arxiv
PublishedSeptember 4, 2026 at 4:00 AM
—neutral
Expert-Aware Causal Tracing of Factual Recall in Sparse MoE Language Models
Publisher summary· verbatim
arXiv:2606.03780v2 Announce Type: replace Abstract: Activation patching can identify a mixture-of-experts (MoE) block whose clean output restores a corrupted factual prediction. However, because the block output combines contributions from multiple routed experts, block-level rescue does not establi
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Originally published on arxiv ↗