/**
* Constructor
*
* @return void
* */
public function __construct()
{
$stemmerFactory = new \Sastrawi\Stemmer\StemmerFactory();
$this->stemmer = $stemmerFactory->createStemmer();
$stopWordRemoverFactory = new \Sastrawi\StopWordRemover\StopWordRemoverFactory();
$this->StopWordRemover = $stopWordRemoverFactory->createStopWordRemover();
$sentenceDetectorFactory = new SentenceDetectorFactory();
$this->sentenceDetector = $sentenceDetectorFactory->createSentenceDetector();
$tokenizerFactory = new TokenizerFactory();
$this->tokenizer = $tokenizerFactory->createDefaultTokenizer();
}
<center>
<h3>Kategorisasi Teks Bahasa Indonesia Menggunakan Modified TF IDF-KNN</h3>
<form action="KNN.php" method="post" enctype="multipart/form-data">
<input type="hidden" name="status" value="">
<input id="query" name="query" type="file">
<input type="submit">
</form>
</center>
</div>
<?php
if (isset($_POST['status'])) {
$path_parts = pathinfo($_FILES['query']['name']);
$query = $path_parts['basename'];
include 'autoloader.php';
// create stopword remover
$stopWordRemoverFactory = new \Sastrawi\StopWordRemover\StopWordRemoverFactory();
$stopWordRemover = $stopWordRemoverFactory->createStopWordRemover();
// create stemmer
$stemmerFactory = new \Sastrawi\Stemmer\StemmerFactory();
$stemmer = $stemmerFactory->createStemmer();
// ambil kata pada Document 1
$sentence = file_get_contents('./dok1.txt');
$output = $stopWordRemover->remove($sentence);
$output = $stemmer->stem($output);
$tfraw1 = array_count_values(str_word_count($output, 1));
// ambil kata pada Document 2
$sentence_2 = file_get_contents('./dok2.txt');
$output_2 = $stopWordRemover->remove($sentence_2);
$output_2 = $stemmer->stem($output_2);
$tfraw2 = array_count_values(str_word_count($output_2, 1));
// ambil kata pada Document 3