8 Social Network Analysis

Data Warehousing and Data Mining · Unit 8

Social Network Analysis

Exam-focused notes for Social Network Analysis (Data Warehousing and Data Mining, BIT454): what the TU syllabus asks and how it has actually been tested, with 3 solved past questions from this unit.

What this unit covers

  • Social network analysis methods
  • Social network analysis applications
  • Types of network analysis
  • Viral marketing concept
  • Densification power law
  • Network structure and properties

Social network analysis methods

20815 marks

How do you carry out social network analysis? List two of its uses. [5]

Social network analysis (SNA) is conducted through the following systematic steps: - Identify the network boundaries and nodes (individuals, organizations, or entities) - Gather data on relationships/connections between nodes through surveys, interviews, ob...

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Viral marketing concept

2082.15 marks

Define viral marketing. Describe densification power law. [2+3]

Definition: Viral marketing is a marketing strategy that leverages social networks and word-of-mouth communication to promote products, services, or content. It relies on users voluntarily sharing information with their networks, causing exponential growth ...

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Types of network analysis

2082.15 marks

What type of analysis can be performed in social network? Explain. [5]

Social network analysis (SNA) can perform several key types of analysis: - Examines the overall structure and patterns of connections within the network - Identifies clusters, communities, and subgroups of interconnected nodes - Analyzes network density, di...

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