# REINFORCE 无可匹敌

- 来源：Nathan Lambert (@natolambert)
- 发布时间：2026-04-08 11:38
- AIHOT 链接：https://aihot.virxact.com/items/cmnw1ytoi014tslc3pcshms3f
- 原文链接：https://x.com/natolambert/status/2041722216287760783

## AI 摘要

REINFORCE 算法名称实为反向缩写，全称为「REward Increment = Nonnegative Factor × Offset Reinforcement × Characteristic Eligibility」。这是作者撰写书籍时发现的强化学习趣味冷知识，并借机吐槽了 AI 领域另一极为牵强的反向缩写 BIRD。

## 正文

Nothing will beat REINFORCE

REward Increment = Nonnegative Factor x Offset Reinforcement x Characteristic Eligibility

Great RL trivia I found when writing my book

### 引用推文

> finbarr：BIRD might be the most egregious backronym I've seen in AI recently