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by cs702 998 days ago
> I'm coming from physics

I figured as much :-) because using n and m for vector and linear map dimensions is actually the older, more established convention.

> I'm looking for ways to make them linear (or close to linear)

The holy grail in AI research right now. I imagine you're looking, or have looked, at mapping models to frequency space to make complexity O(n log n). Take a look at the work the Hazy Research folks have been doing at Stanford -- if you haven't already.