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Quantum Simulation for Studying High-Temperature Superconductors Yasser Sayed; Ahmed Hossam; Mona Abdallah
Journal of Tecnologia Quantica Vol. 1 No. 6 (2024)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/quantica.v1i6.1701

Abstract

High-temperature superconductors are a very interesting phenomenon because they can operate at much higher temperatures compared to conventional superconductors. However, the mechanism underlying superconductivity at high temperatures is still not fully understood. This study aims to study the properties of high-temperature superconductors through quantum simulations to identify factors that affect the critical temperature and phase stability of superconductors. The method used is quantum simulation using the Monte Carlo technique to model electron-interaction and magnetic fluctuations in various high-temperature superconducting materials, such as cuprates and iron-based superconductors. The results showed that strong electron interactions and optimal crystal structure played an important role in achieving high critical temperatures, while strong magnetic fluctuations could disrupt the stability of Cooper pairs and lower critical temperatures. This research contributes to a deeper understanding of the role of electron-interaction and magnetic fluctuations in high-temperature superconductivity, as well as opening up opportunities to design new materials with higher critical temperatures. The limitations of this study lie in the complexity of the system being studied, which requires large computing resources. Further research can be focused on the development of more efficient simulation algorithms and the application of physical experiments to validate the simulation results.
AN AUTOMATED FEED MANAGEMENT SYSTEM FOR HIGH-DENSITY CATFISH AQUACULTURE USING ACOUSTIC SENSORS AND MACHINE LEARNING Mai Kamal; Mona Abdallah; Tamer Youssef
Techno Agriculturae Studium of Research Vol. 2 No. 6 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/agriculturae.v2i6.2962

Abstract

The rapid expansion of high-density catfish aquaculture has increased the demand for efficient and precise feed management systems to optimize growth performance, reduce feed waste, and maintain water quality. Conventional feeding practices largely depend on fixed schedules and visual estimation, which often result in overfeeding or underfeeding, leading to increased production costs and environmental degradation. Recent advances in sensing technologies and artificial intelligence offer new opportunities to transform aquaculture management through data-driven and automated approaches. The purpose of this study is to develop and evaluate an automated feed management system for high-density catfish aquaculture by integrating acoustic sensors and machine learning algorithms. The system aims to accurately detect feeding activity and dynamically regulate feed delivery based on real-time fish behavior. This study employed a research and development design combined with experimental field testing. Acoustic sensors were deployed in catfish ponds to capture underwater sound patterns associated with feeding behavior. The collected acoustic data were processed using machine learning models to classify feeding intensity and determine optimal feeding duration. System performance was evaluated through accuracy testing, feed efficiency analysis, and comparative assessment against conventional feeding methods. The results show that the proposed system successfully identified feeding activity with high classification accuracy and significantly reduced feed waste compared to manual feeding practices. Feed conversion ratios improved, and water quality indicators remained more stable due to reduced excess feed accumulation. In conclusion, the automated feed management system demonstrates strong potential as an intelligent aquaculture solution for high-density catfish farming. By integrating acoustic sensing and machine learning, the system enhances feeding precision, supports sustainable aquaculture practices, and contributes to increased productivity and environmental efficiency.
Digital Philology and Manuscript Sustainability: A Semantic Annotation Model for Classical Arabic Texts Surip Stanislaus; Mona Abdallah
Journal of Humanities Research Sustainability Vol. 2 No. 3 (2025)
Publisher : Yayasan Adra Karima Hubbi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70177/jhrs.v2i3.2304

Abstract

Background. The sustainability of classical Arabic manuscripts is often confined to digitization efforts that focus solely on image preservation and limited text markup. These approaches do not fully address the semantic richness and epistemological structure inherent in Islamic intellectual heritage. Purpose. This study aims to develop a semantic annotation model tailored for classical Arabic texts to support digital philology and enrich manuscript sustainability through machine-readable and concept-linked interpretations. Method. Using a developmental qualitative research design, three classical manuscripts were annotated semantically using a custom-built model based on RDF and Islamic ontology. The model was evaluated by domain experts in philology and computational linguistics, focusing on four criteria: semantic accuracy, contextual relevance, interoperability, and usability. Results. The model achieved annotation accuracy above 91% across all manuscripts. Experts rated semantic precision (4.7/5) and contextual relevance (4.6/5) as its strongest aspects. The system successfully mapped technical terms and logical concepts within classical texts and linked them across manuscripts. A case study demonstrated the model’s effectiveness in identifying relationships between epistemological terms and enabling thematic exploration. Conclusion. This semantic annotation model advances digital philology by enabling structured, concept-based analysis of classical Arabic texts. It bridges computational methods with Islamic textual traditions and opens new pathways for collaborative, sustainable, and meaningful engagement with manuscript heritage.