(2019) further explore this idea, showing that text summarization does not maintain the same degree of text complexity as the original document.
based on their experiments with a corpus of unsimplified newswire documents for native speakers DUC 2002 1 and contrary to the observation of Petersen and Ostendorf (2007), they conclude that on some readability metrics the summaries generated with the compression rate of 20% score better and are easier to comprehend than the original texts.