TL;DR
AI systems lack a clear definition of open-endedness, which hinders their ability to explore and expand capabilities. An information-theoretic definition is introduced, centered on the concept of 'bit-equivalent,' quantifying the information needed for expected rewards.
✦ Why It Matters
Engineers can leverage the bit-equivalent concept to design more effective open-ended learning systems.
Key Takeaways
How It Works
The authors define 'bit-equivalent' as a measure of the information required to achieve expected rewards. By establishing a relationship between this measure and the growth of an agent's capabilities, they create a framework that allows for the assessment of open-ended environments.
The proposed algorithm leverages this framework to enable agents to explore and learn in a manner that promotes continuous capability expansion.
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