نتایج جستجو برای: chal

تعداد نتایج: 220  

Journal: :International Research Journal on Advanced Science Hub 2022

With the advancement in artificial intelligence technologies and develop- ment of fifth generation networks, a network may face many hazards chal- lenges as number users are accessing simultaneously which makes user to think losing confidentiality data hence be considered for security. Threats on can classified ways detect such threats an Intrusion detection system (IDS) is one mainly used. A a...

Journal: :Journal of self-assembly and molecular electronics 2023

Upconversion materials, a type of novel functional have manygood physicochemical properties, such as high luminescence stability, highchemical long luminous life, and low potential biotoxicity. How toregulate the upconversion materials is significant chal-lenge. Two-dimensional (2D) Van der Waals are new ofnanomaterials with layer structure. Some them capable quenchingthe dyes, which could be a...

Journal: : 2021

The article considers Crimea’s political meaning within Ukraine in 1991-2014 and analyzes the main chal-lenges Kyiv-Simferopol relations. Based on extensive database, conclusion concerning illegal joining of Republic Crimea to 1990s is made. destructive influence Russian Russian-speaking population peninsula Ukrainian statehood formation. role pro-Russian organizations breakaway from defined. a...

2017
Punitha Arasaratnam Terrence D. Ruddy

Noninvasive cardiac imaging is a cornerstone of the diagnostic work-up in patients with suspected coronary artery disease (CAD), cardiomyopathy, heart failure, and congenital heart disease. It is essential for the assessment of CAD from functional and anatomical perspectives, and is considered the gate-keeper to invasive coronary angiography. Cardiac tests include exercise electrocardiography, ...

2006
Francis A. Ennis Martha Wells

The role of cell-mediated protection to herpes simplex infection was studied in vivo and in vitro. Sensitized spleen cells, obtained from syngeneic mice immunized with herpes simplex virus, protected recipient mice against lethal chal lenge with herpes simplex virus. Survival was signifivantly greater in challenged mice that received washed spleen cells from donor animals immunized with herpes ...

1997
Vladimir Tucakov Michael Sahota Don Ray Murray Alan K. Mackworth James J. Little Stewart Kingdon Cullen Jennings Rod Barman

Our mobile robot Spinoza embodies a sophisticated real time vision system for control of a mobile robot in a dynamic environment The complexity of our robot architecture arises from the wide variety of tasks that need to be performed and the resulting chal lenge of coordinating multiple distributed concurrent processes on a diverse range of processor architec tures including Transputers digital...

Journal: :Lisanul Arab 2022

This study aims to determine the types, functions, and grammatical markers of ism ma'rifah in accusative case Surah al-Baqarah. research is a qualitative with library design. The data this are that comes from surah collection technique used watch-note instruments were researchers themselves, cards, recapitulation sheet. analysis distributional method for direct elemental. Of 100 samples analyze...

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