PAEDAGOGIE
Vol 21 No 1 (2026)

Penerapan Algoritma DBSCAN dan XGBoost untuk Menganalisis Keberhasilan Pembelajaran Bahasa Indonesia bagi Penutur Asing (BIPA) di Songsermsasana School, Hat Yai

Rahma, Nadya (Unknown)
Maulana, Halim (Unknown)



Article Info

Publish Date
11 Mar 2026

Abstract

Traditional evaluation of Bahasa Indonesia for Foreign Speakers (BIPA) learning success relies on subjective teacher assessments lacking objectivity. This study aims to integrate DBSCAN and XGBoost algorithms to analyze learning patterns and dominant success factors in BIPA. Quantitative Educational Data Mining (EDM) exploratory approach applied to 200 students population at Songsermsasana School, Hat Yai, Thailand during 27-day KKN, using complete tabular data sample. Instruments include activity scores, class participation, attendance, exam/quiz scores, study time, and question frequency variables; analysis techniques involve preprocessing, DBSCAN clustering (ε=0.5, minPts=5), and XGBoost feature importance. Results reveal three clusters: Cluster 0 (high speaking/writing >80), Cluster 1 (stable receptive skills), Cluster 2 (low attendance), with speaking score (15.89%) and writing score (11.61%) dominant. Hybrid model outperforms K-Means in handling noise. Research provides objective data-driven evaluation for global BIPA teaching personalization.

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Journal Info

Abbrev

Paedagogie

Publisher

Subject

Education Other

Description

PaedagogieĀ bertujuan untuk mempublikasikan dan menyebarluaskan hasil penelitian berkualitas tinggi di bidang pendidikan. Jurnal ini menjadi wadah bagi peneliti, pendidik, praktisi, dan pembuat kebijakan untuk bertukar gagasan dan temuan ilmiah terkait teori, praktik, serta inovasi pendidikan. Ruang ...