This is an awesome visualization, I am so impressed :). I've been working on (shepherd.com) with a similar goal to try to bring in human groupings to try to det

This is an awesome visualization, I am so impressed :). I've been working on (shepherd.com) with a similar goal to try to bring in human groupings to try to determine book connections via the many angles humans bring to the table. And more serendipity like wandering a local bookstore. I really love how you have done this. Dropping you an email in a few hours :)