Vol. 7 No. 2 (2026): JUTIF Volume 7, Number 2, April 2026

Jurnal Teknik Informatika (JUTIF) UNSOED Volume 7, Number 2, April 2026 was published on April 15, 2026. JUTIF in this edition has received quite a lot of article submissions, but in the process some of the best articles have been selected according to the results of the review. TThis edition published article from several affiliations, including :

Published: 2026-04-15

Articles

Clustering And Classification Of Toddler Stunting Risk Using K-Means And Naïve Bayes: A Case Study At Kembaran 1 Community Health Center

Lulu Amnah Fitriya Maharani, Purwadi, Debby Ummul Hidayah

1040-1056
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Performance Evaluation of Gradient Boosting Techniques for Predicting Customer Purchase Decisions

Florentina Yuni Arini, Lyon Ambrosio Djuanda, Ananda Hisma Putra Kristianto, Muthia Nis Tiadah, Aufa Putra Wicaksono, Fatih Akbar Alim Putra

1441-1454
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Bidirectional Cross-Attention and Uncertainty-Aware Ensemble for High-Precision Brain Tumor Classification on MRI Images

Gunawan Cholis Saputra, Muhammad Yuwanandra Risdyaksa

1515-1534
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Enhancement of YOLOv9 Model for Traffic Vehicle Detection using Augmentation Techniques

Imam Ahmad Ashari, Wahyul Amien Syafei, Adi Wibowo

811-822
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Comparative Analysis of GPT-2 Augmentation, ALBERT, and Similarity Measures for Cyberbullying Detection

Zidane Hidayat, Hasan Dwi Cahyono, Fajar Muslim

875-890
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Early Detection of Depression Levels Among Gen-Z Using TikTok Data and Extra Trees Ensemble Classifier

Achmad Solichin, Helmi Zulqan, Painem, Anindya Putri Pradiptha

1103-1115
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Analysis of Public Sentiment Indonesia’s Personal Data Protection Law: A Comparison of SVM and IndoBERT on X Platform

Yulia Kurniawati, Ricky Bahari Hamid, Dana Indra Sensuse, Sofian Lusa, Prasetyo Adi Wibowo Putro, Sofiyanti Indriasari

1007-1027
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Enhancement Of The C4.5 Decision Tree Algorithm With Anova For Predicting Academic Achievement Of Students At Smpn.16 Kota Jambi

Rice Osviarni, Setiawan Assegaff, Jasmir, Nurhadi

1116-1126
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Geodetically-Enhanced Hybrid GRU with Adaptive Dropout and Dynamic L2 Regularization for Earthquake Parameter Prediction in Indonesia

Najmuddin Mubarak MR, Susandri Susandri, Ahmad Zamsuri

1483-1499
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Explainable Ensemble Learning for Depression Risk Classification Using Multidomain Behavioral Features

Erfian Junianto, Siti Nurkhodijah

778-792
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Prophet with Google Trends for Forecasting Train Passengers in Java

Kiki Ferawati, Winita Sulandari, Nur Arina Bazilah Kamisan

1091-1102
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A Smart System for Non-Invasive Early Detection of Diabetes through Deep Learning-Based Nail Image Analysis and Expert Systems

Muhammad Zulfikri, Wirajaya Kusuma, Naufal A. Furqan

926-936
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Early Detection Of Melanoma Skin Cancer Using Gray Level Co-Occurrence Matrix And Ensemble Support Vector Machine Deteksi Kanker Kulit Berbasis Analisis Fitur dan Metode Ensemble Machine Learning

Mustagfirin, Rony Wijanarko, Arif Rifan Rudiyanto, Abdullah Afnil Hisbana, Fitrotin Na’imul Farida

977-989
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Hybrid LSTM-CNN-GRU Deep Learning for Integrating IoT and Social Media Sentiment Analysis in Indonesian Higher Education Reputation Management

Kresno Murti Prabowo, Ikbal Nidauddin, Endro Andiono

1056-1071
- DOWNLOAD PDF
Geographic Information System for Land Suitability Mapping of Partner Farmers at Okiagaru Indonesia Agricoop Using Rule-Based System and Prototype Methodology

Aditya Wicaksono, Doni Sahat Tua Manalu, Veralianta Br Sebayang, Agief Julio Pratama, Muhammad Aldryansyah Pamungkas, Amelia Setya Puspa

1455-1467
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Augmentation Strategy and Hyperparameter Optimization Using Optuna for Potato Leaf Disease Classification in Uncontrolled Environment

Harri Kurniawan Rofiqi, Edi Noersasongko, Sri Winarno, M. Arief Soeleman

743-759
- DOWNLOAD PDF
Performance Analysis of Traditional Machine Learning Classifiers on LSTM-Extracted Features for Indonesian Sign Language System Recognition

Patricia Ho, Handri Santoso

823-842
- DOWNLOAD PDF
Optimizing Multimodal Health Chatbots through the Integration of Medical Text and Images

Raditya Danar Dana, Mulyawan, Agus Bahtiar, Odi Nurdiawan

891-902
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Deep Learning Based MobileNet Optimization For High Accuracy Classification Of Toddler Stunting

Anan Wibowo, Rahmat Widia Sembiring, Solikhun

948-960
- DOWNLOAD PDF
Optimizing E-commerce Personalization through Hybrid Decision Tree–Nearest Neighbor Recommendation Integration

Akhmad Syaifuddin, Ristu Saptono, Arif Rohmadi, Bambang Widoyono, Brilyan Hendrasuryawan

1028-1039
- DOWNLOAD PDF
A Locally Grounded Retrieval-Augmented LLM-Based Chatbot for Bilingual Stunting Prevention Consultation among Health Cadres in Indonesia

Tanwir, Khasnur Hidjah, Dyah Susilowati, Anthony Anggrawan, Neny Sulistianingsih

1127-1140
- DOWNLOAD PDF
Optimization of MobileNet SSD Using Pruning, Quantization, and Transfer Learning for Real-Time Vehicle Detection in IoT-Based Security Systems

Afit Miranto, Purwono Prasetyawan, Iqbal May Aryanto

1500-1514
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Exploring Ensemble Architectures on Lung X-Ray Multi-Class Image for Classification Using Convolutional Neural Network and Random Forest

Devin Garmenta Nuriansyah, Putu Desiana Wulaning Ayu, Dandy Pramana Hostiadi

793-810
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Improving Imbalanced Data Classification Using Stacked Ensemble Learning with Naïve Bayes Variants and Random Forest

Helen Sastypratiwi, Yulianti, Hafiz Muhardi

858-873
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Evaluating SMOTE Performance for Imbalanced Multi-Label Sentiment Classification in MLSE Usability Testing of Mobile App Reviews

Hasan Basri, Wahyu Noviani Purwanti, Ihsan Alparisi

937-947
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A Comparative Study of Generalized Linear Mixed Model and Mixed Effects Random Forest for Analyzing Data with Outliers

Reza Arianti, Khairil Anwar Notodiputro, Yenni Angraini

990-1006
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Optimizing Heart Disease Classification Using C4.5, Random Forest, and XGBoost with ANOVA, Chi-Square, and AdaBoost

Andika Pratama, Setiawan Assegaff, Jasmir Jasmir, Nurhadi Nurhadi

1072-1090
- DOWNLOAD PDF
Rule-Based Expert System for Personalized GERD Food Recommendations Using Forward Chaining and Certainty Factor in Indonesia

Alifani Maulia, Purwadi, Bagus Adhi Kusuma

1468-1482
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Enhancing Diagnostic Accuracy of Polycystic Ovary Syndrome Classification in Ultrasound Images Using a Hybrid Deep Learning Model of VGG16 and AlexNet

Hj. Maisarah, M. Arief Soeleman, Pujiono, Iqbal Firdaus, Gusti Aditya Aromatica Firdaus

760-777
- DOWNLOAD PDF
Optimizing Automatic Irrigation Duration for Grapevines in Greenhouses Using Multiple Linear Regression Analysis

Kharisma Monika Dian Pertiwi, Trenady Alfarabi

843-857
- DOWNLOAD PDF
Deep Learning-Based Recognition of Indonesian Sign Language (BISINDO) Alphabetic Gestures Using Skeletal Feature Extraction and LSTM

Teuku M Arief Afwan, Rahmat Gernowo, Helmie Arif Wibawa

903-925
- DOWNLOAD PDF
Sentiment Analysis Using Bidirectional Encoder Representations from Transformers for Indonesian Stock Price Prediction with Long Short-Term Memory and Gated Recurrent Unit Models

Dwi Utari Iswavigra, Very Dwi Setiawan, Mutia Ulfa, Brieva Ommr

961-976
- DOWNLOAD PDF

Vol. 7 No. 2 (2026): JUTIF Volume 7, Number 2, April 2026

Articles

Clustering And Classification Of Toddler Stunting Risk Using K-Means And Naïve Bayes: A Case Study At Kembaran 1 Community Health Center

Performance Evaluation of Gradient Boosting Techniques for Predicting Customer Purchase Decisions

Bidirectional Cross-Attention and Uncertainty-Aware Ensemble for High-Precision Brain Tumor Classification on MRI Images

Enhancement of YOLOv9 Model for Traffic Vehicle Detection using Augmentation Techniques

Comparative Analysis of GPT-2 Augmentation, ALBERT, and Similarity Measures for Cyberbullying Detection

Early Detection of Depression Levels Among Gen-Z Using TikTok Data and Extra Trees Ensemble Classifier

Analysis of Public Sentiment Indonesia’s Personal Data Protection Law: A Comparison of SVM and IndoBERT on X Platform

Enhancement Of The C4.5 Decision Tree Algorithm With Anova For Predicting Academic Achievement Of Students At Smpn.16 Kota Jambi

Geodetically-Enhanced Hybrid GRU with Adaptive Dropout and Dynamic L2 Regularization for Earthquake Parameter Prediction in Indonesia

Explainable Ensemble Learning for Depression Risk Classification Using Multidomain Behavioral Features

Prophet with Google Trends for Forecasting Train Passengers in Java

A Smart System for Non-Invasive Early Detection of Diabetes through Deep Learning-Based Nail Image Analysis and Expert Systems

Early Detection Of Melanoma Skin Cancer Using Gray Level Co-Occurrence Matrix And Ensemble Support Vector Machine Deteksi Kanker Kulit Berbasis Analisis Fitur dan Metode Ensemble Machine Learning

Hybrid LSTM-CNN-GRU Deep Learning for Integrating IoT and Social Media Sentiment Analysis in Indonesian Higher Education Reputation Management

Geographic Information System for Land Suitability Mapping of Partner Farmers at Okiagaru Indonesia Agricoop Using Rule-Based System and Prototype Methodology

Augmentation Strategy and Hyperparameter Optimization Using Optuna for Potato Leaf Disease Classification in Uncontrolled Environment

Performance Analysis of Traditional Machine Learning Classifiers on LSTM-Extracted Features for Indonesian Sign Language System Recognition

Optimizing Multimodal Health Chatbots through the Integration of Medical Text and Images

Deep Learning Based MobileNet Optimization For High Accuracy Classification Of Toddler Stunting

Optimizing E-commerce Personalization through Hybrid Decision Tree–Nearest Neighbor Recommendation Integration

A Locally Grounded Retrieval-Augmented LLM-Based Chatbot for Bilingual Stunting Prevention Consultation among Health Cadres in Indonesia

Optimization of MobileNet SSD Using Pruning, Quantization, and Transfer Learning for Real-Time Vehicle Detection in IoT-Based Security Systems

Exploring Ensemble Architectures on Lung X-Ray Multi-Class Image for Classification Using Convolutional Neural Network and Random Forest

Improving Imbalanced Data Classification Using Stacked Ensemble Learning with Naïve Bayes Variants and Random Forest

Evaluating SMOTE Performance for Imbalanced Multi-Label Sentiment Classification in MLSE Usability Testing of Mobile App Reviews

A Comparative Study of Generalized Linear Mixed Model and Mixed Effects Random Forest for Analyzing Data with Outliers

Optimizing Heart Disease Classification Using C4.5, Random Forest, and XGBoost with ANOVA, Chi-Square, and AdaBoost

Rule-Based Expert System for Personalized GERD Food Recommendations Using Forward Chaining and Certainty Factor in Indonesia

Enhancing Diagnostic Accuracy of Polycystic Ovary Syndrome Classification in Ultrasound Images Using a Hybrid Deep Learning Model of VGG16 and AlexNet

Optimizing Automatic Irrigation Duration for Grapevines in Greenhouses Using Multiple Linear Regression Analysis

Deep Learning-Based Recognition of Indonesian Sign Language (BISINDO) Alphabetic Gestures Using Skeletal Feature Extraction and LSTM

Sentiment Analysis Using Bidirectional Encoder Representations from Transformers for Indonesian Stock Price Prediction with Long Short-Term Memory and Gated Recurrent Unit Models

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