Problems such as resource and service discovery models, load balancing and scheduling, brokering are eminent in grid systems due to bottlenecks such as bandwidth and network traffic in the underlying communication infrastructures and their associated costs in fabricating a scalable and cost effect grid services infrastructure. The primary goals of this paper is to apply grid based coalition for...

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Upgrading the existing energy infrastructure to a smart grid necessarily goes through provision of integrated technological solutions that ensure interoperability business processes and reduce risk devaluation systems already in use. Considering heterogeneity current infrastructures, order keep pace with dynamics their operating environment, we should aim reduction architectural complexity addi...

This study aims to develop a novel methodology to prioritize the construction of new railway infrastructures for privatization. The private sector can cooperate to solve the capacity problems of railway networks, by the construction of new infrastructure. The purpose of this study is to answer the basic question that whether the capacity problems of the railway networks can be solved simply by ...

a pedestrian is every person who is walking, especially along or the width of a street or other place used by cars. growth, development and industrialization of societies, threatens the safety of pedestrians. increase and acceleration of vehicles and traffic, lack of road and street standards, weakness of laws or inappropriate executive guarantees, causing to insecurity and incidence of physica...

Building an intelligent route guidance system is increasing important to ease traffic congestion pressure in fast growing cities, as a result of the urbanization trend. In another aspect, the network infrastructures promoted by the ideology of digital city reinforce the Intelligent Transportation Systems (ITS), which provides innovative resolutions to the challenge. As traditional centralized d...