Removed -1 measurements (i.e., missing measurements) from the ECO data set
Removed -1 measurements (i.e., missing measurements) from the ECO data set

josemao/nilmtk,jaduimstra/nilmtk,pauldeng/nilmtk,HarllanAndrye/nilmtk,mmottahedi/nilmtk,AlexRobson/nilmtk,nilmtk/nilmtk,nilmtk/nilmtk