RL researchers debate whether Dyna-style systems should be called models or world models
tw_killian · x · 2026-08-04
A reply-poll asks RL researchers whether they call a Dyna-like model-based RL component a “model” or a “world model.” The post pushes back on renaming existing concepts just to boost citations and recognition for a few labs.
It’s less about proposing a new method and more about the community’s terminology and incentives around naming in reinforcement learning.
Related event: RL Community Debates Terminology: Dyna Components and Concept Rebranding(2 posts)→
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