<mets:mets OBJID="eprint_31780" 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="2026-07-05T22:21:23Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_31780_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>ANALISIS SENTIMEN TENTANG OMNIBUS LAW DI TWITTER&#13;
DENGAN MACHINE LEARNING</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Arif Dwi</mods:namePart><mods:namePart type="family">Syafutra</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Omnibus law atau undang-undang cipta kerja telah menjadi topik&#13;
perdebatan publik yang intens di indonesia sejak disahkan pada tahun 2020.&#13;
Penelitian ini bertujuan untuk menganalisis sentimen masyarakat indonesia&#13;
terhadap omnibus law melalui data twitter dengan menggunakan pendekatan&#13;
machine learning. Dataset penelitian terdiri dari 20.000 tweet mentah yang&#13;
dikumpulkan dari periode 20 juli 2020 hingga 14 april 2023, menghasilkan 17.184&#13;
tweet valid setelah penyaringan. Data melalui preprocessing intensif meliputi case&#13;
folding, cleaning, normalisasi, tokenisasi, stopword removal, dan stemming,&#13;
dengan reduksi 38,5% menjadi 81.705 kata unik. Pelabelan sentimen menggunakan&#13;
lexicon-based menghasilkan distribusi 60,02% negatif dan 39,98% positif. &#13;
Penelitian mengimplementasikan tiga algoritma: support vector machine&#13;
(svm), random forest, dan multinomial naïve bayes, dengan teknik resampling rus,&#13;
ros, dan smote. Ekstraksi fitur menggunakan tf-idf dengan feature selection&#13;
mereduksi dimensi dari 18.247 menjadi 7.500 fitur (58%). Hasil menunjukkan svm&#13;
dengan rus menghasilkan performa terbaik: akurasi 97,65%, precision 97,59%,&#13;
recall 97,45%, f1-score 97,52%, dan auc-roc 0,9929. Random forest mencapai&#13;
96,17% dan multinomial naïve bayes 94,76%. Analisis temporal mengungkapkan&#13;
sentimen negatif puncak 78% pada oktober 2020 dengan kata kunci "tolak",&#13;
"buruh", "demo", dan "phk". Penelitian memberikan kontribusi metodologis berupa&#13;
kerangka kerja analisis sentimen kebijakan publik berbahasa indonesia dan secara&#13;
praktis menyediakan alat monitoring opini publik real-time.</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">2025-12-01</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Universitas AMIKOM Yogyakarta;PJJ Magister Teknik Informatika</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_31780"><mets:rightsMD ID="rights_eprint_31780_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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