Identification of topical subpopulations on social media

Mathematics

• Social Media 100%
• PageRank 39%
• Information Filtering 13%
• Structural Similarity 10%
• Distributed Computation 10%
• Graph Representation 9%
• Retrieval 8%
• Machine Learning 7%
• Graph in graph theory 6%
• Human 6%
• Random walk 5%
• Target 5%
• Evaluate 5%
• Framework 3%

Business & Economics

• Social Media 46%
• PageRank 40%
• Graph 19%
• Information Filtering 11%
• Machine Learning 9%
• Human Rights 8%
• Twitter 7%
• Random Walk 7%

Engineering & Materials Science

• Seed 57%
• Information filtering 25%
• Machine learning 13%
• Set theory 11%