فی دوو

مرجع دانلود فایل ,تحقیق , پروژه , پایان نامه , فایل فلش گوشی

فی دوو

مرجع دانلود فایل ,تحقیق , پروژه , پایان نامه , فایل فلش گوشی

دانلود مقاله Scalable risk assessment method for cloud computing using game theory (CCRAM) - انتشار 2015

اختصاصی از فی دوو دانلود مقاله Scalable risk assessment method for cloud computing using game theory (CCRAM) - انتشار 2015 دانلود با لینک مستقیم و پر سرعت .

دانلود مقاله Scalable risk assessment method for cloud computing using game theory (CCRAM) - انتشار 2015


دانلود مقاله Scalable risk assessment method for cloud computing using game theory (CCRAM) - انتشار 2015

Computer Standards & Interfaces 38 (2015) 44–50

0920-5489/© 2014 Elsevier B.V. All rights reserved.
Contents lists available at ScienceDirect
Computer Standards & Interfaces

Scalable risk assessment method for cloud computing using game
theory (CCRAM)
Evrim Furuncu, Ibrahim Sogukpinar

a b s t r a c t

Cloud computing is one of themost popular information processing concepts of today's ITworld. The security of the
cloud computing is complicated because each servicemodel uses different infrastructure elements. Current security
risk assessment models generally cannot be applied to cloud computing systems that change their states very rapidly.
In this work, a scalable security risk assessmentmodel has been proposed for cloud computing as a solution of
this problemusing game theory. Using this method,we can evaluatewhether the risk in the systemshould be fixed
by cloud provider or tenant of the system.

Keywords:
Cloud computing security
Scalable security using cloud service models
Game theory security modeling

 


دانلود با لینک مستقیم


دانلود مقاله Scalable risk assessment method for cloud computing using game theory (CCRAM) - انتشار 2015

دانلود مقاله Multiple Receiver Strategies for Minimizing Packet Loss in Dense Sensor Networks

اختصاصی از فی دوو دانلود مقاله Multiple Receiver Strategies for Minimizing Packet Loss in Dense Sensor Networks دانلود با لینک مستقیم و پر سرعت .

دانلود مقاله Multiple Receiver Strategies for Minimizing Packet Loss in Dense Sensor Networks


دانلود مقاله Multiple Receiver Strategies for Minimizing Packet Loss in Dense Sensor Networks

Bernhard Firner, Chenren Xu, Richard Howard, and Yanyong Zhang

ABSTRACT
A typical wireless sensor network consists of many small sensors
that collect instrument data around their locations and
forward it to a central location for data processing. These
networks can be deployed to monitor livestock and agricultural
assets, products in a store, patients in a hospital, and
so on. In many cases sensors have to be densely deployed,
and collisions or overhead due to collision avoidance will
considerably degrade the system performance below an application’s
required levels. With the decreasing cost of radio
devices the obvious solution to this problem is the use
of multiple receivers on different radio channels. However,
we show that if receivers can be placed in different locations
then increasing the number of receivers on a single
channel will increase the rate of the capture effect and decrease
collision losses, while also increasing the fairness of
the transmitters’ radio links. Not only can this single channel
approach be more effective than using multiple channels,
it is also required for some techniques, such as localization,
where each receiver must be able to detect a transmission
from any transmitter. We also show that the optimal choice
between these two solutions is influenced by the radio attenuation
rate and the number of receivers in the system.
Categories and Subject Descriptors: C.2.1 [Computer-
Communication Networks]:
Network Architecture and Design—Wireless communication
General Terms: Experimentation, Measurement, Performance


Keywords: Scalability, Capture Effect


دانلود با لینک مستقیم


دانلود مقاله Multiple Receiver Strategies for Minimizing Packet Loss in Dense Sensor Networks