May 2009
Intermediate to advanced
560 pages
18h 27m
English
A binary classification trade-off arises when we wish to classify a set of things into two categories (call them In and Out), but we do not have a direct way of doing the classifying. On the other hand, there is a proxy for those things that is relatively easy to classify. The problem is that the proxy is only approximate. Because it is only approximate, there are four classification outcomes:
True positive: The proxy classifies things as In that should be In.
True negative: The proxy classifies things ...
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