Ali Janati, Homayoun Sadeghi-bazargani, Edris Hasanpoor, Mobin Sokhanvar, Elaheh HaghGoshyie. Associate professor, PhD of Healthcare Management, Iranian Center of Excellence in Health Management (IceHM), Tabriz University of Medical Sciences, Tabriz, Iran; Professor, PhD of Epidemiology, Road Traffic Injury Prevention Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; PhD can...

The main realism/anti-realism issue in the philosophy of science is the issue of scientific realism, concerned with the unobservable entities of science. However, there is also a more general issue, often known as “realism about the external world,” concerned primarily with the observable entities of common sense, but which spreads to scientific entities, both observable and unobservable. The i...

Large-scale competitive P2P systems are threatened by the noncooperation problem, where peers do not forward queries to potential competitors. While non-cooperation is not a problem in current P2P free file-sharing systems, it is likely to be a problem in such P2P systems as pay-per-transaction file-sharing systems, P2P auctions, and P2P service discovery systems, where peers are in competition...

The field of humanoids robotics is widely recognized as the current challenge for robotics research. Developing humanoids poses fascinating problems in the realization of manipulation capability, which is still one of most complex problem in robotics. The paper, starting from an overview of current activities in the development of humanoid robots, with special focus on manipulation, presents th...

traditions and manners of nuba is part of egyptian’s culture which is emerged in novelists’ works of nuba in various ways and most of the times they have been denied and objected; because ignorance and prejudice govern them, is routed in their culture and except in very few cases, they never change. the novel “playing over nuba mountains” by edris ali is one of the novels which is clearly analy...