mw1’, the cleaned version by Shepperd et al., described as mw1’ here. mw1’’, the cleaned version by Shepperd et al., described as mw1’’ here. For more details on this data set, see [ShepperdAugust 20th, 2011 at 7:12 am Be aware that the Promise version of this dataset differs from the NASA MDP version: Version,Cases(n),Features(p) MW1 – NASA,403,43 MW1 – Promise,403,38 Therefore researchers are strongly advised to indicate which version of these files they are using!