Example: Analytical comparison (4)
Gpa
Canada
25-30
Very_good
5.86%
Other
Over_30
15-20
Good
4.53%
…
Prime generalized relation for the contrasting class: Undergraduate students CS490D 58
Example: Analytical
– contrasting measures to reflect comparison between target and contrasting classes • e.g. count%
– contrasting measures to reflect comparison between target and contrasting classes
• e.g. count%
• qa = a generalized tuple covers some tuples of class – but can also cover some tuples of contrasting class
• d-weight
• quantitative discriminant rule form
condition(X) [d : d_weight]
Graduate
∀Xgraduate student X ( )
⇐
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