<mets:mets OBJID="eprint_33166" 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="2026-10-12T01:16:10Z"><mets:agent ROLE="CUSTODIAN" TYPE="ORGANIZATION"><mets:name>EPrints Universitas Amikom Yogyakarta</mets:name></mets:agent></mets:metsHdr><mets:dmdSec ID="DMD_eprint_33166_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:titleInfo><mods:title>ANALISIS PERBANDINGAN OPTIMASI HYPERPARAMETER&#13;
GRID SEARCH DAN RANDOM SEARCH PADA ALGORITMA XGBOOST&#13;
UNTUK KLASIFIKASI PRAKIRAAN CUACA</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Fauzul Akbar</mods:namePart><mods:namePart type="family">Arianto</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>Penelitian ini bertujuan untuk menganalisis dan membandingkan pengaruh optimasi&#13;
hyperparameter menggunakan metode Grid Search dan Random Search pada algoritma&#13;
Extreme Gradient Boosting (XGBoost) untuk klasifikasi prakiraan cuaca. Dataset yang&#13;
digunakan berasal dari Global Weather Repository yang diperoleh dari Kaggle, kemudian&#13;
melalui tahapan prapemrosesan data yang meliputi pemilihan fitur, pembersihan data,&#13;
transformasi data, pemisahan data latih dan data uji, serta penyeimbangan data menggunakan&#13;
Synthetic Minority Oversampling Technique (SMOTE). Evaluasi model dilakukan&#13;
menggunakan metrik accuracy, precision, recall, dan F1-score, sedangkan proses optimasi&#13;
hyperparameter menggunakan validasi silang (cross-validation) sebanyak 3 lipatan. Hasil&#13;
penelitian menunjukkan bahwa model XGBoost dasar memperoleh accuracy sebesar 0.8210,&#13;
sedangkan model hasil Grid Search memperoleh accuracy sebesar 0.8309 dan model hasil&#13;
Random Search memperoleh accuracy sebesar 0.8358. Pada proses validasi silang, Grid Search&#13;
menghasilkan CV Score tertinggi sebesar 0.9116, sementara Random Search memperoleh CV&#13;
Score sebesar 0.9091. Namun, hasil pengujian pada data uji menunjukkan bahwa Random&#13;
Search menghasilkan performa terbaik berdasarkan accuracy, precision, recall, dan F1-score.&#13;
Hasil penelitian menunjukkan bahwa optimasi hyperparameter mampu meningkatkan&#13;
performa XGBoost dalam klasifikasi kondisi cuaca, serta menunjukkan bahwa nilai validasi&#13;
silang yang lebih tinggi tidak selalu menghasilkan performa terbaik pada data pengujian.&#13;
Dengan demikian, Random Search menjadi metode optimasi yang memberikan performa&#13;
terbaik pada dataset dan ruang parameter yang digunakan dalam penelitian ini.</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">2026-06-02</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_33166"><mets:rightsMD ID="rights_eprint_33166_mods"><mets:mdWrap MDTYPE="MODS"><mets:xmlData><mods:useAndReproduction>
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