<mets:mets OBJID="eprint_32244" 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="2026-08-01T12:13:21Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_32244_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>PERBANDINGAN ARSITEKTUR DEEP LEARNING&#13;
RESNET50 DAN VGG16 DALAM DETEKSI TUMOR OTAK&#13;
MENGGUNAKAN CITRA MRI</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Gillas</mods:namePart><mods:namePart type="family">Tanaraw</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Tumor otak merupakan salah satu penyakit berbahaya yang dapat&#13;
mengganggu fungsi sistem saraf pusat dan memerlukan deteksi dini untuk&#13;
meningkatkan peluang penanganan yang tepat. Magnetic Resonance Imaging&#13;
(MRI) menjadi salah satu metode pemeriksaan yang banyak digunakan karena&#13;
mampu menghasilkan citra otak dengan detail tinggi. Namun, proses identifikasi&#13;
tumor melalui citra MRI secara manual membutuhkan waktu, ketelitian, serta&#13;
bergantung pada pengalaman tenaga medis, sehingga berpotensi menimbulkan&#13;
perbedaan interpretasi. Penelitian ini bertujuan untuk membangun model&#13;
klasifikasi citra MRI otak menjadi dua kelas, yaitu “yes” (tumor) dan “no” (tidak&#13;
tumor), menggunakan pendekatan deep learning berbasis transfer learning. Model&#13;
yang digunakan adalah ResNet50 dan VGG16 dengan bobot awal ImageNet.&#13;
Dataset citra MRI dikonversi ke dalam format CSV metadata yang berisi path file,&#13;
ukuran gambar, ukuran file, dan label untuk memudahkan proses pengolahan data.&#13;
Data kemudian dibagi menjadi train, validation, dan test. Tahapan pelatihan&#13;
dilakukan menggunakan metode fine-tuning untuk meningkatkan performa model.&#13;
Evaluasi dilakukan menggunakan metrik loss, accuracy, precision, recall, f1score,&#13;
dan&#13;
ROC-AUC.&#13;
Hasil&#13;
penelitian&#13;
menunjukkan&#13;
bahwa&#13;
pendekatan&#13;
transfer&#13;
&#13;
learning&#13;
&#13;
mampu memberikan performa klasifikasi yang baik pada dataset dua&#13;
kelas, serta dapat digunakan sebagai dasar pengembangan sistem pendukung&#13;
diagnosis tumor otak berbasis komputer untuk membantu proses analisis citra&#13;
MRI secara lebih cepat dan konsisten.</mods:abstract><mods:classification authority="lcc">000 Ilmu komputer, informasi dan pekerjaan umum</mods:classification><mods:classification authority="lcc">006 Metode komputer khusus</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8061">2026-02-18</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_32244"><mets:rightsMD ID="rights_eprint_32244_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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