question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tFull path to serialized classifier to include.\n" + "\tMay be specified multiple times to include\n" + "\tmultiple serialized classifiers. Note: it does\n" + "\tnot make sense to use pre-built classifiers in\n" + "\ta cross-validation." , "P" , 1 , "-P <path to serialized " + "classifier>" ) ) ; result . addElement ( new Option ( "\tThe combination rule to use\n" + "\t(default: AVG)" , "R" , 1 , "-R " + Tag . toOptionList ( TAGS_RULES ) ) ) ; result . addElement ( new Option ( "\tSuppress the printing of the individual models in the output" , "do-not-print" , 0 , "-do-not-print" ) ) ; result . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.