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        <dc:title>ANALISIS PERFORMA ALGORITMA MACHINE LEARNING&#13;
UNTUK KLASIFIKASI STATUS STUNTING PADA BALITA</dc:title>
        <dc:creator>Staifen, Ahmad Aroyuna</dc:creator>
        <dc:subject>000 Ilmu komputer, informasi dan pekerjaan umum</dc:subject>
        <dc:description>Stunting merupakan gangguan pertumbuhan kronis pada balita akibat&#13;
kurang gizi berkepanjangan yang berdampak serius terhadap kemampuan kognitif&#13;
dan produktivitas anak di masa depan. Masalah ini seringkali terlambat dideteksi&#13;
karena keterbatasan alat bantu diagnosis yang presisi, sehingga diperlukan&#13;
pendekatan teknologi cerdas untuk membantu deteksi dini status gizi balita secara&#13;
cepat dan akurat.&#13;
Penelitian ini menerapkan metode Ensemble Learning untuk&#13;
mengklasifikasikan status stunting secara biner menggunakan lima algoritma, yaitu&#13;
Decision Tree sebagai baseline, Random Forest, XGBoost, LightGBM, dan&#13;
CatBoost. Evaluasi kinerja dilakukan menggunakan Stratified 10-Fold CrossValidation&#13;
pada&#13;
39.425&#13;
data&#13;
bersih&#13;
dengan&#13;
atribut&#13;
jenis&#13;
kelamin,&#13;
umur,&#13;
dan&#13;
tinggi&#13;
&#13;
badan.&#13;
&#13;
Hasil&#13;
&#13;
penelitian menunjukkan bahwa seluruh algoritma memperoleh&#13;
performa sangat tinggi: Decision Tree 99,62%, Random Forest 99,72%, XGBoost&#13;
99,67%, LightGBM 99,59%, dan CatBoost 99,67% (akurasi dan F1-Score).&#13;
Random Forest menempati peringkat pertama berdasarkan weighted F1-Score,&#13;
namun uji McNemar's test menunjukkan bahwa perbedaan antarmodel tidak&#13;
signifikan secara statistik (α = 0,05).&#13;
Tinggi badan dan umur terbukti sebagai indikator dominan pada seluruh&#13;
model. Hasil penelitian ini dapat dimanfaatkan oleh instansi kesehatan, Puskesmas,&#13;
dan kader Posyandu sebagai dasar sistem pendukung keputusan klinis untuk&#13;
screening awal stunting secara massal dan efisien.</dc:description>
        <dc:date>2026-05-18</dc:date>
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        <dc:identifier>  Staifen, Ahmad Aroyuna  (2026) ANALISIS PERFORMA ALGORITMA MACHINE LEARNING UNTUK KLASIFIKASI STATUS STUNTING PADA BALITA.  S1 - Sarjana thesis, Universitas AMIKOM Yogyakarta.   </dc:identifier></oai_dc:dc>
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