Social Network Analysis Using Gephi, Social Network Analysis, gephi, network analysis, real-time network, social network analysis using software, uses of Social Network Analysis, Social Network graph
Social network analysis (SNA) is the study of social networks to understand their structure and behavior.
Network or Graph ?
Network often refers to real systems
•Graph is mathematical representation of a network
•Graph is mathematical representation of a network
§ Web, Socialnetwork, Metabolic network Language: Network, node, link
§ Web graph, Social graph (Facebook or twitter) Language: Graph, vertex, edge
Uses of Social network analysis
•Communication networks:
Intrusion detection, fraud detection
•Social networks:
•Link prediction, friend recommendation
•Social circle detection
•Social recommendations
•Identify the network of an individual
•community detection
Gephi
Gephi is an open source tool designed for the interactive exploration and visualization of networks
•Designed to facilitate the user’s exploratory process through real-time analysis and visualization
•Visualization module uses a 3D render engine
•Highly scalable can handle over 20,000 nodes
Gephi Processes
•1. Open•2. Layout•3. Ranking•4. Statistics•5. Rank (Modularity, Indegree and Outdegree)•6. Layout (Size Adjust)•7. Labels•8. Community Detection•9. Filter•10. Label Adjust•11. Preview•12. Export
The Social Network Analysis is a useful and effective instrument for revealing the main specificity of the human's relationships of the social groups.
Software Gephi is the applicable tool for visualizing revealed people's interactions and the relational dimension of the communities inside the social groups.
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