A Review of Research Topics on Social NetworkSites

In recent years, people are broadly taking part in online activities. The emergence of diverse online social networksand the great tendency of people to join them cause social networks to be valuable resources of information which was notavailable before. Hence, various, absorbing, and beneficial fields of research are done by researchers on social network sites. Wetry to study some researches done on the basis of social networks and present the applications of analyzing information included insocial networks. In this paper, we present a classified survey of different research areas on social networks. This way, some newresearch aspects will be recommended

Keywords:

Social network , Crawling , Data extraction