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Journal of Applied Informatics and Computing
SINTA 3
ISSN 2548-6861 · Politeknik Negeri Batam · 1,004 articles in the index
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Journal Article
The Application of Naïve Bayes Algorithm in Detecting Hoaxes on National News Portals in Indonesia
The rapid advancement of information technology in Indonesia has led to a massive spread of digital disinformation, commonly known as an infodemic. The inability to filter inaccurate information manually necessitates a reliable, automated hoax detection system. This study aims to implement and…
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Journal Article
Facial Deepfake Detection System Using YOLOv11 and Xception Architecture
The rapid development of artificial intelligence has led to the emergence of deepfakes, which pose serious threats to information security and public trust in digital media. This study develops a facial deepfake detection system that integrates YOLOv11 for face detection and the Xception…
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Journal Article
Construction of a Dialect-Sensitive Javanese Semantic Lexicon to Support Machine Translation Systems
The development of linguistic resources for natural language processing (NLP) in Javanese remains limited, especially regarding the representation of semantic relationships between different speech levels. This study aims to construct a Javanese semantic lexicon that integrates Indonesian lexical…
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Journal Article
Real-Time Facial Emotion Recognition Using Mini-Xception and EfficientNetB4
Facial Emotion Recognition (FER) is an important field within computer vision and human–computer interaction that focuses on the automatic recognition of human emotional expressions through facial images. This study presents a comparative analysis of two Convolutional Neural Network (CNN)…
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Journal Article
A Lightweight Qdisc Triggered Controller (QTC) for Congestion Aware Software Defined Networks
Software Defined Networking (SDN) enables centralized and programmable traffic management. However, maintaining service quality under congestion remains a challenging task while using heavy computation or delayed network wide optimization. This paper presents a lightweight Qdisc Triggered…
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Journal Article
Ensemble Tree-Based Machine Learning for Predicting Volumetric Change in Lithium-Based Battery Electrode Materials
Volumetric instability in lithium-based electrode materials remains a persistent challenge in electric vehicle battery development, as identifying stable material combinations through conventional laboratory methods is both time-consuming and resource-intensive. This study develops and compares…
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Journal Article
Real-Time Heart Rate Pattern Analysis During Computer-Based Work Activities
The development of Internet of Things (IoT) technology provides opportunities for real-time health monitoring systems, including stress detection based on users’ physiological conditions. This study aims to develop an IoT-based heart rate monitoring and stress detection system using a Pulse Sensor…
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Journal Article
PerceptionGuard: Privacy-Aware Split Inference for Multimodal Mobile Applications
Multimodal mobile AI applications increasingly rely on cloud-based large language models (LLMs) for complex reasoning over visual inputs, but raw-image cloud upload creates substantial privacy exposure, high inference costs, and unacceptable latency for interactive use cases. This paper proposes…
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Journal Article
Convolutional Neural Network-Based Approach For In-Ovo Embryo Classification
The egg hatching process is a crucial stage in chicken breeding, as the quality of the resulting embryos will greatly determine the productivity and success of the cultivation. However, monitoring the internal condition of eggs during incubation is still limited and is generally done manually using…
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Journal Article
Comparative Analysis of K-Nearest Neighbors and Support Vector Machine for Student Stress Prediction
Student stress has emerged as an important issue because it can negatively affect both academic achievement and mental well-being. The growing development of machine learning techniques has enabled the creation of predictive models that can classify stress levels using various student-related…
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Journal Article
Security and Performance Analysis of PRESENT, SPECK, and ASCON Lightweight Cryptographic Algorithms in MQTT-Based IoT Environments
The rapid growth of the Internet of Things (IoT) has increased the demand for lightweight cryptographic algorithms capable of providing adequate security while maintaining low computational overhead on resource-constrained devices. This study aims to analyze and compare the ASCON, PRESENT, and…
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Journal Article
Prediction of Remaining Productive Life of Oil Palm Plantation Soil Using Support Vector Regression with Permutation-Based Feature Importance Analysis
Oil palm (Elaeis guineensis Jacq.) is a strategically vital crop in Southeast Asia, yet progressive soil degradation driven by prolonged monoculture, pathogen pressure, and intensive land use poses a critical threat to long-term plantation sustainability. Existing soil assessment methods deliver…
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Journal Article
Indonesia–English Bilingual Visual Question Answering Using Partial Fine-Tuning on a ViT-GPT2 Architecture
Visual Question Answering (VQA) is a multimodal task that integrates visual understanding and natural language processing to generate answers based on information contained in an image. Most existing VQA research focuses on the English language and general-domain datasets, limiting its…
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Journal Article
Real-Time BISINDO Gesture Detection Using YOLOv8 for a Web-Based Text-to-Speech Prototype
Communication challenges persist between the deaf and hard-of-hearing community and the general public, largely due to limited awareness and understanding of Indonesian Sign Language (BISINDO) in the broader population. This study develops a real-time web-based system that identifies BISINDO…
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Journal Article
Banana Ripeness Classification Based on Color and Texture Using a CNN with ResNet50 Architecture
Banana ripeness is one of the main factors affecting fruit quality before distribution and consumption. Conventional ripeness assessment is generally performed through visual observation, which may lead to subjective and inconsistent results. Previous studies have reported promising results in…
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Journal Article
Mapping Urban Vegetation Change Using RGB-Based K-Means Clustering In Baubau City
Urban ecological monitoring is increasingly essential in rapidly developing tropical regions. This study investigates land-cover changes and vegetation dynamics in Baubau City, Indonesia, from 2019 to 2025 using an RGB-based unsupervised classification framework. The primary aim is to develop a…
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Journal Article
Unraveling Insights from User Reviews of Sapawarga – Jabar Super Apps Through Topic Modeling
This study conducted topic modeling on user reviews of the Sapawarga – Jabar Super App application on the Google Play Store. The dataset comprised user reviews submitted since the date application released until January 7, 2026 yielded 5.082 user reviews. Collected data processed through a series…
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Journal Article
The Effect of Head-Up Display on Game Player’s Eye Movements: Systematic Literature Review
Head-up display (HUD) is a part of the game interface that is important as a medium of information for players. HUD generally takes the form of numerical, textual, or symbolic indicators in games. Interaction between game players and the HUD produces measurable differences in eye-movement…
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Journal Article
Work Readiness Prediction of Vocational High School Students Using a Genetic Algorithm-Optimized Random Forest and XGBoost as a Benchmark Model with Explainable AI (SHAP)
Work readiness among vocational high school (SMK) students remains a critical challenge in aligning educational outcomes with industry expectations. This study proposes a binary classification system using Genetic Algorithm (GA)-optimized Random Forest as the primary model and XGBoost as a…
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Journal Article
Aspect-Based Sentiment Analysis of Indonesian Electric Vehicles on Media Social
The increasing adoption of electric vehicles (EVs) in Indonesia has generated diverse and unstructured public opinions across social media platforms. This study applies Aspect-Based Sentiment Analysis (ABSA) to classify Indonesian EV opinions across six predefined aspects: battery, design, price…
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