<mets:mets OBJID="eprint_32175" 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="2026-07-21T07:09:47Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_32175_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>ANALISIS SENTIMEN DAN TREN PERCAKAPAN PUBLIK TENTANG&#13;
ISU MAFIA BBM DI MEDIA SOSIAL TIKTOK DENGAN PENDEKATAN&#13;
KLASIFIKASI BERBASIS MODEL TRANSFORMER INDOBERT</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Winda Yulia</mods:namePart><mods:namePart type="family">Malaha</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Isu mafia BBM memicu beragam respon masyarakat yang terekam pada&#13;
kolom komentar TikTok. Untuk melihat kecenderungan opini publik secara lebih&#13;
terstruktur, dilakukan analisis sentimen menggunakan model IndoBERT. Data&#13;
komentar yang bersifat teks bebas diproses melalui pembersihan teks, penyamaan&#13;
format penulisan, normalisasi kata, penghapusan kata umum yang kurang&#13;
membantu, serta penghapusan data kosong dan duplikat agar data lebih konsisten.&#13;
Pelabelan sentimen dilakukan secara otomatis menggunakan leksikon InSet&#13;
sehingga terbentuk tiga kelas sentimen negatif, netral, dan positif. Model&#13;
IndoBERT dilatih menggunakan pembagian data latih, validasi, dan uji dengan&#13;
proporsi kelas yang dijaga, serta dipilih konfigurasi terbaik dengan mencoba&#13;
beberapa setelan pelatihan yang berbeda. Evaluasi pada data uji menghasilkan&#13;
akurasi 0,8786 dengan F1 score macro 0,8785 dan F1 score weighted 0,8793.&#13;
Secara per kelas, performa terbaik terdapat pada sentimen negatif dengan F1 score&#13;
0,90, disusul positif 0,88 dan netral 0,86. Kesalahan klasifikasi paling banyak&#13;
terjadi pada kelas netral, yang menunjukkan bahwa komentar netral sering memiliki&#13;
ciri yang mirip dengan komentar negatif atau positif. Hasil ini menunjukkan&#13;
IndoBERT cukup efektif untuk klasifikasi sentimen komentar TikTok terkait isu&#13;
mafia BBM dan dapat digunakan sebagai dasar pemetaan kecenderungan opini&#13;
publik.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:classification authority="lcc">004 Pemrosesan data dan ilmu komputer</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2026-01-21</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_32175"><mets:rightsMD ID="rights_eprint_32175_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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