Eddie Pantridge

Minor redundant code or possible bug in instruction (not (not %))?

3

I can't be exactly sure what this instruction is meant to do based on its name alone, but something seems off. Seems wrong to have `(not (not ...))` anywhere. ```clj...

Just noting this here so that it doesn't get buried in the discourse. Low priority change. Once this is done, update the push-redux or tell @erp12 (either on github or...

Adds partial Delta Lake support

3

Adds support for [Delta Lake](https://delta.io/) storage format. This PR is best reviewed 1 commit at a time. Currently, some core functionality of Delta is disabled due to a [known incompatibility...

Should Geni have support for Delta Lake or should that be a separate library?

6

[Delta Lake](https://delta.io/) brings a lot of crucial features into the Spark ecosystem. Some of the highlights include: 1. ACID transactions. 2. Time travel between data versions. 3. Safe in-place updates,...

Modify the Evaluator and Estimator APIs

2

Evaluators should support custom loss functions to compare the actual and expected outputs of program. The `.fit()` method of the estimator should support either: - `.fit(X, y, loss_fn)` where `loss_fn`...

Randomness instructions are missing

1

Without the ability to generate random number, strings, vectors, etc. it is impossible to evolve probabilistic programs.

Add more forms of lexicase

1

- Downsampled lexicase - Mini-batch lexicase - Cohort lexicase