| Sieve-package | Nonparametric Estimation by the Method of Sieves |
| clean_up_result | Clean up the fitted model |
| create_index_matrix | Create the index matrix for multivariate regression |
| GenSamples | Generate some simulation/testing samples with nonlinear truth. |
| Sieve | Nonparametric Estimation by the Method of Sieves |
| sieve.sgd.predict | Sieve-SGD makes prediction with new predictors. |
| sieve.sgd.preprocess | Preprocess the original data for sieve-SGD estimation. |
| sieve.sgd.solver | Fit sieve-SGD estimators, using progressive validation for hyperparameter tuning. |
| sieve_predict | Predict the outcome of interest for new samples |
| sieve_preprocess | Preprocess the original data for sieve estimation. |
| sieve_solver | Calculate the coefficients for the basis functions |