# CHANGELOG

### 2021-05-31: `v0.2` *release*

After this `v0.2` release, this CHANGELOG.md will describe all changes made in this template repository.

- update `README` how to join competition, please `git pull` if you forked before
- find status of your submission in `s2s-ai-competition-scoring-image` https://renkulab.io/gitlab/tasko.olevski/s2s-ai-competition-scoring-image/-/blob/master/README.md 
- calculate `RPSS` with respect to climatology (not ECMWF anymore)
    - update `RPSS_verification.ipynb`
    - update `scorer`: https://renkulab.io/gitlab/tasko.olevski/s2s-ai-competition-scoring-image
    - Averaged ECMWF RPSS skill value to beat at least: -0.0070


### 2021-05-26: `v0.1` *pre-release*

- update `README` how to join competition !4
- git lfs track zarr: `git lfs track "**/*.zarr/**"` !4
- add notebooks: !4
    - create renku datasets: `renku_datasets_biweekly.ipynb`
    - RPSS verification: `RPSS_verification.ipynb`
    - ML train and predict based on weatherbench: `ML_train_and_predict.ipynb`
    - mean bias reduction: `mean_bias_reduction.ipynb`
    - template for training and predictions: `ML_forecast_template.ipynb`
- add renku dataset `s2s-ai-challenge` with files: !4
    - `hindcast-like-observations_2000-2019_biweekly_deterministic.zarr`
    - `forecast-like-observations_2020_biweekly_deterministic.zarr`
    - `hindcast-like-observations_2000-2019_biweekly_tercile-edges.nc`
    - `hindcast-like-observations_2000-2019_biweekly_terciled.zarr`
    - `forecast-like-observations_2020_biweekly_terciled.nc`
    - `ecmwf_forecast-input_2020_biweekly_deterministic.zarr`
    - `ecmwf_hindcast-input_2000-2019_biweekly_deterministic.zarr`
    - `ecmwf_recalibrated_benchmark_2020_biweekly_terciled.nc`
- add reproducibility section below in training !4
- how to deal with this dry mask? provide as renku dataset? now implicitly masked in categorized observations `obs_p`
- justify if training takes more than a week !4
- show RPS for all years. ToDo: take RPSS #4



### 2021-05-10

- `git lfs track “submissions/*.nc”`, so submission netcdf files are not carried in `git` but `git lfs`
- add `notebooks/ML_prediction.ipynb` as a template for submission notebooks with safeguards.