Author

Edward Hughes

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Preprint Aug 2026

Epiplexity Guided Data Selection and Generation for Out-of-Distribution Generalization

Modern systems are increasingly expected to transfer across tasks not specified during training. What data facilitates generalization in these new, unanticipated settings? One hypothesis is that data with more structural information could contain shared circuits and subprograms that could be recycled in a wider array o...

Ellen Su, Andres Potapczynski, Shikai Qiu et al. · 0 citations

Preprint Aug 2026

Training AI Scientists to Replicate Research

This work develops Replica, a scalable task space for paper replication, and post-train Faraday, a 27B-parameter"AI Scientist"agent that leverages coding agents as tools, surpassing the performance of Claude Opus 4.8 and GPT-5.5 on held-out replication tasks.

Damon Falck, Samer Sabri, Anja Surina et al. · 7 citations