasil_kombinasi VALUES('','$kombinasi1','$kombinasi2')") or die(mysql_error());
} }
$sql_cek_kombinasi2 = mysql_query("SELECT * FROM kombinasi_fpgrowth WHERE kombinasi_1='$kombinasi1' and
kombinasi_2='$kombinasi2' and kode_transaksi='$kode_transaksi'") or die(mysql_error());
if(mysql_num_rows($sql_cek_kombinasi2)){
echo ''; } else {
$sql_insert_kombinasi = mysql_query("INSERT INTO kombinasi_fpgrowth VALUES('','$kombinasi1','$kombinasi2','$kode_transaksi')") or
die(mysql_error()); }
}
}
7. Menghitung confidence
$sql_tampil_support = mysql_query("SELECT * FROM hasil_kombinasi"); while($array_tampil_support=mysql_fetch_array($sql_tampil_support)){
$sql_nama_barang1=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['hasil_kombinasi_1'] . "'"); $array_nama_barang1 = mysql_fetch_array($sql_nama_barang1); $sql_nama_barang2=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['hasil_kombinasi_2'] . "'"); $array_nama_barang2 = mysql_fetch_array($sql_nama_barang2);
$sql_num_1 = mysql_query("SELECT * FROM transaksi_barang WHERE id_barang='". $array_tampil_support['hasil_kombinasi_1'] . "'
and kode_transaksi <= '$jum_transaksi'") or die(mysql_error());
$num_1 = mysql_num_rows($sql_num_1);
$sql_num_2 = mysql_query("SELECT * FROM kombinasi_fpgrowth WHERE kombinasi_1='". $array_tampil_support['hasil_kombinasi_1'] . "' and kombinasi_2='". $array_tampil_support['hasil_kombinasi_2'] . "'") or die(mysql_error());
$num_2 = mysql_num_rows($sql_num_2);
$hasil = $num_2 / $num_1; if($hasil >= $confidence){
$confidence1 =$array_tampil_support['hasil_kombinasi_1']; $confidence2 =$array_tampil_support['hasil_kombinasi_2'];
$sql_num_confidence = mysql_query("SELECT * FROM confidence_fpgrowth WHERE confidence_1='" .
$array_tampil_support['hasil_kombinasi_1'] . "'
if(mysql_num_rows($sql_num_confidence)){
echo ''; } else {
$sql_confidence = mysql_query("INSERT INTO confidence_fpgrowth VALUES ('','$confidence1',
'$confidence2', '$hasil')") or die(mysql_error());
}
}
}
8. Menampilkan hasil kombinasi dan menginput ke tabel confidence
$sql_tampil_support = mysql_query("SELECT * FROM hasil_kombinasi"); while($array_tampil_support=mysql_fetch_array($sql_tampil_support)){
$sql_nama_barang1=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['hasil_kombinasi_1'] . "'"); $array_nama_barang1 = mysql_fetch_array($sql_nama_barang1); $sql_nama_barang2=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['hasil_kombinasi_2'] . "'"); $array_nama_barang2 = mysql_fetch_array($sql_nama_barang2);
$sql_num_1 = mysql_query("SELECT * FROM transaksi_barang WHERE id_barang='". $array_tampil_support['hasil_kombinasi_1'] . "'
and kode_transaksi <= '$jum_transaksi'") or die(mysql_error());
$num_1 = mysql_num_rows($sql_num_1);
$sql_num_2 = mysql_query("SELECT * FROM kombinasi_fpgrowth WHERE kombinasi_1='". $array_tampil_support['hasil_kombinasi_1'] . "' and kombinasi_2='". $array_tampil_support['hasil_kombinasi_2'] . "'") or die(mysql_error());
$hasil = $num_2 / $num_1; if($hasil >= $confidence){
$confidence1 =$array_tampil_support['hasil_kombinasi_1']; $confidence2 =$array_tampil_support['hasil_kombinasi_2'];
$sql_num_confidence = mysql_query("SELECT * FROM confidence_fpgrowth WHERE confidence_1='" .
$array_tampil_support['hasil_kombinasi_1'] . "'
and confidence_2 = '" . $array_tampil_support['hasil_kombinasi_2'] . "'") or die(mysql_error());
if(mysql_num_rows($sql_num_confidence)){
echo ''; } else {
$sql_confidence = mysql_query("INSERT INTO confidence_fpgrowth VALUES ('','$confidence1',
'$confidence2', '$hasil')") or die(mysql_error());
}
}
}
?>
<br />
<table class="hovertable"> <tr>
<td>Kesimpulan</td> <td>Confidence</td>
</tr>
$sql_tampil_support = mysql_query("SELECT * FROM confidence_fpgrowth");
while($array_tampil_support=mysql_fetch_array($sql_tampil_support)){
?>
<tr>
<td><?php $sql_nama_barang1=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['confidence_1'] . "'");
$array_nama_barang1 = mysql_fetch_array($sql_nama_barang1);
$sql_nama_barang2=mysql_query("SELECT * FROM barang where id_barang='" . $array_tampil_support['confidence_2'] . "'");
$array_nama_barang2 = mysql_fetch_array($sql_nama_barang2); echo "Jika " . $array_nama_barang1['nama_barang'] . " maka " . $array_nama_barang2['nama_barang'];
?></td> <td><?php
echo $array_tampil_support['hasil_confidence']; ?></td>
</tr> <?php }
9. Menampilkan hasil korelasi
?>
</table> <?php
$time = microtime(); $time = explode(' ', $time); $time = $time[1] + $time[0]; $finish = $time;
$total_time = round(($finish - $start), 4);
echo "Lama Proses Filtering : " . $total_time." detik";
}
CURRICULUM VITAE
Nama : Eva Cristy Yuliana Manurung
Alamat Sekarang : Jl. Jamin Ginting Gang Ganefo No. 8 Padang Bulan Medan
Alamat Orang Tua : Bahbutong, Kecamatan Sidamanik, Kabupaten Simalungun
Telepon/ hp : 085359807001
Riwayat Pendidikan:
1996 – 2002 : SD NEGERI NO 091423 BAH BUTONG
2002 – 2005 : SMP NEGERI 1 SIDAMANIK
2005 – 2008 : SMA NEGERI 3 PEMATANG SIANTAR
2008 – 2011 : D3 TEKNIK INFORMATIKA UNIVERSITAS SUMATERA
UTARA
Keahlian/ Kursus yang diikuti:
1. Kursus bahasa inggris
2. Mengetahui Microsoft Visual Basic
