<mets:mets OBJID="eprint_32231" 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="2026-08-01T11:02:02Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_32231_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>ANALISIS PERBANDINGAN METODE KNN DAN RANDOM&#13;
FOREST MENGGUNAKAN HYPERPARAMETER TUNING&#13;
UNTUK DETEKSI PENDERITA STUNTING</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Ayu</mods:namePart><mods:namePart type="family">Fatimah</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Stunting merupakan masalah kesehatan masyarakat yang serius dan &#13;
memerlukan sistem deteksi dini yang efektif berbasis data. Penelitian ini bertujuan&#13;
untuk membandingkan kinerja dua algoritma Machine Learning, yaitu K-Nearest&#13;
Neighbor (KNN) dan Random Forest (RF), dalam mengklasifikasikan status&#13;
stunting pada balita. Dataset yang digunakan melibatkan berbagai fitur prediktor&#13;
seperti berat badan lahir dan panjang lahir. Untuk memaksimalkan kinerja model&#13;
dan mengurangi potensi overfitting, kedua metode dioptimasi menggunakan teknik&#13;
Hyperparameter Tuning dengan Grid Search. Berdasarkan evaluasi menggunakan&#13;
5-Fold Cross Validation, algoritma Random Forest yang telah melalui proses&#13;
tuning menunjukkan kinerja terbaik dengan nilai recall sebesar 98,13%, yang&#13;
mencerminkan kemampuan model dalam mendeteksi hampir seluruh kasus balita&#13;
yang mengalami stunting. Selain itu, Random Forest juga menghasilkan nilai&#13;
precision sebesar 98,46% dan accuracy sebesar 98,46%, sementara algoritma KNearest&#13;
Neighbor&#13;
setelah&#13;
tuning&#13;
memperoleh&#13;
nilai&#13;
accuracy&#13;
sebesar&#13;
97,92%.&#13;
Recall&#13;
&#13;
dijadikan&#13;
&#13;
metrik utama karena dihitung secara khusus pada kelas stunting,&#13;
sedangkan accuracy, precision, dan F1-score digunakan sebagai metrik pendukung&#13;
untuk menggambarkan kinerja model secara keseluruhan pada kedua kelas.&#13;
Berdasarkan hasil tersebut, dapat disimpulkan bahwa metode ensemble yang&#13;
teroptimasi, khususnya Random Forest dengan Grid Search, merupakan&#13;
pendekatan yang paling efektif dan andal dalam mendeteksi kasus stunting pada&#13;
balita, sehingga direkomendasikan untuk digunakan sebagai sistem pendukung&#13;
deteksi dini stunting dalam konteks kesehatan masyarakat.</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_32231"><mets:rightsMD ID="rights_eprint_32231_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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