Data streams in end-to-end communications can cross multiple network domains in which different QoS solutions are deployed. The provision of endto-end quality of service over heterogeneous environment assumes the negotiation of mutually acceptable SLA. The negotiation process gives the user the ability to specify the desired level of service, along with the permissible pricing of the service. T...

New classes of distributed applications are appearing that require the ability to transmit executable code. To support these applications, we have implemented a function transmission facility for Facile, a distributed extension of Standard ML. Satisfying the needs of efficiency, heterogeneity, and distributed type safety required some modifications to the language. In this paper we report on th...

background : hepatitis b and c and human immunodeficiency virus (hiv) infection are a serious health issue in iran. knowledge of the designed standard precautions can reduce occupational injuries which result in the transmission of these viruses. this study was conducted to determine the rate of occupational injuries and awareness of the standard precautions among laboratory staff and nurses of...

a watershed management program is usually based on the results of watershed modeling. accurate modeling results are decided by the appropriate parameters and input data. precipitation is the most important input for watershed modeling. precipitation characteristics usually exhibit significant spatial variation, even within small watersheds. therefore, properly describing the spatial variation o...

the fluoride level in n.w. of west azarbayedjan in the 6000 km2area of bazargan –poldashat axe, is dangerously high and far above standard. although,

introduction: noise is one of the hazardous factors in work places such as  textile industries. the objective of this study is to determine noise pollution in textile industries in kermanshah (2001). materials & methods: this study is  an analytical-descriptive one. the study was done in 2 steps. in the first step the characteristics of the work place & buildings were completely determined; the...

Background. Nowadays, One of the factors affecting the social network advertising is the numbers or frequencies of sending an advertisement.  Objectives. the objective of this study was to investigate the role of the Target Audience Rating Point factor in social network advertising in brand awareness and purchase intention of sport brands. Methods. This quasi-experimental study was conducted ...

introdouction: dentists need to be able to diagnose jaw lesions due to professional responsibilities to refer affected patients for expeditious treatment as needed. the objective of this study was to assess the knowledge of senior dental students in qazvin university of medical sciences regarding the interpretation of radiographic images of oral lesions. the study took place in 2011–2012. mater...