YAML Metadata Warning: empty or missing yaml metadata in repo card (https://huggingface.co/docs/hub/model-cards#model-card-metadata)

\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