Journal virtual https://journals.kau.edu.sa/index.php/JLDT en-US <p>أدخل شروط الترخيص العامة التي تريد أن يتم عرضها رفقة الأعمال المنشورة.</p> ya_eye1@hotmail.com (سكرتارية هيئة التحرير) ya_eye1@hotmail.com (محمد احمد) Sun, 05 Feb 2023 00:00:00 +0000 OJS 3.3.0.7 http://blogs.law.harvard.edu/tech/rss 60 مركز تعزيز الصحة https://journals.kau.edu.sa/index.php/JLDT/article/view/28 <p>ملخص</p> hamdi Copyright (c) 2023 Journal virtual https://creativecommons.org/licenses/by-nc/4.0 https://journals.kau.edu.sa/index.php/JLDT/article/view/28 Mon, 05 Feb 2024 00:00:00 +0000 Multi-objective optimization for multi-satellite scheduling task https://journals.kau.edu.sa/index.php/JLDT/article/view/149 <p>The satellites scheduling mission play an effective role in enhancing the role of ground station control and monitoring systems. In this search, SGSEO is re-formulated into a multi-objective optimization task. Therefore, the Gravitational Search Algorithm GSA is exploited to attain several essential objectives for generating tight scheduling. Moreover, particle swarm optimization model PSO is consolidated with GSA in a novel form for strengthening its ability of local search and depicting the speed of convergence. On the other side, to make the most of the satellite resources in the right direction, we have observed targets that have fewer observational opportunities to keep them from being lost. The PageRank algorithm is used to fulfill this issue by ranking the candidate's strips. Finally, the effect of different parameters of the proposed approach was studied by experimental outcomes and compared with previous methods. It has shown that the performance of the proposed approach is superior to its peers from other methods</p> mohamed atef mosa, Heba Abdulrahman Khojah Copyright (c) 2023 Journal virtual https://creativecommons.org/licenses/by-nc/4.0 https://journals.kau.edu.sa/index.php/JLDT/article/view/149 Mon, 05 Feb 2024 00:00:00 +0000