Archive for the ‘Science and Technology’ category

The Problem with the Data-Information-Knowledge-Wisdom Hierarchy – David Weinberger – Harvard Business Review

October 20th, 2011

Addressing the Data/Information/Knowledge/Wisdom hierarchy by Ackoff (or Eliot? or Zappa?), David Weinberger argues that “knowledge is not a result merely of filtering or algorithms. It results from a far more complex process that is social, goal-driven, contextual, and culturally-bound.”

via The Problem with the Data-Information-Knowledge-Wisdom Hierarchy – David Weinberger – Harvard Business Review.

Is DIKW a simplification? Yes. An over-simplification? Maybe. But that’s what computer scientists, as Mr. Weinberger argues, crave — drilling down into the information, filtering out the extra, and refining the unnecessary to reach the real raison d’etre.

BBC News – Time zones: About time

April 7th, 2011

 

 

An interesting look at how time zones work, by the BBC: BBC News – Time zones: About time. Covers time around the world, including Antarctica, and even in space (at the International Space Station). Wonder why Indiana’s different? Or why China only has one time zone? These and lots of other questions are covered in this clever app. Take it for a spin…