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While large sequence models have revolutionized data modeling, the problem of automated data selection, or \"intrinsic curiosity\", remains a significant challenge. Classic approaches incentivize exploration by rewarding an agent based on its \"learning progress\", which measures how much a newly acquired observation improves a world model's predictive ability. However, evaluating these rewards traditionally requires expensive inner loops of gradient descent updates within each trajectory, rendering them computationally impractical at scale. In this work, we investigate whether the emergent in-context learning (ICL) capabilities of sequence models can eliminate this bottleneck by serving as immediate, update-free world models. Specifically, we evaluate whether an exploration policy can be trained to maximize learning progress, usin","title":"Can In-Context Learning Support Intrinsic Curiosity?","url":"https://arxiv.org/abs/2606.19476","vendor":"arxiv_cs_ai"},"summary":"arXiv:2606.19476v1 Announce Type: cross \nAbstract: Effective machine learning depends not only on how we model data, but also on what data we choose to collect. While large sequence models have revolutionized data modeling, the problem of automated data selection, or \"intrinsic curiosity\", remains a significant challenge. Classic approaches incentivize exploration by rewarding an agent based on its \"learning progress\", which measures how much a newly acquired observation improves a world model's predictive ability. However, evaluating these rewards traditionally requires expensive inner loops of gradient descent updates within each trajectory, rendering them computationally impractical at scale. In this work, we investigate whether the emergent in-context learning (ICL) capabilities of sequence models can eliminate this bottleneck by serving as immediate, update-free world models. 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