What is Router / Gating Network? Why does it exist? Where does it appear in Mixture of Experts (MoE)?
Draw or describe a visual model of Router / Gating Network. What does it look like conceptually?
How is Router / Gating Network different from related concepts in Mixture of Experts (MoE)? What are the trade-offs?
Explain Router / Gating Network in plain language using an analogy. Could a non-expert follow it?