<mets:mets OBJID="eprint_31957" 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="2026-07-21T07:18:13Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_31957_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>ANALISIS KOMPARATIF PEMODELAN TOPIK&#13;
 MENGGUNAKAN LDA DAN BERTOPIC PADA BERITA&#13;
 PASAR FINANSIAL INDONESIA</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Shabbah</mods:namePart><mods:namePart type="family">Athabiyyu</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Volume  berita  finansial  yang  masif  saat  ini  menjadikan  metode  analisis&#13;
 konvensional  kurang  efektif.  Kompleksitas  informasi  tersebut  menuntut&#13;
 pendekatan  big  data  untuk  memetakan  pola  dan  isu  pasar  secara  sistematis.&#13;
 Penelitian  ini  bertujuan  menganalisis  bagaimana  topik  dan  sentimen  berita  pasar&#13;
 finansial  Indonesia  merefleksikan  narasi  risiko  dan  peluang  di  sektor  keuangan.&#13;
 Metode  yang  digunakan  meliputi  pemodelan  topik  dengan  Latent  Dirichlet&#13;
 Allocation  (LDA)  dan  BERTopic,  serta  analisis  sentimen  pada  korpus  berita&#13;
 finansial.  Studi  ini  membandingkan  kinerja  kedua  model  dalam  aspek  koherensi&#13;
 topik,  serta  menguji  korelasi  antara  dinamika  topik-sentimen  dengan  pergerakan&#13;
 Indeks  Sektoral  Keuangan  (IDXFINANCE).  Hasil  penelitian  menunjukkan  bahwa&#13;
 BERTopic  mengungguli  LDA  dalam  menghasilkan  topik  yang  lebih  koheren  dan&#13;
 kontekstual.  Integrasi  analisis  topik  dan  sentimen  terbukti  efektif  dalam&#13;
 mengidentifikasi  narasi  pasar,  di  mana  dinamika  sentimen  memiliki  korelasi  yang &#13;
 signifikan  dengan  pergerakan  IDXFINANCE.  Temuan  ini  memberikan  wawasan &#13;
 terstruktur  bagi  investor,  analis,  dan  regulator  mengenai  isu-isu  penggerak  pasar.&#13;
 Penelitian  selanjutnya  disarankan  untuk  memperluas  cakupan  data  dan&#13;
 menerapkan pendekatan kausalitas untuk mendalami arah pengaruh antar variabel.</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">2025-12-15</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_31957"><mets:rightsMD ID="rights_eprint_31957_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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