Selection Metadata Helper

GitHub Link to Code.

Metadata operations helper for feature selection system.

Provides metadata collection, processing, and validation operations for the feature selection system in PipelineData.

class mdxplain.pipeline.helper.selection_metadata_helper.SelectionMetadataHelper

Helper class for metadata operations in feature selection system.

Provides static methods for collecting metadata for selections, processing individual feature metadata, and finalizing metadata results.

static collect_metadata_for_selection(pipeline_data: PipelineData, name: str) → List[Dict[str, Any]]

Collect metadata for all features in the selection using stored reference trajectory.

Parameters

pipeline_dataPipelineData

Pipeline data object containing feature data

namestr

Name of the selection to collect metadata for

Returns

list

List of metadata for all features in the selection

Raises

ValueError

If the selection does not exist or reference trajectory not set/valid

static finalize_metadata_result(selected_metadata: list, name: str) → ndarray

Finalize and validate the metadata result.

Parameters

selected_metadatalist

List of metadata for all features in the selection

namestr

Name of the selection to get metadata for

Returns

numpy.ndarray

Array of dictionaries, one for each column in the selected matrix.

Raises

ValueError

If no valid metadata is found for the selection