Identification of End-User Economical Relationship Graph Using Lightweight Blockchain-Based BERT Model

Table 3

Experimental results of personnel attribute entity extraction.

Method	Precision	Recall	F1 value
Heuristic rules	0.811 8	0.776 7	0.793 9
BiLSTM -CRF	0.901 5	0.921 3	0.911 3
BERT	0.921 1	0.934 0	0.927 5