New Study Maps When Sparse Routing Helps in Mixture-of-Experts Models
A new arXiv paper examines sparse mixture-of-experts architectures, which evaluate only a small subset of experts per input, and analyzes the geometry of expert separation to determine when sparse routing improves performance.
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- 2026-11-03 05:00 · arXiv stat.ML
When Does Sparse Routing Help? The Geometry of Expert Separation in Mixture of Experts