Journal of Information Systems and Informatics

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Articles in this Journal

The Feature Selection vs Dimensionality Reduction for Steam Game Metadata Classification: An Ensemble Learning Study

Optimizing noisy Steam game metadata is essential for accurate binary classification. This study compares feature selection (MI) and dimensionality reduction (PCA, LDA) using a dataset of 55,144 Steam reviews and four ensemble algorithms,...

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Application of the Key Performance Indicator Method in an Employee Information System

The rapid development of information technology has significantly encouraged the integration of information systems in human resource management to enhance efficiency, effectiveness, and objectivity. However, performance appraisal systems...

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The Impact of Team Dynamics on Software Quality and Productivity: Evidence from South Africa

Software quality and productivity are influenced not only by technical practices but also by the social dynamics within development teams. This study investigates the combined effect of team dynamics, including trust, communication, collab...

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Small Language Models for Drug-Drug Interaction Extraction from Biomedical Text: A Systematic Literature Review

Drug–drug interaction (DDI) extraction from biomedical text is central to pharmacovigilance but remains challenging in resource-constrained clinical environments. While large language models have shown promise, their computational cost and...

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Spatio-Temporal Graph Neural Network for Solar Irradiance Prediction: A Case Study in Nganjuk, Indonesia

Solar energy utilization in tropical regions is strongly influenced by the accuracy of solar irradiance estimation, which is affected by temporal variability and spatial atmospheric interactions. Conventional forecasting approaches commonl...

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An ADDIE-Based Educational Arithmetic Game for Children with Mild Intellectual Disabilities

This study presents the design and evaluation of BRILIAN, an educational arithmetic game developed to support children with mild intellectual disabilities using the ADDIE instructional design framework. The study addresses persistent chall...

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A Web-Based Disaster Report Recapitulation System Using the Simple Additive Weighting Method

Many regional disaster management agencies still manage incident reporting through conventional, semi-manual workflows (e.g., spreadsheets and paper archives). These practices often create repetitive recapitulation tasks, increase the like...

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Design and Implementation of a Hierarchically Interoperable Tag-Based File System using FUSE (PreTFS)

Traditional hierarchical file systems make semantic organization awkward: a file that naturally belongs to multiple contexts must be forced into a single directory, leaving users to choose an arbitrary location or rely on duplication, link...

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A Systematic Review of Agentic AI for Threat Detection and Mitigation in 5G Networks

Fifth-generation (5G) networks face escalating security challenges driven by decentralised architectures, stringent ultra-low-latency requirements, and rapidly evolving threat landscapes. Agentic Artificial Intelligence (agentic AI) autono...

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IT Governance Audit Using COBIT 5: A Case Study of Banyumas Regency Regional Library

Penelitian ini bertujuan untuk mengevaluasi tingkat implementasi tata kelola Teknologi Informasi di Perpustakaan Daerah Kabupaten Banyumas menggunakan kerangka kerja COBIT 5. Penelitian ini dilakukan untuk mengatasi beberapa isu yang diide...

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Determinants of Impulsive Buying During Shopee Flash Sales: Ajzen’s Theory of Planned Behavior Approach

This research investigates the psychological elements that affect consumers’ impulsive buying behavior during Shopee flash sale events using the TPB. This inquiry employs a quantitative causal approach using survey data from 154 Shopee use...

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The Role of E-Participation in Building Public Trust and Readiness for E-Voting: A Systematic Review

Digital Electronic voting (e-voting) success relies heavily on institutional trust and public readiness, yet existing literature predominantly emphasizes technical specifications over socio-political factors. This study addresses this gap...

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Evaluating Pinterest User Experience and Usability Using AttrakDiff and PLS-SEM

The rapid development of visual platforms such as Pinterest necessitates a comprehensive understanding of how functional and emotional aspects jointly influence users’ perception and engagement. This research addresses the gap in user expe...

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Bibliometrics Analysis of Bankruptcy Prediction Trends in MSMEs: Global Insights from (2020–2025)

The purpose of this study is to map the development of research on bankruptcy prediction in Micro, Small, and Medium Enterprises (MSMEs) during 2020–2025 and to identify major scientific trends, influential authors, and dominant methodolog...

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Comparative Performance Analysis of Random Forest and Logistic Regression for Sentiment Classification of the Makan Bergizi Gratis Program on Platform X

The rapid growth of e-commerce has made personalized product recommendations a crucial aspect of enhancing customer satisfaction and boosting sales. However, many small-to-medium-sized retail businesses, like Adiva Fashion Store, still rel...