The DYH down-sampling, however, still has imbalanced do you have utterances in the two classes.
we further introduce the Balanced-DYH down-sampling, in which we use all 105 do you have utterances in the poker playing and 38 other (i.e., non do you have) utterances in task interruptions, and randomly select 105 do you have utterances from task interruptions and 38 other utterances from poker playing.