1 Introduction  
2 Preliminaries  
2.1 Definitions  
3 Degree Centrality  
4 Closeness Centrality  
5 Betweenness Centrality  
6 PageRank Centrality  
7 Coreness Centrality  
8 Other Centrality Measures  
9 Centrality Applications in Real-World Networks  
10 Quick points  
11 Conclusion