readme: \nTraining Loss 	Validation Loss 	Rouge2 Precision 	Rouge2 Recall 	Rouge2 Fmeasure
  
  
  2.880900 	2.715085 	0.121400 	0.142300 	0.117100
  
  +200 steps
  
  total = 440 steps
  
  tokenization:
  
  max article: 8192
  max abstract: 512