GBM === Supported HTTP methods and descriptions --------------------------------------- URL --- http://:/GBM.json Input parameters ---------------- * **classification**, a boolean, unimportant Do classification or regression. Since version 1 * **validation**, a Frame, unimportant Validation frame. Since version 1 * **ntrees**, a int, critical Number of trees. Since version 1 * **max_depth**, a int, critical Maximum tree depth. Since version 1 * **min_rows**, a int, secondary Fewest allowed observations in a leaf (in R called 'nodesize'). Since version 1 * **nbins**, a int, secondary Build a histogram of this many bins, then split at the best point. Since version 1 * **score_each_iteration**, a boolean, unimportant Perform scoring after each iteration (can be slow). Since version 1 * **importance**, a boolean, unimportant Compute variable importance (true/false).. Since version 1 * **learn_rate**, a double, secondary Learning rate, from 0. to 1.0. Since version 1 * **grid_parallelism**, a int, secondary Grid search parallelism. Since version 1 Output JSON elements -------------------- * **_distribution**, a long[] Class distribution. Since version 1, unimportant HTTP response codes ------------------- 200 OK Success and error responses are identical.