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matthewwardrop
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formulaic
A high-performance implementation of Wilkinson formulas for Python.
MIT License
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LinearConstraint parser still fails on Categorical variables
#215
bashtage
opened
3 hours ago
1
fix: allow using column names without quotes if parentheses and brackets are balanced.
#214
matthewwardrop
closed
16 hours ago
0
BUG: Ensure ordering is passed through model_matrix
#213
bashtage
opened
2 days ago
2
ENH: Add 'grouped' _ordering method
#212
bashtage
closed
3 days ago
4
Linear constraint parsing without advanced rules
#211
bashtage
closed
16 hours ago
2
Update `wrapt` dependency for Python 3.13.
#210
matthewwardrop
closed
6 days ago
0
ENH: Add pickle support to ModelMatrix and FactorValues
#209
bashtage
closed
6 days ago
7
Add support for subsetting `ModelSpec` and `ModelSpecs` instances.
#208
matthewwardrop
opened
1 week ago
3
Add support for limiting parser using feature flags.
#207
matthewwardrop
closed
1 week ago
1
Migrating patsy's DesignInto.subset to ModelSpec.?
#206
bashtage
opened
1 week ago
1
Add `Formula.required_variables` aid in the external validation of external data.
#205
matthewwardrop
closed
1 week ago
0
Add factor related metadata to `ModelSpec` (and improve Contrasts representations).
#204
matthewwardrop
closed
1 week ago
0
Add a `lag` transform.
#203
matthewwardrop
closed
1 week ago
0
Add explicit support for Python 3.13.
#202
matthewwardrop
closed
1 week ago
0
Add support for constructing `LinearConstraints` from a list of strings.
#201
matthewwardrop
closed
1 week ago
1
Fix nested ordering in `Formula` instances, and reduce redundant operations in `Structured` preparation.
#200
matthewwardrop
closed
1 week ago
0
Exposing contrast matrices for external consumption
#199
matthewwardrop
closed
1 week ago
0
Formulaic does not support lists of constraint strings in `LinearConstraints.from_spec`.
#198
matthewwardrop
closed
1 week ago
0
Add support for passing `drop_rows` in via `*.get_model_matrix()`.
#197
matthewwardrop
closed
1 week ago
0
Fix docsite build and deploy.
#196
matthewwardrop
closed
1 week ago
0
No way to retrieve and reuse drop_index when na_action='drop'
#195
andrejmuhic
closed
1 week ago
2
Added an option to return drop_index
#194
andrejmuhic
closed
1 week ago
1
Creating strict sub-models from a model
#193
bashtage
closed
1 week ago
5
Add incremental design matrix building
#192
zmbc
opened
4 weeks ago
1
`_ordering="none"` is ignored when a dependent variable is included
#191
eirki
closed
1 week ago
2
When working with time series data, is there a way to use lagged variables?
#190
rgriva
closed
1 week ago
3
Add narwhals materializer for dataframe agnosticism.
#189
matthewwardrop
opened
3 months ago
4
Migrate to `ruff`, update `mypy`, and include pre-commit configuration.
#188
matthewwardrop
closed
3 months ago
0
PyArrow input should result in PyArrow output?
#187
MarcoGorelli
opened
4 months ago
4
Add "Used by" section to README
#186
MatthiasSchmidtblaicherQC
closed
6 months ago
4
Incompatibility with pandas development version
#185
MatthiasSchmidtblaicherQC
closed
4 months ago
3
CI: Update mypy to latest
#184
bashtage
closed
3 months ago
2
ENH: Add compatability with pandas 3
#183
bashtage
closed
7 months ago
3
Potential bug in Interacting variables via `:` syntax for categorical variables
#182
s3alfisc
closed
8 months ago
3
Potential Bug / different defaults for Intercept / Reference Levels when using `Formula.get_model_matrix()` with categoricals
#181
s3alfisc
closed
8 months ago
2
Add column name extraction to sklearn example.
#180
matthewwardrop
closed
8 months ago
1
Add required variables to the `Formula` class
#179
timpiperseek
closed
1 week ago
8
Is it possible to force the `Formula` class to not expand categorical variables?
#178
s3alfisc
closed
8 months ago
3
Is it possible to define custom operators?
#177
s3alfisc
opened
8 months ago
2
Suggestions for creating `get_feature_names_out` for Scikit Learn ColumnTransformer compatibility?
#176
GuiMarthe
closed
8 months ago
3
Add . operator
#175
memeplex
opened
9 months ago
1
Do not quietly swallow literals.
#170
matthewwardrop
closed
11 months ago
1
Is there a way to get the baseline value for categorical variables?
#169
grst
closed
11 months ago
7
[FEAT] Adds a transform to perform the hashing trick
#168
rishi-kulkarni
closed
11 months ago
5
Add token sanitization to make equivalent Python factors share the same formatting.
#167
matthewwardrop
closed
11 months ago
1
Fix transform state not propagating correctly.
#166
matthewwardrop
closed
11 months ago
0
`model_spec.transform_state` bugged when formula is not correctly written
#165
arturodcv
closed
11 months ago
1
Support the hashing trick as an encoding strategy for categorical features
#164
rishi-kulkarni
closed
11 months ago
6
Handling individual columns that can expand into multiple columns
#163
ptonner
opened
12 months ago
7
Extending `formulaic` to work with other input types
#162
bnjhng
opened
1 year ago
2
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