<mets:mets OBJID="eprint_32341" LABEL="Eprints Item" xsi:schemaLocation="http://www.loc.gov/METS/ http://www.loc.gov/standards/mets/mets.xsd http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mets="http://www.loc.gov/METS/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mets:metsHdr CREATEDATE="2026-07-31T16:22:29Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_32341_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>PERBANDINGAN ALGORITMA NAIVE BAYES DAN SVM&#13;
DALAM ANALISIS SENTIMEN TWITTER TENTANG&#13;
KENAIKAN PPN 12%</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Aditya Ardy</mods:namePart><mods:namePart type="family">Pratama</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>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%.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:classification authority="lcc">303 Proses sosial</mods:classification><mods:classification authority="lcc">330 Ekonomi</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2025-08-19</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Universitas AMIKOM Yogyakarta;Fakultas Ilmu Komputer</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_32341"><mets:rightsMD ID="rights_eprint_32341_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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