[CAP] Decrease milling when increase trust RE: Vol7 #2
Henry Lahore
hlahore at mindspring.com
Fri Jan 6 09:09:55 PST 2006
>CAP alerts imply a centralized method of distribution, which is how
most emergency alerts are propagated. For the swarm system, a separate
protocol would need to be developed, that perhaps encapsulates or
provides translation to a CAP alert instead.
A centralized method of distribution, bases on a single source, is
fraught with errors. Very few people will quickly spend resources
(emotion, ego, gasoline, time, money, ...) based only on reception of a
single message.
It does not matter who a centralized message is from: police, USCG,
Homeland Security, mayor, president, ... If the message is not
confirmed/endorsed/trusted very few people will immediately react.
There are just too many reasons that a single message might not apply to
the recipient, so will not be believed until it is trusted - often by
getting confirmation from or via additional sources.
Example causes of an erroneous message:
Sender mis-interpreted information
did not correctly hear the location of the disaster
transposed the magnitude of the disaster (quake 3.7 vs. 7.3)
mis-read the radar screen - location, magnitude, etc.
Human error:
entered wrong location: center, radius, polygon end-point, ...
entered wrong time: transpose 5:09 and 9:05
entered wrong type of disaster,
entered wrong certainty,
pushed wrong button
Software or simulation error:
software/model was not designed for the situation
As a system designer, I became aware of the huge number and types of
errors which are possible and how a good system design can virtually
eliminate errors from humans, software, hardware, and communications.
Some examples of systems which are designed to have very very little
error include: aircraft, air traffic control, and nuclear power plants.
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