 We also find empirical evidence that zero and few-shot learning markedly benefit from adding more ` dataset-internal' , self-supervised training signals, which is of practical importance when retrieving or computing on large external sources of such signals is infeasible .
<clarity>  We also find empirical evidence that zero and few-shot learning markedly benefit from adding more ` dataset-internal' , self-supervised training signals, which is of practical importance when retrieving or computing on large external sources of such signals is infeasible .
 We also find empirical evidence that zero and few-shot learning markedly benefit from adding more ` dataset-internal' , self-supervised pretraining signals, to help reduce the reliance on large external sources of such signals is infeasible .