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Osman Osman

As seen in: Medium, The Startup, MDPI, Taylor & Francis Online, Daily Nation, The Standard (Kenya), Kompasiana, Dove Medical Press, The Elephant, Sahan Journal

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Articles

An Online Gradient Method for Pi-Sigma Neural Networks Under a Smoothed L1 Regularization with Adaptive Momentum

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By Khidir Shaib Mohamed, Osman Osman, Naglaa Mohammed, Mona Mohamed
| preprints.org
Submitted: 30 December 2025 You are already at the latest version The convergence characteristics of an online gradient learning technique for training Pi–Sigma higher-order neural networks under a smoothed L1 regularization framework with adaptive momentum are examined in this research. Although Pi-Sigma networks can effectively represent high-order nonlinear interactions, nonconvexity, parameter coupling, and noise sensitivity in online contexts make training them difficult.
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Spatial Distribution and Determinants of Inadequate Vitamin A–Rich Food Consumption Among Children Aged 6–23 Months in Somalia: Evidence from the 2020 Somalia Demographic and Health Survey

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By Osman Osman, Hamse Abdi, Mohamed Mahamoud Abdilleh
| Dove Medical Press
Introduction Vitamin A, a nutrient that dissolves in fat, is available in two main forms: retinol, which is preformed vitamin A found in animal-based foods, and pro-vitamin carotenoids, which are present in fruits and vegetables.1 Vitamin D plays a crucial role in several bodily functions, such as maintaining vision, bolstering the immune system, producing red blood cells, and encouraging growth.2,3 Worldwide, approximately 190 million preschool-aged children (33.3%) are at risk of vitamin A...
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Pondasi Utama Harmoni di Tengah Perbedaan

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By Osman Osman
| Kompasiana Verified
Oleh: [Osman Osamah]Toleransi: Pondasi Utama Harmoni di Tengah PerbedaanPendahuluanIndonesia dikenal sebagai negara yang majemuk. Lebih dari 270 juta penduduknya hidup dengan latar belakang suku, agama, ras, dan budaya yang berbeda-beda. Keberagaman ini merupakan anugerah besar, tetapi juga bisa menjadi sumber konflik bila tidak dikelola dengan baik.
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