Experimental Navigation:
Discovery, Exploration, Distillation

Michael Jensen, www.nap.edu

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Discovery vs. Search


  • Search is about precision: finding what you ask for; Discovery is about finding what you wanted, but didn't know to ask for.
  • Successful search is precise; successful discovery is always approximate
  • Goal is to enable serendipitous discovery -- things close to what we want, that expand our understanding
  • Discovery may need expansion or refinement; search rarely does.
  • Discovery requires "find more like this" that is content- and context-aware
  • How does the user find what she wants, in a diverse, interface-driven, multi-container, multi-author, distributed environment?
  • What kind of "knowledge exploration, discovery, and distillation" capabilities are really desired by users?
  • ... and which users?