Domain-control prompt-driven zero-shot relational triplet extraction

Liang Xu, Changxia Gao, Xuetao Tian

Abstract: Highlights•Prompts are able to control the output domain, guiding the extraction of unseen triplets.•Potential relations can be determined according to semantic matching between sentences and relation description text.•A two-stage framework is proposed to effectively improve the performance of zero-shot relational triplet extraction task.