From Table 5, headlines and key phrases of the job advertisement dataset have more overlap than the summaries and headlines of the CNN-DM dataset.
tasks of the job advertisement dataset benefit more from maintaining ROUGE-1 ROUGE-2 ROUGE-L Job Ads 48.4 15.9 47.9 CNN 42.8 13.7 38.8 DailyMail 37.9 12.6 34.0 Table 5: ROUGE recall scores of task 2 (key phrases for the Job Ads, headlines for CNN-DM) gold sentences against task 3 (headlines for Job Ads, summaries for CNN-DM) gold sentences in the validation set.