Evaluating the reliability of loosely coupled Software as a Service through the paradigm of a cluster-based and non-cluster-based web server is considered to be an important attribute for the service delivery and execution. We proposed a novel method for measuring the reliability of Software as a Service execution through load testing. The fault count of the model against the stresses of users ...

background: a nurse’s commitment is the most important factor that influences her performance and depends on other variables. the purpose of this research was to study the relationship between length of service of the nurses with the amount of occupational commitment and organizational commitment. methods: from winter 2012 to spring 2013, 266 nurses were chosen in selected hospitals of social s...

a quasi experimental study was made to determine the effect of in-service education on knowledge, attitude and behavior for controlling hospital infections among nurses aids working in teaching hospitals supervised by the ministry of medical sciences and health care services (tehran,1994).   the sample consisted of 75 randomly selected nurses aids who answered the pre and post in service educat...

conclusion pacs is highly accepted in all three emergency departments especially among specialists. pu, peu and change are factors influencing pacs acceptance. our study can be used as an evidence of pacs acceptance in emergency wards. results mean age of participants was 32.9 years (standard deviation [sd] = 6.08). participants with the specialty degree got a higher acceptance score than the t...

background: implementing community-based psychiatric services is one of the priorities of the who/emro mental health programs. this study presents an aftercare service, as a community based-service, for patients with severe mental illness (smis).   methods : in this randomized controlled clinical trial design, 176 patients, who attended selective hospitals with smi, were allocated into three gr...

background: the present study assesses independent predictors of clinically important traumatic brain injury (citbi) in order to design a prognostic rule for identification of high risk children with mild head injury. materials and methods: in a retrospective cross-sectional study, 3,199 children with mild traumatic brain injury (tbi) brought to emergency ward of three hospitals in tehran, iran...