As tools for personal storage, file synchronization and data sharing, cloud storage services such as Dropbox have quickly gained popularity. These services provide users with ubiquitous, reliable data storage that can be automatically synced across multiple devices, and also shared among a group of users. To minimize the network overhead, cloud storage services employ binary diff, data compress...

The revolutionary paradigm of the 5 G network slicing introduces promising market possibilities through multi-tenancy support. Customized slices might be provided to other tenants at a different price as an emerging company operators. Network is difficult deliver higher performance and cost-effective facilities render resources utilisation in alignment with customer activity. Therefore, this pa...

Time division multiple access (TDMA) is a channel access method for shared medium (usually radio) networks. It allows several users to share the same frequency channel by dividing the signal into different timeslots. The users transmit in rapid succession, one after the other, each using his own timeslot. This allows multiple stations to share the same transmission medium (e.g. radio frequency ...

a total of 38, 300 traffic collisions have occurred in tehran, the capital of iran, during 1973. 5, 655 of these collisions in 6, 700 injuries and 560 deaths are selected and discussed. there has been no difference between the accident rates in working and holidays. winter has had the lowest rate, and accidents have been in direct relationship with the crowdedness and heavy traffic periods. nin...

the police are competent and always present contact persons who have direct knowledge and experience and act as role models in the area of road traffic. one of the focuses of police work is to increase tolerance and consideration, especially for more vulnerable road users. the priorities of the police are geared at emphasizing how relevant and appropriate the decisions made by road traffic auth...

We model the task of interdomain routing—the task of connecting the networks that compose the Internet—as an iterative, highly distributed, asynchronous game. Unlike previous examinations of this game that assumed quasi-linear utilities, we assume that each node has a quasi-bilinear utility depending not only on the route it believes it is assigned in the outcome, but also on other nodes assign...

This study aimed to compare the social compatibility of male and female students in PNU of Dareshahr. The population in this study included 41 male and 59 female PNU students in the school year of 2013-14 who were selected randomly. The California social-individual compatibility questionnaire was used in order to measure the variables. For this purpose a comparative plan was applied and a T-tes...