Joe Walsh

For the standard vs temporal cross validation notebook: - Add another common approach: do standard CV up to a point and then a holdout set at the end

Fix Sanergy and Police links in reproducible-ETL directory

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the linked repos are private [https://github.com/dssg/hitchhikers-guide/tree/master/curriculum/reproducible-ETL](https://github.com/dssg/hitchhikers-guide/tree/master/curriculum/reproducible-ETL)

makes it easier for people

In the githubflow, needs a readme -- explanations of the empty files and github-flow.*

Remove postgres service from github action [Resolves #899]

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`testing.postgresql` runs `initdb` locally. The postgres service doesn't get used.

The postgres service in the github test suite is unnecessary: https://github.com/dssg/triage/blob/ab052a7a09a430e905823fb5cf4b47cb2ffbc361/.github/workflows/test.yaml#L9-L22 `testing.postgresql` initializes a local database. The service is created but goes unused. I ran `test.yaml` without the service and...

Use the Postgres UUID column type for UUID values

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We've been using SQLAlchemy text type for UUID columns rather than Postgres's native UUID column type. (See [here](https://github.com/dssg/triage/blob/f15b86a15484663e948255a5b2251f1c41a38595/src/triage/component/results_schema/schema.py#L169) for an example.) The latter is 1) more efficient and 2) more...

Use all available information

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Existing implementation only uses a few fields. Expand that.

e.g. we create the same ID for Joe Walsh every time we run the pipeline, even if the training data differ (so providers can create the same IDs using only...