| array_rearrange | rearrange array from n-d to m-d, with m < n |
| Brt_imp | variable influence of BRT (gbm) |
| Brt_LUR | Boost regression trees for LUR (using b) |
| Brt_pre | brt predictions |
| cforest_LUR | Random forest for LUR (using cforest) |
| create_ring | create a ring function |
| crop_center | crop to center and quick view with mapview |
| ctree_LUR | Regression tree for LUR (using ctree), mainly for... |
| error_matrix | error matrix outputs RMSE, MAE, IQR |
| get_h2o_pred | get h2o cv prediction |
| join_by_id | Join variables with coordinates to the destination file by... |
| Lasso | Lasso model for LUR, crossvalidation, default fold (10) |
| Lasso_pre | Lasso predictions |
| Lassoselected | Plot coefficients of Lasso selected variables |
| mechanical | mechanical model: use an exponential function to describe the... |
| mergeraster2file | Merge new predictor variables (rasters) |
| merge_roads | create a ring function |
| plot_error | Plot the prediction errors in space |
| plot_rsq | Plot R sqaure with each predictor. |
| ppm2ug | convert ppm to ug/m3 |
| predicLA_RF_XGBtiles | predict tiles using LA, RF, SGB |
| prediction_with_pp_La | Aggregate random forest using lasso |
| q_rf_LUR | Quantile Random forest (using ranger, quantregForest) |
| ranger_stack | apply ranger to rasterstrack |
| RDring_coef | Plot coefficients of roadrings of fitting a linear regression... |
| removedips | remove dips |
| retrieve_predictor | read predictor values at the point locations, returns a... |
| rf_imp | return variable importance, RF |
| rf_Lasso_LUR | Accuracy matrix of aggregating random forest using lasso |
| rf_LUR | Random forest for LUR (using ranger) |
| rf_pre | rf predictions |
| sampledf | devide the data into test and training set, and prepare the... |
| scatterplot | Plot scatterplot between the dependent variables and all the... |
| subset_grep | subset by grep |
| univar_rsq | return R sqaure with each predictor. |
| xgboost_imp | return variable importance xgboost |
| xgboost_LUR | xgBoost regression trees for LUR |
| xgb_pre | xgb predictions |
| xgb_stack | xgb predictions |
