background: students often use social network sites and are willing to share information and communicate with teachers, colleagues and patients. despite the increase in the application of the social network sites as a tool for obtaining health knowledge, few studies have been conducted to evaluate the production and share of health information by rehabilitation students, especially in iran. the...

Today, information networks play an important role in supply chain management. Therefore, in this article, clustering-based routing protocols, which are one of the most important ways to reduce energy consumption in wireless sensor networks, are used to optimize the supply chain informational cloud network. Accordingly, first, a clustering protocol is presented using self-organizing map neu...

the third civilization wave is characterized by the development of information society. in future, a high information availability and knowledge are conceived as prominent accelerators of economy. under the third wave, the community of computer experts understands the network age. the attribute ‘network’ expresses current trends, i.e. e-business, virtual organizations, virtual teams, etc. bette...