arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.05323cs.CL

Improving Disfluency Detection by Self-Training a Self-Attentive Model

Macquarie University(麦考瑞大学);Oracle Corporation(甲骨文公司)

Paria Jamshid Lou, Mark Johnson

英文摘要:

Self-attentive neural syntactic parsers using contextualized word embeddings (e.g. ELMo or BERT) currently produce state-of-the-art results in joint parsing and disfluency detection in speech transcripts. Since the contextualized word embeddings are pre-trained on a large amount of unlabeled data, using additional unlabeled data to train a neural model might seem redundant. However, we show that self-training - a semi-supervised technique for incorporating unlabeled data - sets a new state-of-the-art for the self-attentive parser on disfluency detection, demonstrating that self-training provides benefits orthogonal to the pre-trained contextualized word representations. We also show that ensembling self-trained parsers provides further gains for disfluency detection.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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