openml / openml-data

For tracking issues related to OpenML datasets
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teachingAssistant is missing "ignore_attribute" for index #56

Open amueller opened 9 months ago

amueller commented 9 months ago

teachingAssistant has an ID attribute that should be ignored by default. This is particularly bad because there's an ordering in the data, so the ID is informative: image In fact, ignoring everything but the ID gives near-perfect results:

cross_validate(RandomForestClassifier(), df[['ID']], df['class'], scoring="roc_auc_ovr", cv=StratifiedKFold(shuffle=True))
amueller commented 8 months ago

new dataset version: https://openml.org/search?type=data&status=active&id=45688&sort=runs