Research Article

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

Table 4

Statistics on the TinyRel-CM dataset.

 TokensD-DD-SD-FD-UF-US-F

Proportion of long sequences>500.640.710.630.760.750.63
>600.530.550.490.630.590.49
>800.290.330.280.380.360.34

Number of overlapping relations—700048290