نتایج جستجو برای: systems and technology

تعداد نتایج: 17030653  

Journal: :iranian red crescent medical journal 0
marzieh adel mehraban nursing and midwifery faculty, isfahan university of medical sciences, isfahan, ir iran marzieh hasanpour nursing and midwifery faculty, isfahan university of medical sciences, isfahan, ir iran; nursing and midwifery faculty, isfahan university of medical sciences, isfahan, ir iran, tel: 989131256736 ahmadreza yazdannik nursing and midwifery faculty, isfahan university of medical sciences, isfahan, ir iran sima ajami medical management & information sciences faculty, isfahan university of medical sciences, isfahan, ir iran

background in recent decades, health care systems has greatly influenced by the technology development. the technology is helpful to enhance quality of care, reduce costs and improve patient care if appropriate training be applied for technology users. technology user’s training has been studied in some quantitative studies; however, a few investigators have studied the challenges which nurses’...

Journal: :international journal of occupational hygiene 0
fereydoun azadeh department of medical library and information sciences, school of allied medical sciences, tehran university of medical sciences, tehran, iran. alireza hemmati center for academic and health policy, tehran university of medical sciences, tehran, iran; institute for humanities and social sciences, academic center for education, culture, and research, tehran, iran. javad ghazi-mir-saeed department of medical library and information sciences, school of allied medical sciences, tehran university of medical sciences, tehran, iran. tania azadi school of allied medical sciences, tehran university of medical sciences, tehran, iran.

since the late 1990s, different web-based submission and peer review systems have emerged, and significant numbers of journals have shifted from their old paper-based systems to the web-based ones. exploring the main features of these online systems might lead to better understand this flow. this study was performed to examine the features and capabilities of online submissions and peer review ...

Introduction: Along with the transition from the digital era to the era of cyber-technology, medical professionals have been forced to use different conceptual systems to meet their informational and communicational needs. These emerging scientific concepts each have specific meaning which should be redefined in their own context so that they could be utilized in the conceptual systems of speci...

The rapid development of technology, the Internet, and the development of electronic commerce have led to the emergence of recommender systems. These systems will assist the users in finding and selecting their desired items. The accuracy of the advice in recommender systems is one of the main challenges of these systems. Regarding the fuzzy systems capabilities in determining the borders of us...

Journal: :Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 2014

Journal: :Biomedical Journal of Scientific & Technical Research 2019

Journal: :Journal of Network and Computer Applications 2011

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده برق و کامپیوتر 1391

در این پایان نامه به بررسی روش های آشکارسازی در سیستم های mc-cdma می پردازیم. با توجه به ماهیت آشکارسازی در این سیستم ها، تکنیک های آشکارسازی را می توان به دو دسته ی اصلی تقسیم نمود: آشکارسازی سیگنال ارسالی یک کاربر مطلوب بدون در نظر گرفتن اطلاعاتی در مورد سایر کاربران تداخل کننده که از آن ها به عنوان آشکارساز های تک کاربره یاد می شود و همچنین آشکارسازی سیگنال ارسالی همه ی کاربران فعال موجود در...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ریاضی 1391

مقدمه: درعلم آمارسنتی همه پارامترها بوسیله مدلهای ریاضی ومشاهده های تجربی تعریف می شد. بعضی وقتها به نظر می رسد چنین فرضهایی برای مسائل زندگی روزمره سختگیرانه باشد.مخصوصا درصورتیکه ما با داده های زبان شناسی یا احتیاجاتی که صریح نباشند سرکارداشته باشیم. برای اینکه این مشکل را ازبین ببریم ازروش فازی استفاده می کنیم. تعریف مسئله: درمرحله اول از تحقیق درباره انواع مختلف از پدیده(زیستی-فنی-فیزیک...

Journal: :international journal of information science and management 0
m. siadaty m.s. , school of electrical and computer engineering, university of tehran tehran f. taghiyareh ph.d. , school of electrical and computer engineering, university of tehran tehran

the steady growing innovations in the area of information and communication technology have raised new concepts and possibilities in different life aspects. in the field of further education and professional training, electronic learning and web-based education are perhaps the most prominent ones. proponents of this technology claim that e-learning courses are at least as effective as correspon...

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