GBM === Supported HTTP methods and descriptions --------------------------------------- URL --- http://:/GBM.json Input parameters ---------------- * **destination_key**, a Key Destination key. Since version 1 * **source**, a Frame Source frame. Since version 1 **Possible JSON error field returns:** * Argument 'source' error: Argument 'source' is required, but not specified * **cols**, a int[] Input columns (Indexes start at 0). Since version 1 * **ignored_cols**, a int[] Ignored columns by name and zero-based index. Since version 1 * **ignored_cols_by_name**, a int[] Ignored columns by name. Since version 1 * **response**, a Vec Column to use as class. Since version 1 **Possible JSON error field returns:** * Argument 'response' error: Argument 'response' is required, but not specified * **classification**, a boolean Do Classification or regression. Since version 1 * **validation**, a Frame Validation frame. Since version 1 * **ntrees**, a int Number of trees. Since version 1 * **max_depth**, a int Maximum tree depth. Since version 1 * **min_rows**, a int Fewest allowed observations in a leaf (in R called 'nodesize'). Since version 1 * **nbins**, a int Build a histogram of this many bins, then split at the best point. Since version 1 * **score_each_iteration**, a boolean Perform scoring after each iteration (can be slow). Since version 1 * **importance**, a boolean Compute variable importance (true/false).. Since version 1 * **learn_rate**, a double Learning rate, from 0. to 1.0. Since version 1 * **grid_parallelism**, a int Grid search parallelism. Since version 1 Output JSON elements -------------------- * **response_info**, a ResponseInfo Response stats and info.. Since version 1 * **h2o**, a String H2O cloud name.. Since version 1 * **node**, a String Node serving the response.. Since version 1 * **time**, a long Request processing time.. Since version 1 * **status**, a Status Response status. Since version 1 * **redirect_url**, a String Redirect name.. Since version 1 * **job_key**, a Key Job key. Since version 1 * **description**, a String Job description. Since version 1 * **start_time**, a long Job start time. Since version 1 * **end_time**, a long Job end time. Since version 1 * **exception**, a String Exception. Since version 1 * **state**, a JobState Job state. Since version 1 * **_distribution**, a long[] Class distribution. Since version 1 HTTP response codes ------------------- 200 OK Success and error responses are identical.