Olivier Grisel

feat(api): Vectorized UDAFs

12

duckdb does not support scalar User Defined Functions written in Python (to be applied one record at a time) but it does expose a vector Python UDF via the [`map`...

Confusing Parser Error when sampling with an invalid seed value

1

### What happens? Passing an invalid integer seed to `REPEATABLE` raises `Parser Error` with a non-informative error message. Ideally the range of admissible integer seed values should be specified in...

RFC: add bincount

5

It seems quite widely adopted: - https://numpy.org/doc/stable/reference/generated/numpy.bincount.html - https://pytorch.org/docs/stable/generated/torch.bincount.html - https://docs.cupy.dev/en/stable/reference/generated/cupy.bincount.html - https://jax.readthedocs.io/en/latest/_autosummary/jax.numpy.bincount.html - https://docs.dask.org/en/stable/generated/dask.array.bincount.html Although I have not checked how compatible they are. JAX in particular requires an extra...

Warehouse API to delete old .dev wheels (nightly builds)

2

Since wharehouse does not provide a way to specify a retention policy for nightly builds (see #8792), publishing nightly builds on pypi.org could cause a waste of resources, especially for...

Integrate new version of the model that jointly models the competing risk incidences

1

This involves renaming the model class to `SurvivalBoost` as a short and easy to remember name.

Feature request: loading a record set as a pandas dataframe

4

If the file object is a CSV, TSV or parquet file, mlcroissant is already using pandas in its internals. However I could not find any public API to fetch a...

Automatically use the correct device in xp.clip with passed Python number literal as bounds

5

I would like the following not to fail with PyTorch: ```python >>> import array_api_compat.torch as xp >>> data = xp.linspace(0, 1, num=5, device="mps") >>> xp.clip(data, 0.1, 0.9) Traceback (most recent...

Integration testing for downstream dependencies

21

We need a new Continuous Integration configuration to launch the tests of some popular downstream projects. Candidate projects: - xgboost and or lightgbm as very popular third party libraries -...

MAINT Remove some unwanted side effects in our test suite

8

I have observed that my local pytest runs test in a random order locally with recent Python versions and I suspect that this is causing a few failures that are...

Oversubscription slowdown when run under container CPU quotas

19

When running an application in a Linux container environment (e.g. docker containers) it is often the case that the orchestrator configuration (kubernetes, docker compose/swarm) puts CPU quotas via Linux cgroup...