Post Training 系列第五篇，Reward Model
如题目，Reward Model 是 Bradley-Terry 的倒影。
选择怎样变成损失，
损失怎样改变网络，
网络长什么样，
RM 在训练中还学到了什么
( 依然非常干...
Dongxi NLP explains reward models as the inverse of Bradley-Terry
AIDongxi NLP says reward models are the inverse of the Bradley-Terry model, in the fifth part of its Post Training series. The post plans to cover how preference choices become a loss, how that loss updates the network, the network's architecture, and what the reward model learns during training.
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Original title: Post Training 系列第五篇，Reward Model