Journal Of Artificial Intelligence And Software Engineering
Vol 6, No 2 (2026): Juni (OnProgress)

Predicting Household Food Insecurity Status in Langsa City Using Double Random Forest and EasyEnsemble Algorithms

Rizqi Ananda (mahasiswa Program Studi Informatika Universitas Malikussaleh)
Munirul Ula (Program Studi Informatika Universitas Malikussaleh)
Fadlisyah Fadlisyah (Program Studi Informatika Universitas Malikussaleh)



Article Info

Publish Date
30 Jun 2026

Abstract

Accurately identifying food-insecure households is challenging because the condition is inherently multidimensional. This study compares three machine-learning approaches — Random Forest (RF), Double Random Forest (DRF), and RF combined with EasyEnsemble class balancing — for predicting household food insecurity in Langsa City. Data from the 2024 SUSENAS survey cover 2,057 households with 13 predictor variables. A berat_count ≥ 3 threshold on the FIES indicators defines the target variable, yielding 755 food-insecure (36.7%) and 1,302 food-secure (63.3%) households. Fifty repetitions with a 70:30 train-test split yield stable performance estimates. RF + EasyEnsemble achieves the best results with a mean AUC of 0.8398 and sensitivity of 79.84%, far surpassing DRF at 2.62%. ANOVA (F = 191.899; p 0.001) and Tukey HSD tests confirm statistically significant differences. Feature importance reveals social-assistance participation (54.78%) and physical housing conditions (28.89%) as the dominant predictors.

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Journal Info

Abbrev

JAISE

Publisher

Subject

Computer Science & IT

Description

Artificial Intelligence Natural Language Processing Computer Vision Robotics and Navigation Systems Decision Support System Implementation of Algorithms Expert System Data Mining Enterprise Architecture Design & Management Software & Networking Engineering ...