realism and neo realism as the dominant. approach in the studies of international relations and foreign policy with their emphasis on states and the dominance of structure over the international system do not believe in the role of ethnicity in the foreign policy of states. however, with the end of the cold war, we witness the impact of ethnicity on the security arrangements of sub-systems, esp...

This paper presents a method for checking the consistency of equations involving physical units, by applying techniques similar to type inference in programming languages over a formal speciication of the system to check. The checking is performed by a physical units inference system relying both on the algebraic structure of the international physical units system and a formal notation we desi...

from rosana's point of view, following the decline of the dominant role of states in the international arena, the world system has changed from a uni-polar to a multi-polar system. in the new system, there are many independent players. in crease in citizen's knowldge and individual expertise is one of the charactristics of our new world. in this era, legitimacy is no longer derived fr...

In this work, we tried to automatically optimize the cost of the concrete segmental lining used as a support system in the case study of Mashhad Urban Railway Line 2 located in NE Iran. Two meta-heuristic optimization methods including particle swarm optimization (PSO) and imperialist competitive algorithm (ICA) were presented. The penalty function was used for unfeasible solutions, and the seg...

Précis This debate article highlights the challenges of health situation in Iran and some influencing or relevant factors such as health sector, welfare system and social protection, social exclusion and civil society from the viewpoint of an international partner. Some advanced experiences in Iranian health system and the manner of system for international cooperation have also been discussed.

in order to reach the electronic health record's (ehr's) goals and also for the users to employ it with confidence, integrated standards in the field of structure, content, data exchange, information production, architecture and system security must be formulated. before establishment of ehr, we should accept current standards or change them due to meet the needs of society and/or patterns from...