<mets:mets OBJID="eprint_31744" 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="2026-07-05T22:21:24Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_31744_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>PREDIKSI HARGA BITCOIN MENGGUNAKAN MODEL&#13;
HIBRIDA TRANSFORMER DAN LONG SHORT-TERM&#13;
MEMORY</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Rio</mods:namePart><mods:namePart type="family">Irawan</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Peramalan harga Bitcoin merupakan tantangan signifikan akibat fluktuasi&#13;
pasar yang tinggi, di mana model deret waktu konvensional seringkali gagal&#13;
menangkap dependensi data jangka pendek dan panjang secara bersamaan. Untuk&#13;
mengatasi masalah tersebut, penelitian ini bertujuan mengembangkan dan&#13;
mengevaluasi model deep learning hibrida guna meningkatkan presisi peramalan&#13;
harga Bitcoin. Model yang diusulkan mengintegrasikan arsitektur Long Short-Term&#13;
Memory (LSTM), yang andal dalam memproses data sekuensial, dengan&#13;
mekanisme atensi pada Transformer yang mampu mengidentifikasi hubungan data&#13;
yang relevan. &#13;
Metode penelitian mencakup penggunaan data harga historis Bitcoin yang&#13;
telah melalui tahap pra-pemrosesan dan normalisasi. Arsitektur model terdiri dari&#13;
dua lapisan LSTM (30 unit), diikuti oleh lapisan Transformer dengan Multi-Head&#13;
Attention (satu head, dimensi kunci empat), dan diakhiri dengan lapisan Global&#13;
Average Pooling. Pelatihan model dilakukan menggunakan konfigurasi optimal&#13;
selama 10 epoch dengan ukuran batch 128. Hasil evaluasi menunjukkan kinerja&#13;
prediksi yang sangat akurat, dibuktikan dengan nilai Mean Absolute Percentage&#13;
Error (MAPE) sebesar 0.000594 dan R-squared (R²) 0.999967. Temuan ini&#13;
menegaskan bahwa pendekatan hibrida efektif dalam menangkap pola kompleks&#13;
pada data harga Bitcoin, sehingga menawarkan alat yang lebih kuat untuk analisis&#13;
keuangan di pasar cryptocurrency.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2025-10-01</mods:dateIssued></mods:originInfo><mods:originInfo><mods:publisher>Universitas AMIKOM Yogyakarta;Pascasarjana Magister Informatika</mods:publisher></mods:originInfo><mods:genre>Thesis</mods:genre></mets:xmlData></mets:mdWrap></mets:dmdSec><mets:amdSec ID="TMD_eprint_31744"><mets:rightsMD ID="rights_eprint_31744_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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