CreatePredAlphaCost pred_alpha2k alpha11 T0303.t2k.alpha.rdb 2 alpha alpha_prev sum CreatePredAlphaCost pred_alpha04 alpha11 T0303.t04.alpha.rdb 2 alpha alpha_prev sum CreatePredAlphaCost pred_alpha06 alpha11 T0303.t06.alpha.rdb 2 alpha alpha_prev sum SetCost pred_alpha2k 2 \ pred_alpha04 2 \ pred_alpha06 2