http://chronicle.com/temp/reprint.php?id=t1n20rynvsqvbk0g14g8pth0vlnbl1yd
"Human Trails In Cyberspace
Social scientists create maps of online interactions
Multimedia: Maps and audio charting human interactions in cyberspace
Philadelphia
If the Internet is a new kind of social space, what does it look like?
That's a question of particular interest to social scientists eager to see what cyberspace might reveal about the nature of human behavior.
Researchers, after all, have long sought to map social groupings and interactions in the physical world. Now, with so much activity on computer networks, scientists can collect vast amounts of hard data on human behavior. Each blog points to other blogs in ways that reveal patterns of influence. Online chats can be tallied and parsed. Even the act of clicking on links can leave trails of activity like footprints in the sand....
