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The Relationship between Using of an Intelligent Tutoring System and Class Achievement in a Basic Mathematics Course.
منشور في 2008"…In this paper, we present a case in which we integrated an intelligent tutoring system- ITS- in a basic mathematics course. The proposed ITS –PrivateTutor- is dynamic, web-based, adaptive, and interactive. …"
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A Novel Steganography Technique for Digital Images Using the Least Significant Bit Substitution Method
منشور في 2022"…Different image steganography research methods are proposed recently but each has their advantages and disadvantages and still have necessity to develop some better image steganography mechanisms to achieve the reliability between the basics criteria of image steganography. Therefore, the proposed work, in this paper, is based on the Least Significant Bit (LSB) substitution method. …"
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Mixed precision iterative refinement with adaptive precision sparse approximate inverse preconditioning
منشور في 2025"…<p dir="ltr">Hardware trends have motivated the development of mixed precision algorithms in numerical linear algebra, which aim to decrease runtime while maintaining acceptable accuracy. …"
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Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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Serum 25-hydroxyvitamin D concentrations are inversely associated with body adiposity measurements but the association with bone mass is non-linear in postmenopausal women
منشور في 2021"…In a continuous variable analysis, the association between 25(OH)D and bone mass was significant, non-linear, inverse ‘U’. In conclusion, serum 25-hydroxyvitamin D was inversely associated with adiposity measures and non-linearly associated to bone mass in postmenopausal Qatari women.…"
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Effectiveness of a Technology-Based Intervention to Teach Evidence-Based Practice: The EBR Tool
منشور في 2016"…The purpose of the EBR tool is to guide students through the basic steps needed to locate and critically appraise the online scientific literature while linking users to quality electronic resources to support evidence-based practice (EBP). …"
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Analyzing the Influence of Climate and Anthropogenic Development on Vegetation Cover in the Coastal Ecosystems of GCC
منشور في 2025"…Our results revealed significant changes in land cover, as seen by an increase in artificial built-up areas by 15.5% in two decades and a corresponding decrease in bareland and dense vegetation. …"
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Metal–Organic Framework-Based Drug Delivery Systems for Cancer Therapy: A Review
منشور في 2026"…Cancer remains one of the most significant global health challenges, with conventional treatments limited by side effects and resistance to drugs. …"
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An Effective Fault Diagnosis Technique for Wind Energy Conversion Systems Based on an Improved Particle Swarm Optimization
منشور في 2022"…First, an efficient feature selection algorithm based on particle swarm optimization (PSO) is proposed. …"
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Eco-friendly paper-based colorimetric sensor for portable and rapid detection of lead (II) ions in aqueous environment
منشور في 2025"…<p dir="ltr">Lead contamination in water bodies poses significant environmental and health risks, necessitating effective detection methods. …"
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Willingness to participate in genome testing: a survey of public attitudes from Qatar
منشور في 2020"…Willingness to participate was significantly associated with basic literacy in genetics, a family history of genetic diseases, and previous experience with genetic testing through premarital screening. …"
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Effect of consanguinity on birth weight for gestational age in a developing country
منشور في 2007"…No significant difference was observed in the decrease in birth weight between the first- and second-cousin marriages. …"
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Do near-bedtime usage of smartphones and problematic internet usage really impact sleep? A study based on objectively recorded usage data
منشور في 2023"…Regarding sleep distraction, multivariate linear regression analysis revealed that two hours before sleep was a significant and positive predictor of sleep distraction (β = 0.197, p = 0.003), whereas PIU was not significant. …"
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An investigative study regarding the Assessment Procedures for students with special needs in private schools in Dubai
منشور في 2013"…The identification of SEN involves significant understanding of the need for diagnosis, validity of assessment practices, criteria on which the identifications are based, and professionals involved in the diagnosis. …"
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