[aoki]

ali rahimi alludes to the problem of google engineers simply needing to tweak models that were previously tuned by google researchers who do have well-developed intuition [0]. because the intuitions in explicit form are at best heuristic and not necessarily even consistent, signing up to improve a model without them might result in spending indefinite time and compute resources without guarantee of positive results. which is a terrible perf-theoretic strategy...

[0] http://www.argmin.net/2018/01/25/optics/