Social graphs in social networks
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A graph is a mathematical abstraction for modelling relationships between things. A graph is constructed from nodes (the things) and edges (the relationships). Th is mathematical tool that can model natural and artificial systems such as economy, deceases, power grids, … Read More

Social Networks Overview – Current Trends and Research Challenges for EU
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The emergence and popularity of online social networks in recent years has changed the Internet ecosystem leading to a more collaborative environment. Nowadays, hundreds of millions of Internet users participate in social networks, form communities, produce and consume media content … Read More