Extractive single document summarization using binary differential evolution: Optimization of different sentence quality measures
Fig 7
Sub-figures (a) and (b) for DUC2001 and DUC2002 dataset, respectively, show the variations of average Rouge-1/Rouge-2 values of highest ranked (rank-1) solutions in each document. In each colored box, the horizontal colored line indicates the median value of rank-1 solutions.