> ## Documentation Index
> Fetch the complete documentation index at: https://aidflow.aigensys.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FeatureStabilizerWorker.fit

**def FeatureStabilizerWorker.fit**(self, inputs, fx\_choice=REG.AIG, \*\*params) [\[source\]](https://github.com/aigensys-labs/aidflow/blob/main/AID/\TRUENAS\aig_modeling_Products\AID\1_0_Lib\AID\data\screen\fe_stabilizer.py#L616)

Execute the full temporal stationarity screening.

Assesses all features on both the training and test
segments using the ADF unit-root test, and produces
the stable feature set.

#### Parameters

**`inputs`** : *`FeStabilizerInput`*
Training + test datasets and feature lists.

**`fx_choice`** : *`str`*
The fitting strategy identifier. Defaults to REG.AIG.

**`**params`** : *`dict`*
Additional parameters passed to the internal fitter\
(th\_stationarity).

#### Returns

*`FeatureStabilizer`*
The fitted instance with the stable feature set\
and exclusion list available.


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