Twelve windows in the feature plane
CS328 · Decision Trees
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Feature scanned
std_mag
mean_mag
Candidate thresholds
the chapter's six
every midpoint between sorted values
Root split
std_mag ≤ 2.5
mean_mag ≤ 11.75
std_mag ≤ 4.9
Impurity
entropy H
Gini G
Speed
very slow
slow
normal
fast
instant