Published January 27, 2025
| Version
v1
Dataset
Open
Data for manuscript "Emulator-based calibration of a dynamic grassland model using recurrent neural networks and Hamiltonian Monte Carlo" by Aakula et al.
Description
Data and python code for the manuscript "Emulator-based calibration of a dynamic grassland model using recurrent neural networks and Hamiltonian Monte Carlo", for performing emulator hyperparameter optimization and training. Python file optimize_LSTM_emulator.py can be used either for training an LSTM emulator with predefined hyperparameters or to optimize hyperparameters from a given hyperparameter space. The training data for each fold is included in the files of shape training_data_fold_{}.parquet. The data is obtained from model simulations, including model inputs (meteorological forcings obtained from ERA5 data), model parameters (sampled from distributions defined in the manuscript) and model (BASGRA) outputs. Text file examples.txt gives instructions and examples on running the script.
Files
examples.txt
Files
(383.3 MB)
| Name | Size | Download all |
|---|---|---|
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Checksum: md5:90ed64d2fde214a729b243261e1167ae
PID: http://hdl.handle.net/11304/066aa03a-b61e-4c45-98af-4c27b3dbc5c6 |
944 Bytes | Preview Download |
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Checksum: md5:bd8ad76a69b7cea42a9b0d43541080ad
PID: http://hdl.handle.net/11304/4c7af2f5-8e5b-4c44-a2dd-3a0dfbde47ec |
13.5 kB | Download |
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Checksum: md5:aa5d98f1115133644a95e00b15aa6d44
PID: http://hdl.handle.net/11304/4f886d61-c909-480e-b22f-e714ef8df1d7 |
76.7 MB | Download |
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Checksum: md5:37f10e80ac6518005df6b5b7176f77d6
PID: http://hdl.handle.net/11304/4583ef86-329c-45a8-b127-3a1e4ea75143 |
76.6 MB | Download |
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Checksum: md5:b5cce78c1780050aea1b1029216e290d
PID: http://hdl.handle.net/11304/305f8d56-275c-4e12-8411-b0b48d1dbdc0 |
76.7 MB | Download |
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Checksum: md5:fd911ad8f46a14d85262cb094ddcbc49
PID: http://hdl.handle.net/11304/3d1a6bf4-e2cb-4adc-94bd-21acbd45b6f9 |
76.8 MB | Download |
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Checksum: md5:51a3b2117f011fecbe7350eef6930300
PID: http://hdl.handle.net/11304/17ba53d3-8d79-4fc2-acb2-434d9969cf23 |
76.4 MB | Download |
Additional details
Identifiers
- URL
- https://etsin.fairdata.fi/dataset/f2b98b47-19db-4158-8093-49584d433fb2
- b2rec
- bac65edfcadb459b89248090d2412240
Funding
- Research Council of Finland
- Strategic Research Council at the Research Council of Finland
- Ministry of Agriculture and Forestry of Finland
- Business Finland
- EU Horizon Europe
- European Union – NextGenerationEU
FMI metadata
- Process step
- The meteorological data, obtained from ERA5, and BASGRA model outputs were averaged to weekly values.
- Model
- BASGRA (Basic Grassland Model): https://doi.org/10.1016/j.ecolmodel.2019.108925
- Parameter
-
- Parameter name: LAICR
- Parameter unit: m2 m-2
- Parameter description: LAI above which shading induces leaf senescence
- Parameter name: LAIEFT
- Parameter unit: m2 m-2
- Parameter description: Decrease in tillering with leaf area index
- Parameter name: LAITIL
- Parameter unit: -
- Parameter description: Maximum ratio of tiller and leaf appearance at low leaf area index
- Parameter name: NELLVM
- Parameter unit: tiller-1
- Parameter description: Number of elongating leaves per non-elongating tiller
- Parameter name: PHY
- Parameter unit: C d
- Parameter description: Phyllochron
- Parameter name: ROOTDM
- Parameter unit: m
- Parameter description: Initial and maximum value rooting depth
- Parameter name: RUBISC
- Parameter unit: g m-2
- Parameter description: Rubisco content of upper leaves
- Parameter name: SHAPE
- Parameter unit: -
- Parameter description: Area of a leaf relative to a rectangle of the same length and width
- Parameter name: TBASE
- Parameter unit: C
- Parameter description: Minimum value of effective temperature for leaf elongation
- Parameter name: TCRES
- Parameter unit: d
- Parameter description: Time constant of mobilisation of reserves
- Parameter name: LAT
- Parameter unit: N
- Parameter description: Latitude
- Parameter name: FWCFC
- Parameter unit: -
- Parameter description: Water content at field capacity relative to saturation
- Parameter name: WCST
- Parameter unit: m3 m-3
- Parameter description: Water concentration at saturation
- Parameter name: FWCWP
- Parameter unit: -
- Parameter description: Fraction of water content at wilting point
- Parameter name: air_temperature
- Parameter unit: K
- Parameter description: Air temperature
- Parameter name: relative_humidity
- Parameter unit: %
- Parameter description: Relative humidity
- Parameter name: surface_downwelling_ shortwave_flux_in_air
- Parameter unit: W m-2
- Parameter description: Flux of solar radiation reaching the surface
- Parameter name: precipitation_flux
- Parameter unit: kg m-2 s-1
- Parameter description: Precipitation flux
- Parameter name: wind_speed
- Parameter unit: m s-1
- Parameter description: Wind speed
- Parameter name: harvest_carbon_flux
- Parameter unit: kg C m-2 s-1
- Parameter description: Carbon flux during harvesting
- Parameter name: LAI
- Parameter unit: m2 m-2
- Parameter description: Leaf area index
- Parameter name: NPP
- Parameter unit: g C m-2 h-1
- Parameter description: Net primary production
- Parameter name: GPP
- Parameter unit: g C m-2 h-1
- Parameter description: Gross primary production
- Parameter name: SoilMoist
- Parameter unit: kg m-2
- Parameter description: Soil moisture
- Topic category
- environment
Temporal Coverage
Ranges:
Start date: 1941-04-30
End date: 2023-04-30
End date: 2023-04-30