In this paper, we examine the fundamental relationship among quality of service, connection cost and traac smoothing in VBR video transmissions. In particular, we discuss how traac smoothing can help improving the quality of service and(or) reducing the network cost for a VBR video session. For this purpose, we present an eeective and eecient traac smoothing technique called the \minimum polyli...

Razi Psychiatry Hospital is one of the most important clinical and educational fields with respect to mental health in Iran. It has a long record of service in this regard since the last century. This piece of writing aims to make a concise acquaintance with its different goals, committees, departments, activities and investigational efforts.

current research examines the impact of perceived justice (including distributive justice, procedural justice and interactional justice) on perceived service quality and customer behavioral intentions (including word of mouth, trust and revisit intention).statistical sample comprises 120 customers of iran insurance company in shiraz holding automobile insurance and have record of visiting the c...

background: health worker motivation has the potential to have a large impact on health system performance, and this depends on some factors. the purpose of this study was to determine the factors affecting this motivation. methods: from winter 2013 to spring 2014, 1046 employees and physicians (439 males and 607 females) with a mean age of 36 and 37.2 years in men and women, respectively were ...

quality of service (qos) is an important issue in the design and management of web service composition. qos in web services consists of various non-functional factors, such as execution cost, execution time, availability, successful execution rate, and security. in recent years, the number of available web services has proliferated, and then offered the same services increasingly. the same web ...