Multivariate regression data set from: https://link.springer.com/article/10.1007%2Fs10994-016-5546-z : The Solar Flare dataset (Lichman 2013) has 3 target variables that correspond to the number of times 3 types of solar flare (common, moderate, severe) are observed within 24 h. There are two versions of this dataset. SF1 contains data from year 1969 and SF2 from year 1978. 2018-01-22T16:08:39Z Public c_class,m_class,x_class 0 in_preparation 2018-01-22T16:08:39Z 1 0 sf1 public ARFF sf1 0 https://www.openml.org/data/download/20649403/file2c442f5a6ba1.arff