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arXiv 2005.10433cs.CL
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数据到文本任务的文本到文本预训练

Text-to-Text Pre-Training for Data-to-Text Tasks

Google Research(谷歌研究院)

Mihir Kale, Abhinav Rastogi

摘要:

我们研究了数据到文本任务的预训练+微调策略。我们的实验表明,T5形式的文本到文本预训练使简单的端到端基于Transformer的模型能够优于为数据到文本生成量身定制的流水线神经架构,以及基于替代语言模型的预训练技术,如BERT和GPT-2。重要的是,T5预训练可以带来更好的泛化,这一点可以从域外测试集的大幅改进中得到证明。我们希望我们的工作可以为未来的研究提供一个有用的基线,因为迁移学习在数据到文本的任务中变得越来越普遍。

英文摘要:

We study the pre-train + fine-tune strategy for data-to-text tasks. Our experiments indicate that text-to-text pre-training in the form of T5, enables simple, end-to-end transformer based models to outperform pipelined neural architectures tailored for data-to-text generation, as well as alternative language model based pre-training techniques such as BERT and GPT-2. Importantly, T5 pre-training leads to better generalization, as evidenced by large improvements on out-of-domain test sets. We hope our work serves as a useful baseline for future research, as transfer learning becomes ever more prevalent for data-to-text tasks.

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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