V9.07
Boundaries of collaborative filtering and collective wisdom
Cards in this group · 5
- V9.07.1Group estimates outperform individuals only when judgments are independent
- V9.07.2Visible choices break independence and induce conformity
- V9.07.3Collaborative filtering reinforces popular items and buries the long tail
- V9.07.4Groups do not outperform experts on specialised questions
- V9.07.5A few early ratings can lock an item's long-term visibility