implementation detail · filed under training objective
Sequence-level balance loss
Uses a small balance loss to avoid extreme imbalance within individual sequences.
- source
- 1
- model
- 1
- lab adopt it
- 1
- strongest
- used
How sources treat it
One count per evidence span, weakest treatment to strongest.
used 1
Documented in
Evidence
1 span quoted from the sources, strongest treatment first.
while retaining a small sequence-level balance loss with a loss weight of 0.0001 to avoid extreme imbalance within single sequences.
usedunclearin DeepSeek-V4.1-FlashDeepSeek
Filed alongside
Other methods under training objective :: auxiliary loss.