Brazil is the 4th country in number of users in social networks , according to data released by comScore . Most advice on matters related to the Internet in the world explained that 97 % of Brazilians access Twitter and Facebook
Social networks involve interactions between a large number of heterogeneous entities , and the behavior of these entities vary in time and manifest in multiple time scales and multiple types of relationships . Several social networks emerge from interactions among researchers in a specific area of knowledge. In particular , networks can be used to represent the relations of co - authorship between these researchers , the relations of collaboration between academic departments , interactions between research groups from different periods in time in different countries . The study of these networks can lead to the understanding of an evolving area of research , the determination of the importance and impact of certain authors or groups of authors and dissemination of new theories or experimental practices . In recent decades , social scientists have developed research and studies on the interactions between individuals and institutions in the pursuit of establishing collective social behavior .
In general, these studies are limited to experimental observations in short time windows for small populations. Moreover , the high degree of subjectivity in the process of observation and collection of social data increases the uncertainty of the conclusions .
Within this perspective , the study of social networks also contributes to the development of algorithms and protocols that aim to support the development of various areas
Brazil is the 4th country in number of users in social networks , according to data released by comScore . Most advice on matters related to the Internet in the world explained that 97 % of Brazilians access Twitter and Facebook
Social networks involve interactions between a large number of heterogeneous entities , and the behavior of these entities vary in time and manifest in multiple time scales and multiple types of relationships . Several social networks emerge from interactions among researchers in a specific area of knowledge. In particular , networks can be used to represent the relations of co - authorship between these researchers , the relations of collaboration between academic departments , interactions between research groups from different periods in time in different countries . The study of these networks can lead to the understanding of an evolving area of research , the determination of the importance and impact of certain authors or groups of authors and dissemination of new theories or experimental practices . In recent decades , social scientists have developed research and studies on the interactions between individuals and institutions in the pursuit of establishing collective social behavior .
In general, these studies are limited to experimental observations in short time windows for small populations. Moreover , the high degree of subjectivity in the process of observation and collection of social data increases the uncertainty of the conclusions .
Within this perspective , the study of social networks also contributes to the development of algorithms and protocols that aim to support the development of various areas