Original:  Experiments on WikiSum \mbox{%DIFAUXCMD liu2018generating By refining the regular beam search with the attention-aware inference , significant improvements on the quality of summaries could be further observed.
Revised:  Experiments on WikiSum \mbox{%DIFAUXCMD liu2018generating By refining the regular beam search with the attention-aware mechanism , significant improvements on the quality of summaries could be further observed.
Edit intent: style