ARFF https://www.openml.org/data/download/53537/primary-tumor.arff 2014-01-04T21:44:55Z active public Public 2014-01-04T21:44:55Z 0 primary-tumor primary-tumor 752 binaryClass 7 2 **Author**: **Source**: Unknown - Date unknown **Please cite**: Binarized version of the original data set (see version 1). The multi-class target feature is converted to a two-class nominal target feature by re-labeling the majority class as positive ('P') and all others as negative ('N'). Originally converted by Quan Sun.