Response curve matching
Users rate the interestingness of multiple images and are connected to those whose response curves match theirs the closest and furthest.
To rate each image, consider its subject matter: would you be interested in seeing
more of it? Learning about what it shows from an expert? Discussing it with someone?
One of these users will have broadly similar sensibilities to yours and
the other broadly different. Talking to either of them will probably be
A problem is that someone can give intentionally extreme
answers to ensure that everybody gets matched with him as most
Widely used to strike up new conversations with above-average likelihood of payoff.