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Open AccessArticle
9 Pages, 896 KB Download PDF

Optimizing the Decoding Complexity of PEG-Based Methods with an Improved Hybrid Iterative/Gaussian Elimination Decoding Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 578–586, 2017; DOI: 10.25046/aj020374
Abstract:

This paper focuses on optimizing the decoding complexity of the progressive-edge-growth-based (PEG-based) method for the extended grouping of radio frequency identification (RFID) tags using a hybrid iterative/Gaussian elimination decoding algorithm. To further reduce the decoding time, the hybrid decoding is improved by including an early stopping criterion to avoid unnecessary iterations of iterative decoding for…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 1,047 KB Download PDF

Optimal Sizing and Control Strategy of renewable hybrid systems PV-Diesel Generator-Battery: application to the case of Djanet city of Algeria

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 485–491, 2017; DOI: 10.25046/aj020362
Abstract:

A method for optimal sizing of hybrid system consisting of a Photovoltaic (PV) panel, diesel generator, Battery banks and load is considered in this paper. To this end a novel approach is proposed. More precisely a methodology for the design and simulation of the behavior of Hybrid system PV-Diesel-Battery banks to electrify an isolated rural…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
13 Pages, 1,385 KB Download PDF

Real Time Implementation of an Improved Hybrid Fuzzy Sliding Mode Observer Estimator

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 214–226, 2017; DOI: 10.25046/aj020126
Abstract:

This paper extends some of our research results disseminated in the most recent awarded international conference paper concerning the implementation in real time of a sliding mode observer state estimator. For the same case study developed in the conference paper, more precisely a DC servomotor angular speed control system, we extend the proposed concept of…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 707 KB Download PDF

Energy Management and Simulation of Photovoltaic/Hydrogen /Battery Hybrid Power System

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 2, Page # 11–18, 2016; DOI: 10.25046/aj010203
Abstract:

This manuscript focuses on a hybrid power system combining a solar photovoltaic array and energy storage system based on hydrogen technology (fuel cell, hydrogen tank and electrolyzer) and battery. The complete architecture is connected to the national grid through power converters to increase the continuity of power. The proposed a hybrid power system is designed…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
14 Pages, 3,471 KB Download PDF

Computationally Efficient Explainable AI Framework for Skin Cancer Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 11–24, 2026; DOI: 10.25046/aj110102
Abstract:

Skin cancer stands among some of the fastest growing and fatal malignancies of the world as a result early and accurate diagnosis of skin cancer is essential in order to enhance patient survival and treatment prognosis. Conventional methods of diagnosis including dermoscopy and histopathological examinations are expensive and time consuming also subject to inter-observer error.…

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(This article belongs to the ADAIS26 (Special Issue on Advances in Data-Driven Analytics and Intelligent Systems 2026) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 1,302 KB Download PDF

Federated Learning with Differential Privacy and Blockchain for Security and Privacy in IoMT A Theoretical Comparison and Review

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 65–76, 2025; DOI: 10.25046/aj100606
Abstract:

The growing integration of the Internet of Medical Things (IoMT) into healthcare has amplified the need for secure and privacy-preserving artificial intelligence. Federated Learning (FL) has emerged as a pivotal paradigm for decentralized medical data processing; however, it still faces challenges concerning data confidentiality, trust management, and scalability. This review presents an extended theoretical comparison…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 1,802 KB Download PDF

Private 5G MIMO for Cable TV IP Broadcasting

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 23–28, 2025; DOI: 10.25046/aj100602
Abstract:

Private 5G utilization by cable TV is expected to be an alternative to wired services, especially for multi-dwelling units and rural communal TV receiving areas. On the other hand, the 100 MHz of the sub-6 frequency band for private 5G is not sufficient for cable TV services consisting of multi-channel broadcasting and Internet, and some…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Telecommunications (TEL))
Open AccessArticle
15 Pages, 1,640 KB Download PDF

Optimization of Sheet Material Layout in Industrial Production Using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 51–65, 2025; DOI: 10.25046/aj100506
Abstract:

We address irregular polygon nesting on sheet materials with a lightweight evolutionary framework that operates directly in the layout space. The method formalizes multi-term fitness combining utilization, overlap penalties, spacing regularity, and local alignment, with all components normalized before aggregation. Feasibility is enforced by an AABB– SAT pipeline and validated via analytic ground-truth cases, degenerate…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Industrial Engineering (EID))
Open AccessArticle
6 Pages, 826 KB Download PDF

The Impact of Digitalization on Shipbuilding as Measured by Artificial Intelligence (AI) Maturity Models: a Systematic Review

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 15–20, 2025; DOI: 10.25046/aj100303
Abstract:

Artificial Intelligence (AI) is reshaping the global shipbuilding sector, yet existing maturity models fail to capture the domain-specific complexities of this capital-intensive industry. This study reviews over 50 AI maturity models and introduces a specialized framework tailored for shipbuilding. The proposed model outlines four progressive stages—Beginner, Innovation, Integration, and Expert—across eight key dimensions: culture, resilience,…

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(This article belongs to the SP18 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2025) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
8 Pages, 2,956 KB Download PDF

Solar Photovoltaic Power Output Forecasting using Deep Learning Models: A Case Study of Zagtouli PV Power Plant

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 3, Page # 41–48, 2024; DOI: 10.25046/aj090304
Abstract:

Forecasting solar PV power output holds significant importance in the realm of energy management, particularly due to the intermittent nature of solar irradiation. Currently, most forecasting studies employ statistical methods. However, deep learning models have the potential for better forecasting. This study utilises Long Short-Term Memory (LSTM), Gate Recurrent Unit (GRU) and hybrid LSTM-GRU deep…

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(This article belongs to the sp-aiev24 (Special Issue on AI-empowered Smart Grid Technologies and EVs 2024) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,177 KB Download PDF

The Effect of Introduction of Wind Energy System on the Energy Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 28–34, 2023; DOI: 10.25046/aj080504
Abstract:

The increase electricity production based on renewable energies sources responds to the requirements of sustainable development. In recent years, the investment in the wind energy sector has increased to satisfy green electricity generation and environment protection. Wind energy is currently the most competitive energy resource that is part of the world’s countries views on the…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 3,291 KB Download PDF

Transmission of the CAP Protocol through the ISDB-T Standard

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 1–7, 2023; DOI: 10.25046/aj080501
Abstract:

Early warning systems have had a significant impact on society by providing timely information to mitigate the effects of natural disasters. To enhance early warning capabilities, researchers are exploring the use of digital terrestrial television systems to broadcast alerts across large urban and rural areas. In this research project, the aim is to integrate the…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Remote Sensing (RMS))
Open AccessArticle
7 Pages, 1,883 KB Download PDF

Scalability of Multi-Stage Nested Mach-Zehnder Interferometer Optical Switch with Phase Generating Couplers

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 140–146, 2022; DOI: 10.25046/aj070418
Abstract:

A nested Mach-Zehnder interferometer (MZI) configuration whose phase shifters are placed in parallel is suitable for silicon-silica hybrid structure to realize a high-speed optical switch. Even when the signal wavelength deviates from an optimal wavelength, the crosstalk of the nested MZI optical switch can be suppressed by employing phase generating couplers (PGCs) in place of…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Optics (OPT))
Open AccessArticle
4 Pages, 3,012 KB Download PDF

Using Dynamic Market-Based Control for Real-Time Intelligent Speed Adaptation Road Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 24–27, 2022; DOI: 10.25046/aj070404
Abstract:

Traffic road management is becoming more complex due to limited resources and an increasing number of hybrid vehicles. Currently, a number of global classical computing tools are used to manage the traffic road network. This kind of classical computing is resource intensive and expensive, and in the best case, optimizing a traffic network takes a…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
12 Pages, 2,090 KB Download PDF

High Performance SqueezeNext: Real time deployment on Bluebox 2.0 by NXP

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 70–81, 2022; DOI: 10.25046/aj070308
Abstract:

DNN implementation and deployment is quite a challenge within a resource constrained environment on real-time embedded platforms. To attain the goal of DNN tailor made architecture deployment on a real-time embedded platform with limited hardware resources (low computational and memory resources) in comparison to a CPU or GPU based system, High Performance SqueezeNext (HPS) architecture…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
10 Pages, 1,328 KB Download PDF

IT Project Management Models in an Era of Digital Transformation: A Study by Practice

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 53–62, 2022; DOI: 10.25046/aj070205
Abstract:

In 1998 we were talking about an NTIC era, and since the years 2010, we are tracing the beginning of a new era of technological development, called the era of digital transformation. During this new era companies have started to run towards the digitalization of their processes, which represent a large part of the market,…

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(This article belongs to Section Software Engineering in Computer Science (CSE))
Open AccessArticle
6 Pages, 392 KB Download PDF

Modelling and Testing Services with Continuous Time SRML

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 6, Page # 60–65, 2021; DOI: 10.25046/aj060609
Abstract:

The SENSORIA Reference Modeling Language (SRML) aims at modelling composite services at a high level. Continuous time SRML extends SRML so that it can model services whose components can perform both discrete processes and continuous processes. In order to show how continuous time SRML is applied, in this paper, we systematically introduce our study on…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Theory & Methods in Computer Science (CTM))
Open AccessArticle
7 Pages, 1,011 KB Download PDF

Impact Assessment of the Renewable Energy Sources Implementation in Bulgarian Single-Family Houses on the Greenhouse Gas by HOMER Pro Software

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 362–368, 2021; DOI: 10.25046/aj060541
Abstract:

It is widely known that cities now house more than half of the world’s population. Within this framework, this study presents the possibilities for real-world application of renewable energy sources (RES) in urban areas, as well as their contribution to the urban deployment of the new energy paradigm. A comparison is made between hybrid power…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 952 KB Download PDF

Phase-Adjusted Microwave Oscillators Based on a Discriminator

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 319–325, 2021; DOI: 10.25046/aj060336
Abstract:

At the conference “System timing, shaping and signal processing” “SYNCHRONO-2020” there was report: “Simulation of steady state microwave oscillator with dielectric resonator” and “Microwave generators, driven by voltage-based microassemblies with dielectric resonators”. An algorithm for calculating a generator with an open dielectric resonator is described. Based on the DesignLab 8.0 simulation environment, the analysis of…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 887 KB Download PDF

A Review on TAM and TOE Framework Progression and How These Models Integrate

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 137–145, 2021; DOI: 10.25046/aj060316
Abstract:

The TAM is a model that is widely used to understand IT adoption and usage process accordingly and the reason for its popularity is that the model clarifies variances like behavioral intention (BI) relevant to IT appropriation and use over a broad range of settings. The model’s main factors for system use is perceived usefulness…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Engineering Management (EMM))
Open AccessArticle
30 Pages, 7,960 KB Download PDF

Power Converters and EMS for Fuel Cells CCHP Applications: A Structural and Extended Review

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 54–83, 2021; DOI: 10.25046/aj060308
Abstract:

Fuel Cells (FCs) and Combined Cooling, Heating and Power (CCHP) systems are becoming very popular due to their environmental friendliness and immense applications. This extended review paper commenced by introducing the rampant South Africa’s electricity crisis as the basis for the study, followed by some structural analyses of up to forty-four miscellaneous power electronics converters…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 718 KB Download PDF

Comparison between Collaborative Filtering and Neural Collaborative Filtering in Music Recommendation System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1215–1221, 2021; DOI: 10.25046/aj0601138
Abstract:

Music is one of the most popular entertainments, and the music industry continues to increase over time. There are many types of genres in music, and everyone has their own choice of the type of music they want to listen to. The recommendation system is an important function in the application, especially when there are…

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(This article belongs to the isaect-20 (Special Issue on Advanced Electrical and Communication Technologies 2020) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 787 KB Download PDF

A Recommendation Approach in Social Learning Based on K-Means Clustering

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 719–725, 2021; DOI: 10.25046/aj060178
Abstract:

E-learning, among the most prominent modes of learning, offers learners the opportunity to attend online courses. To improve the quality of online learning, social learning through social networks promotes interaction and collaboration among learners. As part of the learning process management in these environments, the implementation of recommendation systems facilitates the provision of content adapted…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 953 KB Download PDF

A Novel Blockchain-Based Authentication and Access Control Model for Smart Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 651–657, 2021; DOI: 10.25046/aj060171
Abstract:

With the increase of smart factories and smart cities following the recent 4th industrial revolution, internal user authentication and authorization have become an important issue. The user authentication model using the server-client structure has a problem of forgery of the access history caused by the log manipulation of the administrator and unclearness of the responsibility.…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 2,410 KB Download PDF

Prototype of an Augmented Reality Application for Cognitive Improvement in Children with Autism Using the DesingScrum Methodology

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 587–596, 2021; DOI: 10.25046/aj060163
Abstract:

In this COVID-19 pandemic, it has been registered that children with autism are not learning properly with this virtual modality in Peruvian education. The main objective of this research work is to design a mobile application with augmented reality so that autistic children can improve their cognitive development in their virtual and face-to-face classes, the…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))

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