Most LS systems focus on simplifying news articles (Aluísio et al., 2008;Carroll et al., 1999;Saggion et al., 2015;Glavaš andŠtajner, 2015).
cross-group-genre Results (Table 6): Similar to the the cross-group experiments, the best results are achieved when tested on the datasets annotated by native speakers, indicating once again that the F-score is highly influenced by the inter-annotator agreement on the test set.