The Political Blogosphere and the 2004 U.S. Election: Divided They Blog
Lada A. Adamic and Natalie Glance, LinkKDD-2005:

Blogroll links of 1,500 US political blogs, January 2005

Citation patters
of top political blogs Sept-Nov. 2004 (links with < 5 reciprocal citations not shown)
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How to search a social network
Lada A. Adamic and Eytan Adar, Social Networks, 27(3):187-203, July 2005.
HP Labs email superimposed on cubicle locations

HP Labs email & the organizational hierarchy |

A fragment of Sun's Java Forum. Nodes represent users and edges represent who replied to whom in the form. Color: (blue - mostly ask, red - mostly answer). It turns out that you can use the network structure to automatically infer expertise. |

Interactions in the Botany category of Yahoo! Answers over the priod of one month. By examining the network structure, one can infer what kinds of questions are asked in the category. |