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Pakistan Journal of Engineering Technology & Science
ISSN 2222-9930 · Institute of Business Management · 74 articles in the index
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Journal Article
A Comparative Statistical Time-Series Framework for Long-Term Rainfall Forecasting in Bangladesh Using ARIMA, SARIMA, ARCH, and VAR Models
Forecasting rainfall is a complicated process and is the product of several climatic variables. Rainfall prediction is essential for optimal crop planning, management of water resources, and disaster management in Bangladesh, where agriculture is a significant contributor to the economy. The…
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Journal Article
Securing Organizational E-Voting Through Blockchain, AES Encryption, Zero-Knowledge Proofs, and AI-Based Voter Authentication on Solana
Conventional voting mechanisms deployed in both public elections and private organizational settings are increasingly vulnerable to manipulation, impersonation, and transparency deficits. This paper proposes a robust decentralized e-voting framework that integrates four complementary technologies…
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Journal Article
A Study on Hate Speech Detection in Roman Urdu Social Media Posts Through Sentiment Analysis
In recent years, social media has become a strong mode of communication. With the advancement in technology, communication has become easy, but it is becoming a place for spreading hateful and offensive content that hurts individual sentiments as well as society. Identifying hateful and abusive…
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Journal Article
AI-Based Gene Therapy for Thalassemia
Thalassaemia is the most common genetic blood disorder, caused by mutations in globin genes, leading to defective haemoglobin synthesis and severe anaemia. Traditional diagnosis methods, such as gap-PCR, MLPA, and Sanger sequencing, are time-consuming and require several assays, without the…
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Journal Article
Data-Driven Price Prediction for Airbnb Using Machine Learning Models
The real estate market in metropolitan cities is influenced by several factors, including economic trends, which affect house price estimates. Moreover, the rental industry has been transformed, be it for short-term or long-term rentals, by platforms such as Airbnb, particularly in regions such as…
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Journal Article
AI-Driven Renewable Energy Systems: A Comprehensive Survey of Applications, Challenges and Future Directions in Pakistan
Artificial Intelligence (AI) is revolutionising the future of renewable energy systems, influencing their planning, operation, and optimisation. AI renewable energy solutions offer substantial potential for sustainable and resilient energy development in developing economies like Pakistan…
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Journal Article
Towards Trustworthy Automated Essay Scoring: Explainable Transformers and Efficient Fine-Tuning Strategies
Artificial intelligence allowed instructors to automate the grading of students’ work. Many studies show the high performance of neural networks in automated grading. However, their “Blackbox” nature reduces the educators’ trust in adopting it in the educational context. In this study, we propose a…
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Journal Article
Cancer Prediction in Healthcare: Leveraging Data Mining Techniques
Data mining methodologies have been widely applied in healthcare research and innovation, and have been proven effective in supporting clinical analysis and predictions. Cancer remains one of the leading causes of mortality worldwide, showing a significant global health challenge. While cancer…
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Journal Article
AI-Powered Model for Defect Detection and Classification for High-Quality Automotive Manufacturing
This paper presents Detect-iPro, which uses the AI to detect defects at the automotive relay box, assign weights, and track faults in real time. The system relies upon the highly precise but also fast object detection with the YOLOv8 model of deep learning and is easy to integrate with the assembly…
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Journal Article
A Framework for Real-Time Continual Learning Federated Intrusion Detection Systems
Intrusion Detection and Prevention Systems (IDS/IPS) are vital components of security architecture for protecting the networks against cyberattacks. Traditional IDS/IPS rely on static rules and user configurations, which make them less effective against growing threats. Modern studies have…
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Journal Article
An islanding detection and control algorithm based on CVFR for Voltage Source Converter in CIGRE LV Network
Distributed Generators (DGs) are extensively used as Distributed Energy Resources (DERs) and are now an integral part of modern distribution systems. Although these DGs improve the voltage profile and reduce power losses, they have introduced challenges such as islanding and safety issues. This…
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Journal Article
The Future of Healthcare: Portable IoT based Patient Monitoring Systems
The healthcare industry is currently the one with the fastest technological and service advancements. The most cutting-edge advancement in this field is the capacity to remotely or portably monitor patients, which is very beneficial given the rapidly expanding global population, rising healthcare…
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Journal Article
Exploring Factors Causing Traffic Congestion through Average Index Method: A Case Study of Hyderabad City
The rapid growth in population and economic activity has primarily led to increased traffic congestion. The system of managing and planning transportation triggers chaos. The study aims to determine the major factors behind Traffic congestion. High urbanization rate, encroachments, public…
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Journal Article
Assessing Workplace Hazards in Small and Medium Enterprises: An Empirical Study from Southern Pakistan
Employees are undeniably among an organization's most valuable assets. In the course of their daily work, millions of individuals labor in environments, which substantially expose them to various hazards. Mitigating and eliminating these hazards not only ensures workplace safety but also…
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Journal Article
Enhancing User-Centered Feature Development: Integrating Design Thinking into Feature-Driven Development
methodologies has gained significant attention in producing user-centric products. Feature-driven development incorporates market demands in a very short period and accomplishes outcomes and interpretations from each iteration. Whereas design thinking is a human-centered approach that keeps the…
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Journal Article
Development of Automated Fire Control System: An Integrated Solution for Gas, Fire, and Smoke Detection
The major shortcomings of gas, fire, and smoke detection must be addressed to prevent accidents. Gas leaks, fires, and smoke-related incidents pose a significant threat to the country. The main objective of this prototype is to develop a system that detects, manages, and issues immediate alerts for…
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Journal Article
Dense Neural Network Classification Model for Software Defined Network for Fine Grained Traffic Routing and Flow Analysis
Traffic classification in SDN environments acts as the centerpiece, greatly enhancing network management, security, and overall performance. In essence, the classification of traffic in the SDN environment involves classifying network traffic into specific classes according to certain criteria…
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Journal Article
Predicting Weather Disruptions for the ICC Champions Trophy 2025 in Pakistan Using Machine Learning and Data Analytics
With an emphasis on the upcoming ICC Champions Trophy 2025, which will be staged in Pakistan, our research paper examines the complex relationship between weather and cricket. Correct forecasting of the weather is crucial for outdoor sporting events to avoid cancellations and guarantee peak athlete…
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Journal Article
Modeling and Up-Gradation of Concentric Circular Shaped Patch Antenna to Array Antenna with the Improved Performance for 5G Millimeter- Wave Communication
This work is primarily devoted to design and aim at high gain of 8×8 array starting from 2×2, 4×4, 8×8 patch array microstrip antennas by upgrading circular shaped antenna to array antenna. It finds applications for utilizing 28 GHz as a licensed bandwidth, such as in wireless communication…
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Journal Article
Transposition Based Energy Optimization Technique for Internet of Medical Things
Internet of Medical Things comprises of tiny sensors which have the limitations of having small sized batteries. Once these batteries are drained, they need to get recharged. The recharging if these batteries is not a solution in term of human health care as these sensors are implanted on human…