Quantcast Shakes Up Online Ad-Targeting Model
online.wsj.com
online.wsj.com
And the "detailed" article at http://www.mediapost.com/publications/?fa=Articles.showArtic... is short, but says:
"Typically, marketers buy audiences and behavioral categories defined by publishers and ad networks. Quantcast, however, is offering them the opportunity to use their own data to define their target audience, and then to buy it directly in real-time."
...which doesn't say much to me.
If anybody knows more about Quantcast or their approach (or has read full article), maybe you could let us know if what they're doing can teach us anything?
[ see also: http://www.quantcast.com/target.com ]