نتایج جستجو برای: challenges and issues

تعداد نتایج: 16863991  

2003
Ravi Tandon Swarup Mandal Debashis Saha

|There has been a tremendous growth in wireless technology in the last decade. This advancement has changed how people do business in Mobile Commerce (M-Commerce) environment. For creating a more secure and exible m-commerce infrastructure so as to meet the new demands, we need to leverage new technologies like 3G/UMTS, Bluetooth, EDGE and at the same time utilize the older ones like WAP, GSM, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

the present paper investigates how far ideologies can be tease out in discourse by examining the employed schemata by two ideologically opposed news media, the bbc and press tv, to report syria crisis during a period of nine months in 2011. by assuming that news is not a valuefree construction of facts and drawing on micro structural approach of schema theory, for the first time in discours...

2012
Saurabh Upadhyay Sanjay Kumar Singh

Video authentication aims to ensure the trustworthiness of the video by verifying the integrity and source of video data. It has gained much attention in the recent years. In this paper we present the issues in the designing of a video authentication system. These issues include the classification of tampering attacks, levels of tampering attack and robustness. Further we present the categoriza...

Journal: :محیط شناسی 0
محسن عسکری گروه شهرسازی، واحد شهر قدس، دانشگاه آزاد اسلامی، تهران، ایران. امیر حسین پورجوهری گروه شهرسازی، واحد شهر قدس، دانشگاه آزاد اسلامی، تهران، ایران.

introduction environment is a pervasive platform for all the living creatures, which is exposed to multiple challenges, especially with the increasing rate of urbanization; levels and dimensions of these threats have increased. scientific activities in a publishing form such as reports and articles is an accepted procedure between various scientific fields. documents, reports and articles are s...

Background: Ethical issues are essential components in any piece of research. In fact, they ought to be considered during designing, planning and conducting each research study particularly among the vulnerable. The aim of this paper is to describe and explain some of the ethical issues and challenges faced by a researcher who carried out a research in three Malaysian residential homes. Mate...

Journal: :Academic Journal of Interdisciplinary Studies 2013

Zahra Ghanbari

The use of Cloud Computing has increasedrapidly in many organization .Cloud Computing provides many benefits in terms of low cost and accessibility of data. In addition Cloud Computing was predicted to transform the computing world from using local applications and storage into centralized services provided by organization.[10] Ensuring the security of Cloud Computing is major factor in the Clo...

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