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Till now, big data is an emerging paradigm applied to massive datasets whose size is beyond the ability of commonly used software tools to capture, manage, and process within a tolerable elapsed time. Big data are very important for us to understand the world. Big data are often captured from various sources including social media, sensors network, scientific applications, surveillance, Interne...
Background: There are different types of shift work programs, each of them has its pros and cons. The purpose of this study was to compare sleep and mental performance in 12-hour and 8-hour shift works. Methods: In this longitudinal study, 61 workers from 187 shift workers in one of oil refinery plants were chosen. They were supposed to work in a schedule of 12- hour shift works for 6 months a...
Component-based concepts are used to an increasing extent in software design since they allow high-quality software to be generated within short time and hence at low costs. By contrast component technologies up till now do not provide the means of composing the software from components without additional programming. The reason for this lies in the combined transfer of control and data flow an...
Being able to activate triggers by timepoints reached or time intervals elapsed has been acknowledged by many authors as a valuable functionality of a DBMS. Recently, the interest in time-based triggers has been renewed in the context of data stream monitoring. However, up till now SQL triggers react to data changes only, even though research proposals and prototypes have been supporting severa...
Recent years, artificial intelligence technology has been a revolutionary tool in health care system, an increase application of the noted significantly Orthodontics as well. AI is outstanding to help orthodontists it can be utilized from beginning diagnose till planning treatment. Along with speeding up diagnosis and treatment processes, automation cut labour expenses zero. A well-trained mode...
Background: Since the low concentration and short-time treatment with sodium nitroprusside (SNP), a nitric oxide (NO)–donor, cause no harm to rat bone marrow mesenchymal stem cells (MSCs), we studied the impact of SNP on MSCs differentiation. Methods: MSCs were treated with 100 and 1000 µM of SNP for 1 hour in every 48 hours and after 5, 10, 15, and 21 days in osteogenic media. The viability an...
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