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arxivcs.LG2026-07-14

Understanding Structured Health Data through Interaction-Aware Mixture-of-Experts

Ji Hwan Park, Ying Ding, Tianjin Guo

We study interaction-aware mixture-of-experts for post-stroke rigidity prediction using multi-level views of structured health records. Despite minimal performance gains, routing attribution reveals systematic importance differences across views, underscoring view construction as key to interpretability.

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Emergent Compositional Skills in Mixture-of-Experts VLAs

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We consider the problem of learning compositional robot policies end-to-end from expert demonstrations, without any pre-specified notion of task decomposition or hierarchy. We ask whether a VLA trained with a simplified Mixture-of-Experts (MoE) action head can emergently learn to…

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