L6.13

Negative Feedback Channels for Recommendations

Cards in this group · 5

  1. L6.13.1With only positive signals the system cannot tell "not interested" from "never saw it"
  2. L6.13.2Negative feedback must state its scope: this item or this class
  3. L6.13.3Negative feedback must produce an immediately visible change, or users will judge it useless and stop
  4. L6.13.4Users treat negative feedback as emotional expression; its semantics are imprecise
  5. L6.13.5Over-responding to a single negative can wipe out a whole class of content