utterance structure,timberstructure

speech recognition engine accept/reject utterances
onemodelstructureforallsubtaskskbqasystem
预订 utterance structure in initial l2 acquisition
在该模型中,每一句话 utterance x t x_{t}xt都对应一个离散隐变量 z
编码器包括词级别(token-level)和句子级别(utterance-level)的编码器