NON-ANTICIPATING
(lossless)
draft:
[t1]..[tk-1]
[tk]
[tk+1]
?
verify tk?
uses prefix 1..k-1 only
decision independent of tk
⇒ output distribution preserved
PEEKING SCHEDULER
(selection bias)
draft:
[t1]..[tk-1]
[tk]
[tk+1]
?
verify tk?
computed from tk
admits tk
the score of tk+1 was computed
from tk
, so admission of tk depends on tk itself
⇒ output distribution shifts