PQPS: Prior-Art Query-Based Patent Summarizer Using RBM and Bi-LSTM

Table 10

Performance comparison of summary extractor and other models.

Metric	ROUGE-1			ROUGE-2			ROUGE-LCS
Models	Precision	Recall	F-score	Precision	Recall	F-score	Precision	Recall	F-score
LSA	0.52	0.34	0.35	0.62	0.43	0.62	0.51	0.34	0.42
TextRank	0.51	0.36	0.39	0.67	0.46	0.67	0.54	0.38	0.46
Free Summarizer	0.39	0.31	0.29	0.71	0.63	0.85	0.51	0.43	0.43
Stacked RBM	0.64	0.46	0.55	0.89	0.68	0.95	0.59	0.46	0.53