BERT_LF: A Similar Case Retrieval Method Based on Legal Facts

Table 2

Comparison results between BERT-LF and baseline models.

Model	P@5	P@10	MAP	NDCG@10	NDCG@20	NDCG@30
BM25	0.39	0.39	0.475	0.725	0.785	0.872
TF-IDF	0.339	0.355	0.456	0.668	0.721	0.796
LMIR	0.45	0.394	0.539	0.731	0.791	0.88
BERT-PLI	0.32	0.355	0.436	0.743	0.807	0.891
BERT-LF	0.49	0.445	0.592	0.816	0.864	0.919