Polars-ds

Latest version: v0.8.2

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0.6.2

Deprecations and Updates

1. Renamed a few expressions. Mostly now the "query_" prefix is no longer used for many features, but is kept for some others. E.g. instead of "query_lstsq", now the expression is "pds.lin_reg".

What's Changed
* added matthew corr coef by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/276
* general maintenance by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/277
* added auto_corr and ar_coeffs by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/278
* added lcs_seq by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/279
* Update polars by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/280
* added basic splitting by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/281
* fixes 282 by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/283
* Misc features + Isotonic Rgression by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/284
* Add monotonic checks by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/285


**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.6.1...v0.6.2

0.6.1

What's Changed
* fixed bug in pca by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/268
* added seed option for perturb and jitter by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/269
* added multi target lr as an expression by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/270
* added weights in lstsq plot by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/272
* Simple lstsq by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/273
* Fix bug in online lr by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/274

**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.6.0...v0.6.1

0.6.0

Breaking
Dropped Python 3.8 support.

What's Changed
* added elastic net by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/252
* try notebook in CI by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/253
* Code reorg by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/254
* simplified fft convolve by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/255
* less allocation in fft convolve by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/256
* added the most basic fairness metrics by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/257
* Misc readme by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/258
* Pykdtree by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/259
* added docs on spatial by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/260
* added elastic net model by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/261
* Use Altair instead of plotly as plot backend by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/266

New Contributors
* AtlasPilotPuppy made their first contribution in https://github.com/abstractqqq/polars_ds_extension/pull/263

**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.5.3...v0.6.0

0.5.3

Breaking
* Lstsq queries not doesn't take `method` keyword. Whether it is ridge/lasso is determined by the l1_reg and l2_reg parameters.

Deprecation Plans
* v0.5.3 will be the last v0.5 versions. Polars < v1 support will be dropped for v0.6 onwards.

What's Changed
* Lstsq ux by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/235
* Mase by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/236
* Wls by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/238
* removed unncessary options from kdt by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/239
* Higher dim perf by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/240
* added poly features by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/241
* Faster kdtree construction by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/242
* better default behavior for encoders by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/243
* Less pointers in kdt by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/244
* slightly improved knn str by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/245
* added solver methods, refactored linear regression py class by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/246
* Query sim cnt by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/247
* Online lr 2 by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/248
* normal lstsq with rcond by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/249
* fixed legacy bugs in examples by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/250
* added discrete entropy as a shorthand by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/251


**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.5.2...v0.5.3

0.5.2

What's Changed
* added rank hot encoder | fixed a bug in the initial values of recursive lstsq by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/223
* run bench by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/224
* recursive rolling l2 by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/226
* added filters in pipeline by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/228
* added scriptable steps by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/229
* Skip null policy by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/232
* KNN queries now work correctly in .over() context by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/232
* added knn freq cnts by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/233


**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.5.1...v0.5.2

0.5.1

What's Changed
* L1 regression by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/203
* Fix ridge regression by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/204
* new readme by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/205
* added epsilon for knn by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/206
* fixed some typos by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/207
* faster l1 l2 by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/208
* removed a version of kdt that is not performant by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/209
* added linear model class by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/212
* added shrink_dtype in pipeline by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/213
* Recursive linear reg by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/214
* reorg features by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/215
* fixed a pathing issue by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/216
* added max bound option for knn by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/217
* fix_typing by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/218
* Initial pytest-bench setup by CangyuanLi in https://github.com/abstractqqq/polars_ds_extension/pull/219
* Null policy by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/220
* Rolling lr by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/221
* Knn regression by abstractqqq in https://github.com/abstractqqq/polars_ds_extension/pull/222


**Full Changelog**: https://github.com/abstractqqq/polars_ds_extension/compare/v0.5.0...v0.5.1

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