Policy Learning with a Language Bottleneck
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Abstract (arXiv)
Modern AI systems such as self-driving cars and game-playing agents can achieve superhuman performance, but often lack human-like generalization, interpretability, and inter-operability with human users. Inspired by the rich interactions between language and decision-making in humans, we introduce Policy Learning with a Language Bottleneck (PLLB), a framework enabling AI agents to generate linguistic rules that capture the high-level strategies underlying rewarding behaviors. PLLB alternates between a *rule generation* step guided by language models, and an *update* step where agents learn new policies guided by rules, even when a rule is insufficient to describe an entire complex policy. Across five diverse tasks, including a two-player signaling game, maze navigation, image reconstruction, and robot grasp planning, we show that PLLB agents are not only able to learn more interpretable and generalizable behaviors, but can also share the learned rules with human users, enabling more effective human-AI coordination. We provide source code for our experiments at https://github.com/meghabyte/bottleneck .
Key facts. Cited by 4 papers in the map (data through 14 Oct 2026). Builds on 37 of its 72 references that are in the map. First posted on arXiv 7 May 2024.
Builds on
37 of 72 references.
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25 more
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Citing papers per year: 2024: 3; 2025: 0; 2026: 1.
4 papers.
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- 2026Inner Speech as Behavior Guides: Steerable Imitation of Diverse Behaviors for Human-AI coordinationcited by 2
- 2026Inner Speech as Behavior Guides: Steerable Imitation of Diverse Behaviors for Human-AI coordination24 Feb 2026
- 2024RuAG: Learned-rule-augmented Generation for Large Language Models4 Nov 2024
- 2024FlowRetrieval: Flow-Guided Data Retrieval for Few-Shot Imitation Learning29 Aug 2024
- 2024Efficacy of Language Model Self-Play in Non-Zero-Sum Games27 Jun 2024