MoE example

[dmccloskey]

References:

oam Shazeer, Azalia Mirhoseini, Krzysztof Maziarz, Andy Davis, Quoc Le, Geoffrey Hinton,
and Jeff Dean. Outrageously large neural networks: The sparsely-gated mixture-of-experts layer.
arXiv preprint arXiv:1701.06538, 2017.

Objectives:

ModelBuilder::addMoE

• Noisy Top K Gate
• Experts
  LossFunction
• Evenness = w importance * CV(Importance(x))^2
• load balance
• diversity