| |
| /** |
| * Elastic net regularization for logistic regression using FISTA optimizer |
| */ |
| |
| /** |
| * @brief Logistic regression (incremental gradient): Transition function |
| */ |
| DECLARE_UDF(elastic_net, binomial_fista_transition) |
| |
| /** |
| * @brief Logistic regression (incremental gradient): State merge function |
| */ |
| DECLARE_UDF(elastic_net, binomial_fista_merge) |
| |
| /** |
| * @brief Logistic regression (incremental gradient): Final function |
| */ |
| DECLARE_UDF(elastic_net, binomial_fista_final) |
| |
| /** |
| * @brief Logistic regression (incremental gradient): measure the difference |
| * between two consecutive states |
| */ |
| DECLARE_UDF(elastic_net, __binomial_fista_state_diff) |
| |
| /** |
| * @brief Logistic regression (incremental gradient): Convert |
| * transition state to result tuple |
| */ |
| DECLARE_UDF(elastic_net, __binomial_fista_result) |
| |
