SISTEM CHATBOT EDUKASI HIV MENGGUNAKAN SUPPORT VECTOR MACHINE DAN TF-IDF SEBAGAI PERANTARA PEER EDUCATOR DAN REMAJA

Hawari, Muhamad Aldi (2026) SISTEM CHATBOT EDUKASI HIV MENGGUNAKAN SUPPORT VECTOR MACHINE DAN TF-IDF SEBAGAI PERANTARA PEER EDUCATOR DAN REMAJA. Undergraduate thesis, Universitas Nusantara PGRI Kediri.

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Abstract

Human Immunodeficiency Virus merupakan virus yang menyerang sistem kekebalan tubuh dan menjadi permasalahan kesehatan yang signifikan di kalangan remaja. Kurangnya pemahaman tentang HIV menimbulkan stigma dan perilaku berisiko pada kelompok usia tersebut. Penelitian ini bertujuan mengembangkan sistem chatbot edukasi HIV berbasis Natural Language Processing (NLP) menggunakan metode Support Vector Machine (SVM) dan Term Frequency-Inverse Document Frequency (TF-IDF) sebagai perantara peer educator dan remaja. Dataset terdiri dari 300 pasangan pertanyaan dan jawaban yang dikategorikan ke dalam 10 intent. Sistem menggunakan pipeline preprocessing teks yang mencakup cleaning, case folding, tokenisasi, stopword removal, dan stemming. Cosine Similarity diterapkan sebagai typo handler, sementara forward chaining digunakan pada modul kuesioner penilaian risiko. Evaluasi menggunakan confusion matrix menghasilkan akurasi 84%, precision 0,83, recall 0,84, dan F1-score 0,82. Hasil pengujian menunjukkan sistem berjalan sesuai spesifikasi dan efektif sebagai media edukasi HIV bagi remaja.

Item Type: Thesis (Undergraduate)
Uncontrolled Keywords: Chatbot, Edukasi HIV, Natural Language Processing, Support Vector Machine, TF-IDF
Subjects: 260 Medical science > 306 Basic medical sciences
340 Health sciences > 351 Public health
710 Education science > 786 Informatics engineering
Divisions: Fakultas Teknik dan Ilmu Komputer > S1-Teknik Informatika
Depositing User: Muhamad Aldi Hawari
Last Modified: 03 Aug 2026 10:20
URI: http://repository.unpkediri.ac.id/id/eprint/25379

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