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        <dc:title>ANALISIS SENTIMEN DENGAN ALGORITMA SUPPORT VECTOR MACHINE&#13;
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        <dc:creator>Al Hamdi, Hasymi</dc:creator>
        <dc:subject>000 Ilmu komputer, informasi dan pekerjaan umum</dc:subject>
        <dc:subject>006 Metode komputer khusus</dc:subject>
        <dc:description>Layanan streaming seperti Disney Hotstar populer di Indonesia, namun&#13;
fluktuasi kepuasan pengguna terlihat dari ulasan di Google Play Store yang&#13;
mengandung sentimen positif dan negatif, sering kali tidak seimbang. Masalah&#13;
ketidakseimbangan data ini dapat menyebabkan bias model klasifikasi, sehingga&#13;
diperlukan analisis sentimen untuk mengidentifikasi kecenderungan opini&#13;
pengguna guna perbaikan aplikasi. Penelitian ini bertujuan mengoptimalkan&#13;
pipeline analisis sentimen untuk mengklasifikasikan ulasan positif-negatif secara&#13;
akurat.&#13;
Metode penelitian meliputi pengumpulan data ulasan Disney Hotstar, prapengolahan&#13;
(cleansing,&#13;
normalisasi,&#13;
case&#13;
folding,&#13;
tokenizing,&#13;
filtering),&#13;
pelabelan&#13;
&#13;
berdasarkan&#13;
&#13;
rating (positif: 4-5, negatif: 1-2), pembobotan TF-IDF, penerapan&#13;
SMOTE untuk oversampling kelas minoritas, dan klasifikasi SVM dengan kernel&#13;
linear serta RBF menggunakan K-Fold Cross Validation. Implementasi dilakukan&#13;
dengan Python dan scikit-learn, membandingkan skenario dengan dan tanpa&#13;
SMOTE serta feature selection. Alur ini mengoptimalkan performa model pada&#13;
dataset imbalance.&#13;
Hasil menunjukkan akurasi model SVM mencapai sekitar 83% dengan F1score&#13;
&#13;
macro 0.82-0.83, stabil meski data tidak seimbang (positif ~700, negatif&#13;
~1100). SMOTE tidak signifikan meningkatkan performa, dan kernel RBF sedikit&#13;
lebih baik daripada linear. Model ini bermanfaat bagi developer Disney Hotstar&#13;
untuk analisis ulasan dan akademisi sebagai referensi optimasi SVM pada teks&#13;
Indonesia; saran lanjutan termasuk uji algoritma lain seperti XGBoost.</dc:description>
        <dc:date>2026-02-27</dc:date>
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        <dc:identifier>  Al Hamdi, Hasymi  (2026) ANALISIS SENTIMEN DENGAN ALGORITMA SUPPORT VECTOR MACHINE TERHADAP ULASAN APLIKASI DISNEY+ HOTSTAR DI PLAY STORE.  S1 - Sarjana thesis, Universitas AMIKOM Yogyakarta.   </dc:identifier></oai_dc:dc>
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