LAMPIRAN Listing program aplikasi data mining menggunakan algoritma apriori dan FP-Growth adalah sebagai berikut:

  

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++; }

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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 '';

  } else {

  $insert_sql = mysql_query("INSERT INTO kombinasi_apriori VALUES ('$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'"); $array_transaksi = mysql_fetch_array($sql_transaksi);

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  $array_transaksi['jum_trans']; if($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 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'"); $array_transaksi = mysql_fetch_array($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()); $array_count_barang = mysql_fetch_array($count_barang);

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  $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 ='$min_support'") or die(mysql_error()); while($array_hasil_confidence=mysql_fetch_array($sql_hasil_confidence)){

  ?> <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 $c++;

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  } ?> </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; $confidence = $_POST['confidence'];

  $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; } }

  } else if($num_barang <= 1) {

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  } $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='$jum_transaksi'") or die (mysql_error()); while($array_tampil_transaksi2=mysql_fetch_array($sql_tampil_transaksi2)){

  $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()); } }

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  } }

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'] . "' 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()); } } }

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()); $num_2 = mysql_num_rows($sql_num_2);

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  $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> <?php

  $sql_tampil_support = mysql_query("SELECT * FROM confidence_fpgrowth"); while($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);

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  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 3. Mengetahui PHP