5.2.1 - Lampiran Biodata Peneliti

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LAMPIRAN

5.2.1 - Lampiran Biodata Peneliti

Nama Lengkap : Ardhian Yulihandra Hanum

NIM : 18111102

Alamat Lengkap : Pondok Wonolelo 1, Widodomartani, Ngemplak, Sleman, Yogyakarta.

No Handphone : 085725802623

Email : [email protected]

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5.2.2 - Lampiran Halaman Proses Apriori

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5.2.3 - Lembar Form Konsultasi Skripsi

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<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use Illuminate\Support\Facades\DB;

class DataMiningController extends Controller {

public function apriori() {

return view('pages.mining.apriori');

}

public function processApriori(Request $request) {

try {

$start_time = microtime(true);

$request->validate([

'dateFrom' => 'required', 'dateTo' => 'required', 'support' => 'required', 'confidence' => 'required' ]);

$transactions = $this->__getTransaction($request-

>input('dateFrom'), $request->input('dateTo'));

$unique = $this->__uniqueItems($transactions);

$__itemset1 = $this->__itemset1($transactions,

$unique, (int)$request->input('support') / 100);

$data['total'] = count($transactions);

$data['dateFrom'] = $request->input('dateFrom');

$data['dateTo'] = $request->input('dateTo');

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$data['min_support'] = (int)$request->input('support') / 100;

$data['min_support_relative'] = ($request-

>input('support') / count($transactions)) * 100;

$data['min_confidence'] = (int)$request-

>input('confidence') / 100;

$data['itemset_1'] = $__itemset1;

$data['itemset_2'] = $this->__itemset2($transactions,

$__itemset1, (int)$request->input('support') / 100);

$data['association_itemset_2'] = $this-

>__association_itemset_2($data['itemset_2'], $transactions,

$data['min_confidence']);

$data['itemset_2'], (int)$request->input('support') / 100);

$data['itemset_3'], (int)$request->input('support') / 100);

$data['association_rule'] = $this-

>__association_rule($data['association_itemset_2'],

$data['association_itemset_3'], $data['association_itemset_4']);

$end_time = microtime(true);

$data['execution_time'] = ($end_time - $start_time);

return view('pages.mining.apriori', compact('data'));

} catch (\Throwable $th) { //throw $th;

return $this->responseJSON(

'error', 500,

$th->getMessage(), NULL

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);

} }

public function resultApriori() {

return view('pages.mining.result.apriori');

}

protected function __getTransaction($from, $to) {

if ($from == "" || $from == null) $from = date("Y-m-d");

if ($to == "" || $to == null) $to = date("Y-m-d");

$tmp = [];

$orders = DB::table('orders')

->join('order_details', 'orders.id', '=', 'order_details.order_id')

->join('items', 'items.id', '=', 'order_details.item_id')

->join('outlets', 'outlets.id', 'orders.outlet_id') ->select('orders.invoice', 'orders.created_at', 'outlets.name as outlet', 'items.name as menu',

'orders.net_amount')

->where('orders.date', '>=', $from) ->where('orders.date', '<=', $to) ->whereNull("orders.deleted_at") ->get();

$index = 0;

$invoice = "";

foreach ($orders as $key => $value) {

if (!strstr(strtolower($value->menu), "paket")) { if ($invoice !== $value->invoice) {

if ($key !== 0) { $index++;

}

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$tmp[$index] = $value->menu;

$invoice = $value->invoice;

} else {

$tmp[$index] = $tmp[$index] . ", " . $value-

>menu;

} } }

$index = 0;

foreach ($tmp as $t) {

$totalMenu = explode(",", $t);

if (count($totalMenu) >= 2) { $data[$index] = $t;

$index++;

} }

return $data;

}

protected function __uniqueItems($data) {

$arrUnique = [];

$index = 0;

foreach ($data as $d) {

$menus = explode(", ", $d);

foreach ($menus as $m) {

if (!in_array($m, $arrUnique)) { $arrUnique[$index] = $m;

$index++;

} } }

return $arrUnique;

}

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protected function __passItem($data) {

$items = [];

$index = 0;

if ($d['result'] === 1) {

$items[$index] = $d['item'];

$index++;

} }

return $items;

}

protected function __itemset1($data, $unique, $support) {

$frequent = [];

foreach ($unique as $key => $u) { $frequent[$key]['item'] = $u;

$frequent[$key]['transaction'] = 0;

$menu = explode(", ", $d);

foreach ($menu as $m) { if ($m == $u) {

$frequent[$key]['transaction']++;

} } }

$frequent[$key]['support'] =

$frequent[$key]['transaction'] / count($data);

$frequent[$key]['result'] = $frequent[$key]['support']

>= $support ? 1 : 0;

}

usort($frequent, fn ($a, $b) => $b['transaction'] <=>

$a['transaction']);

return $frequent;

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}

protected function __itemset2($transactions, $itemset1,

$min_support) {

$passItem = $this->__passItem($itemset1);

$itemsets = [];

$uniqueSets = [];

$index = 0;

foreach ($passItem as $a) { foreach ($passItem as $b) { if ($a !== $b) {

$comb = $a . "-" . $b;

$comb2 = $b . "-" . $a;

if (!in_array($comb, $uniqueSets) &&

!in_array($comb2, $uniqueSets)) {

$count = 0;

foreach ($transactions as $t) { $menu = explode(", ", $t);

if (in_array($a, $menu) &&

in_array($b, $menu)) {

$count++;

} }

$support = $count / count($transactions);

if ($support >= $min_support) { $uniqueSets[$index] = $comb;

$itemsets[$index]['item_1'] = $a;

$itemsets[$index]['item_2'] = $b;

$itemsets[$index]['transaction'] =

$count;

$itemsets[$index]['support'] =

$support;

$itemsets[$index]['result'] = 1;

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$index++;

} } } } }

return $itemsets;

}

protected function __association_itemset_2($data,

$transactions, $min_confidence) {

$index = 0;

$arr = [];

foreach ($data as $d) { $antecendent = 0;

$consequent1 = 0;

$consequent2 = 0;

$totalTrx = count($transactions);

if (in_array($d['item_1'], $menu) &&

in_array($d['item_2'], $menu)) { $antecendent++;

}

if (in_array($d['item_2'], $menu)) { $consequent1++;

}

if (in_array($d['item_1'], $menu)) { $consequent2++;

} }

$confidance = $antecendent / $consequent1;

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if ($confidance >= $min_confidence) {

$arr[$index]['rule'] = "Jika membeli " .

$d['item_1'] . ", maka membeli " . $d['item_2'];

$arr[$index]['antecendent'] = $antecendent;

$arr[$index]['consequent'] = $consequent1;

$arr[$index]['support'] = $d['support'];

$arr[$index]['confidence'] = $confidance;

$arr[$index]['lift_ratio'] = $confidance / ($consequent1 / $totalTrx);

$index++;

}

$confidance2 = $antecendent / $consequent2;

if ($confidance2 >= $min_confidence) {

$d['item_2'] . ", maka membeli " . $d['item_1'];

$arr[$index]['confidence'] = $confidance2;

$arr[$index]['lift_ratio'] = $confidance2 / ($consequent2 / $totalTrx);

$index++;

} }

return $arr;

}

$min_support) {

$uniqueItem = [];

$indexItem = 0;

foreach ($itemset2 as $i) { if ($i['result'] === 1) {

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if (!in_array($i['item_1'], $uniqueItem)) { $uniqueItem[$indexItem] = $i['item_1'];

$indexItem++;

}

$indexItem++;

} } }

$itemset = [];

$uniqeSet = [];

$index = 0;

foreach ($itemset2 as $i) { $a = $i['item_1'];

$b = $i['item_2'];

foreach ($uniqueItem as $c) { if ($a !== $c && $b !== $c) {

$comb = $a . "-" . $b . "-" . $c;

$comb2 = $c . "-" . $a . "-" . $b;

$comb3 = $b . "-" . $c . "-" . $a;

$comb4 = $a . "-" . $c . "-" . $b;

$comb5 = $c . "-" . $b . "-" . $a;

$comb6 = $b . "-" . $a . "-" . $c;

if (

!in_array($comb, $uniqeSet) &&

!in_array($comb2, $uniqeSet) &&

!in_array($comb6, $uniqeSet)

) {

$count = 0;

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in_array($b, $menu) && in_array($c, $menu)) { $count++;

} }

if ($support >= $min_support) { $uniqeSet[$index] = $comb;

$itemset[$index]['item_1'] = $a;

$itemset[$index]['item_2'] = $b;

$itemset[$index]['item_3'] = $c;

$itemset[$index]['transaction'] =

$count;

$itemset[$index]['support'] =

$support;

$itemset[$index]['result'] = 1;

$index++;

} } } } }

return $itemset;

}

$index = 0;

$arr = [];

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$consequent1 = 0;

$consequent2 = 0;

$consequent3 = 0;

$item_1 = 0;

$item_2 = 0;

$item_3 = 0;

in_array($d['item_2'], $menu) && in_array($d['item_3'], $menu)) { $antecendent++;

}

in_array($d['item_2'], $menu)) { $consequent1++;

}

if (in_array($d['item_1'], $menu)) { $item_1++;

}

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} }

$d['item_1'] . " dan " . $d['item_2'] . ", maka membeli " .

$d['item_3'];

$arr[$index]['lift_ratio'] = $confidance / ($item_3 / $totalTrx);

$index++;

}

$d['item_2'];

$arr[$index]['lift_ratio'] = $confidance2 / ($item_2 / $totalTrx);

$index++;

}

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$d['item_1'];

$index++;

} }

return $arr;

}

$min_support) {

$uniqueItem = [];

$indexItem = 0;

foreach ($itemset3 as $i) { if ($i['result'] === 1) {

$indexItem++;

}

$indexItem++;

}

$indexItem++;

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} } }

$itemset = [];

$uniqeSet = [];

$index = 0;

foreach ($itemset3 as $i) { $a = $i['item_1'];

$b = $i['item_2'];

$c = $i['item_3'];

foreach ($uniqueItem as $d) {

if ($a !== $d && $b !== $d && $c !== $d) {

$comb = $a . "-" . $b . "-" . $c . "-" . $d;

$comb2 = $a . "-" . $d . "-" . $b . "-" . $c;

$comb3 = $a . "-" . $c . "-" . $d . "-" . $b;

$comb13 = $a . "-" . $b . "-" . $d . "-" . $c;

$comb15 = $a . "-" . $d . "-" . $c . "-" . $b;

$comb16 = $a . "-" . $c . "-" . $b . "-" . $d;

$comb4 = $b . "-" . $a . "-" . $c . "-" . $d;

$comb5 = $b . "-" . $d . "-" . $a . "-" . $c;

$comb6 = $b . "-" . $c . "-" . $d . "-" . $a;

$comb14 = $b . "-" . $a . "-" . $d . "-" . $c;

$comb17 = $b . "-" . $d . "-" . $c . "-" . $a;

$comb18 = $b . "-" . $c . "-" . $a . "-" . $d;

$comb7 = $c . "-" . $a . "-" . $b . "-" . $d;

$comb8 = $c . "-" . $d . "-" . $a . "-" . $b;

$comb9 = $c . "-" . $b . "-" . $d . "-" . $a;

$comb19 = $c . "-" . $a . "-" . $d . "-" . $b;

$comb20 = $c . "-" . $d . "-" . $b . "-" . $a;

$comb21 = $c . "-" . $b . "-" . $a . "-" . $d;

$comb10 = $d . "-" . $a . "-" . $b . "-" . $c;

$comb11 = $d . "-" . $c . "-" . $a . "-" . $b;

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$comb12 = $d . "-" . $b . "-" . $c . "-" . $a;

$comb22 = $d . "-" . $a . "-" . $c . "-" . $b;

$comb23 = $d . "-" . $c . "-" . $b . "-" . $a;

$comb24 = $d . "-" . $b . "-" . $a . "-" . $c;

if (

!in_array($comb, $uniqeSet) &&

!in_array($comb24, $uniqeSet) ) {

$count = 0;

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in_array($b, $menu) && in_array($c, $menu) && in_array($d, $menu)) {

$count++;

} }

if ($support >= $min_support) { $uniqeSet[$index] = $comb;

$itemset[$index]['item_1'] = $a;

$itemset[$index]['item_2'] = $b;

$itemset[$index]['item_3'] = $c;

$itemset[$index]['item_4'] = $d;

$itemset[$index]['transaction'] =

$count;

$itemset[$index]['support'] =

$support;

$itemset[$index]['result'] = 1;

$index++;

} } } } }

return $itemset;

}

$index = 0;

$arr = [];

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$consequent1 = 0;

$consequent2 = 0;

$consequent3 = 0;

$consequent4 = 0;

$item_1 = 0;

$item_2 = 0;

$item_3 = 0;

$item_4 = 0;

in_array($d['item_2'], $menu) && in_array($d['item_3'], $menu) &&

in_array($d['item_4'], $menu)) { $antecendent++;

}

in_array($d['item_2'], $menu) && in_array($d['item_3'], $menu)) { $consequent1++;

}

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}

} }

$d['item_1'] . ", " . $d['item_2'] . " dan " . $d['item_3'] . ", maka membeli " . $d['item_4'];

$arr[$index]['lift_ratio'] = $confidance / ($item_4 / $totalTrx);

$index++;

}

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$index++;

}

$index++;

}

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$index++;

} }

return $arr;

}

public function __association_rule($rule2, $rule3, $rule4) {

$arr = [];

$index = 0;

foreach ($rule2 as $value) { $arr[$index] = $value;

$index++;

}

$index++;

}

$index++;

}

return $arr;

} }

5.2.5 - Lampiran Source Code Tampilan Apriori

@extends('layouts.app')

@section('title','Data Mining Apriori')

@section('css')

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href="{{asset('js/plugins/flatpickr/flatpickr.min.css')}}">

href="{{asset('plugins/datatables/dataTables.bootstrap4.css')}}">

@endsection

@section('content')

<x-block>

<h4 class="text-center">Data Mining Metode Apriori</h4>

<hr>

@csrf

<label class="col-lg-4 col-form-label">Tanggal Transaksi</label>

<input type="text" class="js-flatpickr form- control bg-white" name="dateFrom" value="<?= isset($data) && $data

!== null ? $data['dateFrom'] : ''; ?>">

</div>

<input type="text" class="js-flatpickr form- control bg-white" name="dateTo" value="<?= isset($data) && $data

!== null ? $data['dateTo'] : ''; ?>">

</div>

<label class="col-lg-4 col-form-label">Minimal Support</label>

<input type="text" class="form-control"

name="support">

</div>

<label class="col-lg-4 col-form-label">Minimal Confidence</label>

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<input type="text" class="form-control"

name="confidence">

</div>

<button class="btn btn-secondary btn- block">Proses Data</button>

</div>

</form>

</div>

</x-block>

<?php if (isset($data) && $data !== null) { ?>

<x-block>

<h3 class="text-center">Result Data Mining</h3>

<p class="mb-0" style="font-size: 16px; font-weight:

600;">Total Transaksi: <?= $data['total']; ?></p>

600;">Min Support: <?= $data['min_support']; ?>%</p>

</div>

600;">Waktu Pemrosesan: <?= $data['execution_time']; ?></p>

600;">Min Confidence: <?= $data['min_confidence']; ?>%</p>

</div>

</x-block>

<x-block>

<h4>Itemset 1</h4>

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<a class="nav-link active" href="#lolos">Lolos</a>

</li>

<a class="nav-link" href="#tidak-lolos">Tidak Lolos</a>

</li>

</ul>

<div class="tab-pane active" id="lolos"

role="tabpanel">

<thead>

<tr>

<th class="text-center">Transaksi</th>

<th class="text-center">Nilai Support</th>

<th class="text-center">Keterangan</th>

</tr>

</thead>

<tbody>

<?php foreach ($data['itemset_1'] as $key =>

$value) { ?>

<?php if ($value['result'] == "1") { ?>

<tr>

<td class="text-center"><?=

$value['transaction']; ?></td>

$value['support']; ?></td>

<div class="badge badge- success">Lolos</div>

</td>

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</tr>

<?php } ?>

</tbody>

</table>

</div>

<div class="tab-pane" id="tidak-lolos"

role="tabpanel">

<table class="table table-bordered table-striped table-vcenter js-dataTable-full" id="js-dataTable-

itemset1tidaklolos">

<thead>

<tr>

</tr>

</thead>

<tbody>

$value) { ?>

<?php if ($value['result'] == "0") { ?>

<tr>

<div class="badge badge- danger">Tidak Lolos</div>

</td>

</tr>

<?php } ?>

</tbody>

</table>

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</div>

</x-block>

<x-block>

<h4>Iterasi 2</h4>

<a class="nav-link active"

href="#itemset2">Itemset</a>

</li>

<a class="nav-link" href="#ruleset2">Association Rule</a>

</li>

</ul>

<div class="tab-pane active" id="itemset2"

role="tabpanel">

<thead>

<tr>

</tr>

</thead>

<tbody>

$value) { ?>

<tr>

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</td>

</tr>

<?php } ?>

</tbody>

</table>

</div>

<thead>

<tr>

<th class="text-center">Nilai Confidence</th>

</tr>

</thead>

<tbody>

<?php foreach ($data['association_itemset_2']

as $key => $value) { ?>

<tr>

<td style="width: 40%;"><?=

$value['rule']; ?></td>

$value['antecendent']; ?></td>

$value['consequent']; ?></td>

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$value['confidence']; ?></td>

</tr>

<?php } ?>

</tbody>

</table>

</div>

</x-block>

<?php if ($data['itemset_3'] !== null &&

count($data['itemset_3']) > 0) { ?>

<x-block>

<h4>Iterasi 3</h4>

</li>

</ul>

role="tabpanel">

<thead>

<tr>

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</tr>

</thead>

<tbody>

<?php foreach ($data['itemset_3'] as $key

=> $value) { ?>

<tr>

</td>

</tr>

<?php } ?>

</tbody>

</table>

</div>

<div class="tab-pane" id="ruleset3"

role="tabpanel">

<thead>

<tr>

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</tr>

</thead>

<tbody>

<?php foreach

($data['association_itemset_3'] as $key => $value) { ?>

<tr>

</tr>

<?php } ?>

</tbody>

</table>

</div>

</x-block>

<?php } ?>

<?php if ($data['itemset_4'] !== null &&

count($data['itemset_4']) > 0) { ?>

<x-block>

<h4>Iterasi 4</h4>

</li>

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</li>

</ul>

role="tabpanel">

<thead>

<tr>

</tr>

</thead>

<tbody>

<?php foreach ($data['itemset_4'] as $key

=> $value) { ?>

<tr>

</td>

</tr>

<?php } ?>

</tbody>

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</table>

</div>

<div class="tab-pane" id="ruleset4"

role="tabpanel">

<thead>

<tr>

</tr>

</thead>

<tbody>

<?php foreach

($data['association_itemset_4'] as $key => $value) { ?>

<tr>

</tr>

<?php } ?>

</tbody>

</table>

</div>

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</x-block>

<?php } ?>

<x-block>

<h4>Aturan Asosiasi Final</h4>

<thead>

<tr>

<th class="text-center">Lift Ratio</th>

</tr>

</thead>

<tbody>

<?php foreach ($data['association_rule'] as $key =>

$value) { ?>

<tr>

<td style="width: 40%;"><?= $value['rule'];

?></td>

$value['lift_ratio']; ?></td>

</tr>

<?php } ?>

</tbody>

</table>

</div>

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</x-block>

<?php } ?>

@endsection

@section('script')

<script

src="{{asset('js/plugins/flatpickr/flatpickr.min.js')}}"></script>

<script

src="{{asset('plugins/datatables/jquery.dataTables.min.js')}}"></s cript>

<script

src="{{asset('plugins/datatables/dataTables.bootstrap4.min.js')}}"

></script>

jQuery(function() {

Codebase.helpers(['flatpickr']);

});

$('#js-dataTable-itemset1lolos').DataTable();

$('#js-dataTable-itemset1tidaklolos').DataTable();

$('#js-dataTable-itemset2').DataTable();

$('#js-dataTable-ruleset2').DataTable();

$('#js-dataTable-rule').DataTable();

</script>

@endsection

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5.2.6 - Lembar Revisi A. Sidiq Purnomo, S.Kom., M.Eng., MCE.

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5.2.7 - Lembar Revisi Indah Susilawati, S.T., M.Eng.

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5.2.1 - Lampiran Biodata Peneliti

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LAMPIRAN