Enum: Exposure Model Type (ExposureModelTypeEnum)
The class of model that produced the values.
URI: envar:enum/ExposureModelTypeEnum
Permissible Values
| Value | Meaning | Description |
|---|---|---|
| direct_measurement | None | Direct instrument observation |
| spatial_interpolation | None | Station observations interpolated to a grid (Daymet) |
| reanalysis | None | Data-assimilation reanalysis (NARR, ERA5) |
| statistical_blend | None | Blend of multiple sources (GridMET = PRISM + NLDAS-2) |
| chemical_transport_model | None | Deterministic chemical transport model (CMAQ, GEOS-Chem) |
| ensemble_machine_learning | None | Ensemble ML model (Di et al |
| single_machine_learning | None | Single ML model (Brokamp PM2 |
| equation_derived | None | Derived analytically from other variables via an equation |
| satellite_retrieval | None | Satellite-based retrieval algorithm |
Slots
| Name | Description |
|---|---|
| exposure_model_type | The class of model that produced the values |
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/linkml/microschemas/envar
LinkML Source
name: ExposureModelTypeEnum
description: The class of model that produced the values.
title: Exposure Model Type
from_schema: https://w3id.org/linkml/microschemas/envar
rank: 1000
permissible_values:
direct_measurement:
text: direct_measurement
description: Direct instrument observation.
spatial_interpolation:
text: spatial_interpolation
description: Station observations interpolated to a grid (Daymet).
reanalysis:
text: reanalysis
description: Data-assimilation reanalysis (NARR, ERA5).
statistical_blend:
text: statistical_blend
description: Blend of multiple sources (GridMET = PRISM + NLDAS-2).
chemical_transport_model:
text: chemical_transport_model
description: Deterministic chemical transport model (CMAQ, GEOS-Chem).
ensemble_machine_learning:
text: ensemble_machine_learning
description: Ensemble ML model (Di et al. PM2.5).
single_machine_learning:
text: single_machine_learning
description: Single ML model (Brokamp PM2.5).
equation_derived:
text: equation_derived
description: Derived analytically from other variables via an equation.
satellite_retrieval:
text: satellite_retrieval
description: Satellite-based retrieval algorithm.