At Which Level Should We Extract? An Empirical Analysis on Extractive Document Summarization
At Which Level Should We Extract? An Empirical Analysis on Extractive Document Summarization
Extractive methods have been proven effective in automatic document summarization. Previous works perform this task by identifying informative contents at sentence level. However, it is unclear whether performing extraction at sentence level is the best solution. In this work, we show that unnecessity and redundancy issues exist when extracting full …