Dec 18, 2023 · The DynamicHedgeAIXI agent is the richest direct approximation of AIXI known to date and comes with good performance guarantees. Experimental ...

Dec 9, 2023 · The DynamicHedgeAIXI agent is the richest direct approximation of AIXI known to date and comes with good performance guarantees. Experimental ...

Prior approximations of AIXI, a Bayesian optimality notion for general reinforcement learning, can only approximate AIXI's Bayesian environment model using ...

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Dec 18, 2023 · In the dynamic knowledge injection setting, the candidate models received by the agent may only approximate the un- derlying environment. State ...

Universal Artificial Intelligence. Recent Progress. • Dynamic Knowledge Injection for AIXI Agents. [YZNH24]. • Transformers Learning Universal Predictors. [GMGH.

Yang-Zhao, S., Ng, K.S. and Hutter, M. 2024. Dynamic Knowledge Injection for AIXI Agents. Proceedings of the AAAI Conference on Artificial Intelligence.

Jul 17, 2024 · ... Dynamic Knowledge Injection for AIXI Agents"! This post delves into the challenges of approximating AIXI's Bayesian environment model, and ...

“Dynamic Knowledge Injection for AIXI Agents”. Proceedings of the AAAI Conference on Artificial Intelligence 38 (15):16388-97. https://doi.org/10.1609/aaai ...

We introduce a new agent called DynamicHedgeAIXI that maintains an exact Bayesian mixture over dynamically changing sets of models via a time-adaptive prior ...