credit-assignment
Everything on Ground Truth tagged “credit-assignment” — 2 items.
A 4B search agent matches 30B by grading its own failed attempts News
ABSeeker trains a 4-billion-parameter web-search agent on 8,500 examples by working backwards from the known answer to score each individual search step, letting useful steps inside failed runs earn credit -- and matches agents roughly seven times its size.
Crediting an AI for the right steps — without a second model to judge them News
When you reward an AI for a good final answer, it's hard to know which of its steps earned the credit. The usual fix is training a second 'judge' model. This skips that.