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Journal of Computer Sciences Institute
ISSN 2544-0764 · Lublin University of Technology · 603 artikel di indeks
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Artikel Jurnal
Comparative analysis of user interface quality of mobile operator applications
This paper presents a comparative analysis of user interface (UI) quality in mobile applications offered by the four leading telecommunication operators in Poland: Orange, Play, Plus, and T-Mobile. The study aims to evaluate the quality of user interfaces in mobile applications and to identify…
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Artikel Jurnal
Comparative analysis of non-relational databases on the example of Amazon DynamoDB and MongoDB
This article compares two non-relational database systems: Amazon DynamoDB and MongoDB. The aim of the study was to identify the more efficient system. For this purpose, identical databases have been prepared in four environments: MongoDB Local, DynamoDB Local, MongoDB Atlas, and DynamoDB AWS…
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Artikel Jurnal
Analysis of LEAPET: a new energy-aware routing protocol for Internet of Things-based Heterogeneous Wireless Sensor Network
Routing protocol is required for wireless sensor network (WSN) to transmit data to a base station. Because of the resource constraint internet of thing (IoT) sensors, it is vital to have an energy efficient routing protocol for the IoT-based Heterogeneous Wireless Sensor Networks (IoT-HWSN). This…
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Artikel Jurnal
Generative adversarial networks in sound synthesis: analysis of sound modeling capabilities using GANs.
This paper explores the capabilities of Generative Adversarial Networks (GANs) for audio synthesis. Particularly, it focus on WaveGAN, which works directly with raw waveforms, and DCGAN trained on spectrogram representations. These models were trained using internal combustion engine sounds…
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Artikel Jurnal
Comparative analysis of query optimization techniques in modern relational database systems
This study presents a comparative analysis of query optimization techniques in modern relational database systems, focusing on B-Tree indexing, columnar storage, table partitioning, and materialized views. Evaluated across OLTP, OLAP, and HTAP workloads, results highlight trade-offs between read…
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Artikel Jurnal
Comparative analysis of reactive programming and Java virtual threads
This study presents a comparative analysis of two concurrency paradigms in modern Java applications: reactive programming and Java virtual threads. Traditional operating system threads consume excessive resources under high concurrency, which has driven the adoption of non-blocking, event-driven…
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Artikel Jurnal
Analysis of usability and accessibility of Polish web services for English language testing
Digital accessibility is crucial for inclusive education, yet many language learning platforms remain inaccessible. This study evaluated five Polish web services for English language testing, focusing on universal design principles and using a mixed-methods approach (eye-tracking, SUS survey…
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Artikel Jurnal
Statistical analysis of the results of real dice rolls using the object detection model in the context of the Central Limit Theorem
The study conducted an analysis of the convergence of the distribution of sums of real dice-roll results toward the normal distribution in the context of the Central Limit Theorem. The data were obtained from video recordings, and the roll results were identified using the YOLOv8 object detection…
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Artikel Jurnal
Comparative analysis of chosen programming languages
Programming languages continue to evolve and expand into new application domains, and it is important to determine which language is best suited for various circumstances. Among the most popular are Python, Java, and C++. We compare these three languages in terms of syntax, code length, execution…
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Artikel Jurnal
Comparative performance analysis of Express.js and Spring Boot in CRUD-oriented web applications
This study presents a comparative performance analysis of Express.js and Spring Boot in CRUD-oriented web applications. Three independent benchmark runs were executed for both frameworks using identical hardware, request patterns and load profiles. The results indicate that Express.js achieved…
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Artikel Jurnal
Comparative analysis of the security of instant messaging apps
Communication through the Internet network is an unavoidable type of data exchanging in a modern society. Ensuring that user experiences a comfortable environment allowing for sending and receiving information is a need taken seriously by a lot of applications with the through Internet…
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Artikel Jurnal
Comparative performance analysis of Spring Boot and Ktor for a ticket reservation REST API on the JVM
This paper presents an experimental comparison of Spring Boot and Ktor as backend frameworks for REST API development on the JVM platform. The study was motivated by the need for a controlled evaluation of these frameworks, since available comparisons are often based on non-uniform assumptions and…
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Artikel Jurnal
Comparative analysis of selected data visualization methods
This article compares five data visualization tools: Tableau, Power BI, Python libraries, Apache Superset, and Metabase. The paper comprises two studies. The first study analyzes general data visualization capabilities, comparing commercial solutions (Tableau, Power BI) and Python libraries. The…
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Artikel Jurnal
A performance comparison of web programming interfaces: GraphQL, gRPC and Thrift
This article presents a comparative performance comparison of three technologies commonly used to implement web programming interfaces: GraphQL, gRPC and Thrift. For the purposes of this study, three applications were developed, each utilizing one of the selected technologies. The applications were…
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Artikel Jurnal
Comparative analysis of Next.js and Astro frameworks
This article presents an analysis of differences in web performance metrics reported by Lighthouse between applications built with Astro and Next.js meta-frameworks, using three rendering strategies: Static Site Generation (SSG), Server-side Rendering (SSR) and Client-side Rendering (CSR). Analysis…
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Artikel Jurnal
Behavioral analysis of ransomware threats to ESXi Hypervisors: a machine learning-based predictive model
In today’s virtualized world, ransomware threats to ESXi hypervisor are a significant and growing concern. Factors include lack of dedicated security tools, an expanding attack surface targeting virtualization infrastructure, the use of data encryption by attackers, and exploitation of known…
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Artikel Jurnal
Performance and usability evaluation of a VR virtual museum application
This study presents the applications of virtual reality (VR) technology in various fields, with a particular focus on education and museology. The use of the Unity engine for creating VR applications is discussed. The study focuses on the case of the Chirchiq Virtual Museum, which was developed in…
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Artikel Jurnal
Comparative analysis of machine learning classifiers
This study presents a comparative analysis of five machine learning classification algorithms: support vector machine (SVM), multilayer perceptron (MLP), classification and regression tree (CART), k-nearest neighbors algorithm (K-NN), and naive Bayes classifier (NB) across four datasets from…
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Artikel Jurnal
Comparative analysis of interpretable artificial intelligence methods
The aim of this article is to analyze and compare methods for explaining the results of artificial intelligence methods. Three methods were analyzed: Grad-CAM, SHAP, and LIME, evaluated in terms of their effectiveness on different data types. The analysis used five datasets: Iris, Wine Quality…
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Artikel Jurnal
Clustering methods in machine learning
Clustering is a fundamental task in machine learning for discovering hidden structures in unlabelled data. The article reviews key clustering methods, including centroid, density, hierarchy and model-based approaches. Their advantages, limitations and applications are analysed to provide a…