RESEARCHarXiv CS.CL·27d ago
Decomposing Evolutionary Mixture-of-LoRA Architectures: The Routing Lever, the Lifecycle Penalty, and a Substrate-Conditional Boundary
This paper decomposes an evolutionary Mixture-of-LoRA system, examining factors such as router rewrite, per-domain evaluation, and an adaptation lifecycle. Results indicate that the router rewrite is solely responsible for the balanced log-PPL improvement observed.
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