Few-Shot Relation Extraction via the Entity Feature Enhancement and Attention-Based Prototypical Network

Table 1

The 16 types of relations defined in the Bridge-FewRel dataset.

Entity pair	Relation type
Bridge name-bridge entity	Has_ENT and No_ENT
Bridge name-structural defect	Has_DIS and No_DIS
Bridge entity-bridge entity	Has_ENT and No_ENT
Bridge entity-structural defect	Has_DIS and No_DIS
Bridge entity-structural element	Has_ENTE and No_NETE
Structural defect-structural element	Has_LOC
Structural defect-bridge entity	Has_LOC
Structural element-structural element	Has_ENTE and No_NETE
Structural element-structural defect	Has_DIS and No_DIS