1. Introduction
In the last decade, the SM development has become an essential role to acquire and proliferate information in various domains namely entertainment, politics, business, crisis management and science [1]–[4]. The SM gets familiar due to opportunity for creating or receiving and sharing of public message at less cost. The usage of SM may lead to an increase in data accumulation that is termed as SM Big data and the platform of SM has offered several data formats potentials involving video, picture, textual data, geolocation and sound [5]. In general, the data gets segregated into structured and unstructured data whereas textual content is an example of unstructured data and the relationship of friend or follower is an example of structured date in social network.