Category Archives: research

Video of my talk on: Distributed Cognition & The Social Web

The video of my Reboot10 talk (in Copenhagen, June 2008) has been posted! I also summarized the talk in a previous post.

How big is your social network?

I released a survey on social network size yesterday.
We’re interested in seeing what correlation (if any) exists between people’s online social network (size) and real life, actual social connections. The survey asks a few short questions for people to answer, trying to stay as specific as possible to reduce speculation and estimating on network/connection sizes…although [...]

Rapleaf data on social network size

How very timely that I discovered this article today about a group called Rapleaf, who purport to understand how people use the social web by following their “internet footprint.” As a quick aside: I was pretty disappointed after signing up for an account to see what info they had on me—it was hardly complete. A [...]

Top “social network” sites according to my “friends”

As part of a larger study I’m working on, I need a way to validate social network measures like size and diversity. For example, if Johnny has 1000 friends on Facebook, you would say that his online social network is much larger than Suzy’s of 100 friends. But “in real life,” does Johnny really have [...]

A tiny bit about energy policy

My new research project with Pete Pirolli will be based on the following hypothesis: Diversity of people and information in social networks will lead users to be better at information discovery and sensemaking tasks. This is proving to be quite tricky to set up properly. But we have decided that our “tasks” will be in [...]