Kailong Hao

Knowing False Negatives: An Adversarial Training Method for Distantly Supervised Relation Extraction

Distantly supervised relation extraction (RE) automatically aligns unstructured text with relation instances in a knowledge base (KB). Due to the incompleteness of current KBs, sentences implying certain relations may be annotated as N/A instances, which causes the so-called false negative (FN) prob…