nl_tokens: Use the model trained so far to classify a new sample .
pl_tokens: function ( sample , explain ) { var splitLabels = this . classifyRecursive ( sample , explain , this . root ) ; //console.log("splitLabels:"+JSON.stringify(splitLabels)); if ( explain > 0 ) { splitLabels . classes = splitLabels . <mask> . map ( this . joinLabel ) ; } else { splitLabels = splitLabels . map ( this . joinLabel ) ; } return splitLabels ; }