Reuse Terms in Weight Learning?

[eriq-augustine]

Issue by eriq-augustine
Wednesday Jan 02, 2019 at 19:41 GMT
Originally opened as eriq-augustine#189

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Right now, we throw out and re-generate terms for each run of weight learning.
It's a bit wasteful, but terms can be complex and simply updating them in-place may be difficult.

We need to see if there is a simple way to generalize this and see if it is worth the time save.