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        <dc:title>PERBANDINGAN ALGORITMA NAIVE BAYES DAN SVM&#13;
DALAM ANALISIS SENTIMEN TWITTER TENTANG&#13;
KENAIKAN PPN 12%</dc:title>
        <dc:creator>Pratama, Aditya Ardy</dc:creator>
        <dc:subject>000 Ilmu komputer, informasi dan pekerjaan umum</dc:subject>
        <dc:subject>303 Proses sosial</dc:subject>
        <dc:subject>330 Ekonomi</dc:subject>
        <dc:description>Penelitian ini bertujuan untuk menganalisis sentimen masyarakat di Twitter&#13;
terkait kebijakan kenaikan Pajak Pertambahan Nilai (PPN) sebesar 12% serta&#13;
membandingkan kinerja algoritma Naive Bayes dan Support Vector Machine&#13;
(SVM) dalam klasifikasi sentimen. Data dikumpulkan dari Twitter dan melalui&#13;
tahapan preprocessing yang meliputi pembersihan teks, case folding, tokenization,&#13;
stopword removal, dan stemming. Data kemudian dibagi menjadi data latih dan data&#13;
uji untuk proses evaluasi model. Hasil eksperimen menunjukkan bahwa model&#13;
SVM yang dioptimasi menggunakan kernel Radial Basis Function (RBF)&#13;
memperoleh kinerja terbaik dengan tingkat akurasi sebesar 79,93%. Berdasarkan&#13;
classification report, SVM menunjukkan performa lebih konsisten dalam&#13;
mengidentifikasi kelas Negative (f1-score = 0,86) dibandingkan kelas Positive (f1score&#13;
=&#13;
0,65),&#13;
dengan&#13;
nilai&#13;
weighted&#13;
average&#13;
f1-score&#13;
sebesar&#13;
0,80.&#13;
Sementara&#13;
itu,&#13;
&#13;
model&#13;
Naive&#13;
Bayes&#13;
memperoleh&#13;
akurasi&#13;
sebesar&#13;
74,07%,&#13;
dengan&#13;
f1-score&#13;
sebesar&#13;
&#13;
0,83&#13;
pada&#13;
kelas&#13;
Negative&#13;
dan&#13;
0,46&#13;
pada&#13;
kelas&#13;
Positive,&#13;
serta&#13;
weighted&#13;
average&#13;
f1score&#13;
&#13;
sebesar 0,71. Berdasarkan hasil tersebut, dapat disimpulkan bahwa SVM&#13;
memiliki performa yang lebih unggul dibandingkan Naive Bayes dalam analisis&#13;
sentimen Twitter terkait kebijakan kenaikan PPN 12%.</dc:description>
        <dc:date>2025-08-19</dc:date>
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        <dc:identifier>  Pratama, Aditya Ardy  (2025) PERBANDINGAN ALGORITMA NAIVE BAYES DAN SVM DALAM ANALISIS SENTIMEN TWITTER TENTANG KENAIKAN PPN 12%.  S1 - Sarjana thesis, Universitas AMIKOM Yogyakarta.   </dc:identifier></oai_dc:dc>
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