| Push-based
or pull-based |
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| • | How
is data and decision support made available? |
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| • | Pull-based
systems make the decision-maker get |
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| the
data and push-based systems that 'know' I am a |
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| decision-maker
for certain classes of decision, and |
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| push
the changed-state data to me as and when |
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| that
data changes. |
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| • | Demarest
“Pull-based systems are not, in my |
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| view,
real-time DSS environments” |
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