BiSET: Bi-directional Selective Encoding with Template for Abstractive Summarization
Table 1: Performance of different types of templates.
['Type', 'ROUGE-1', 'ROUGE-2', 'ROUGE-L']
When they are replaced by the Retrieve-top templates, the results improve apparently, demonstrating the relatedness of top-ranked summaries to gold summaries. Furthermore, when the N-Optimal templates are used, additional improvements can be observed as N grows. These results suggest that the ranges given by Retrieve indeed help to find quality templates.