Phone call network

This is a dataset maintained by iLab, CMU [1].

• MTG : Mobile phone texting graph
• MCG : mobile phone call graph

• Following are the statistics :

-                               MTG     MCG
- Number of nodes             : 1,87M   1,87M
- Number of directed edges    : 8,70M   49,50M
- Number of undirected edges  : 7,70M   28,57M
- Total number of SMS/calls   :119,50M  483,70M
- Total duration of calls     :   N/A   5,49x10^10