A database model that focuses on decision support outcomes rather than the normal relationships between datasets as in an entity relationship (ER) model. ER models are "normalized" models that are ...
The emergence of virtual simulation laboratory systems has liberated archaeological teaching from traditional field investigations. Students can engage in multiple practice exercises in a virtual ...
Mortality estimates for many populations are derived using model life tables, which describe typical age patterns of human mortality. We propose a new system of model life tables as a means of ...
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