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

Table 12

Performance comparison of abstractive summarization models.

Metric/models	ROUGE-1	ROUGE-2	ROUGE-LCS
	Recall	Recall	Recall
Stacked LSTM + ConceptNet + attention	0.342	0.216	0.31
LSTM	0.299	0.20	0.29
Stacked Bi-LSTM + ConceptNet + attention	0.399	0.252	0.35