MODULE REFERENCE

pca

anomx.models.reconstruction.pca

Reconstruction-based anomaly model.

PcaReconstructionModel

PcaReconstructionModel(config: dict[str, Any] | None = None)

Bases: NormalityModel, Reconstructive

Project numeric features into a low-rank space and score reconstruction error.

Signature parameters
ParameterTypeDefault
configdict[str, Any] | NoneNone

Members

component_keyattribute
component_key = 'pca_reconstruction'
component_iconattribute
signatureattribute
signature = ModelSignature(structures={DataStructure.TABULAR, DataStructure.TEMPORAL_SEQUENCE}, modalities={Modality.NUMERIC})
component_nameattribute
component_name = 'PCA Reconstruction'
component_default_configattribute
component_default_config = {'feature_columns': [], 'n_components': 2}
component_config_schemaattribute
component_config_schema = {'feature_columns': {'type': 'array'}, 'n_components': {'type': 'integer'}}
fitmethod
fit(data: Any) -> None
Signature parameters
ParameterTypeDefault
dataAnyrequired

Returns None

predictmethod
predict(data: Any) -> pd.DataFrame
Signature parameters
ParameterTypeDefault
dataAnyrequired

Returns pd.DataFrame

savemethod
save(path: str) -> None
Signature parameters
ParameterTypeDefault
pathstrrequired

Returns None

loadmethod
load(path: str) -> PcaReconstructionModel
Signature parameters
ParameterTypeDefault
pathstrrequired

Returns PcaReconstructionModel