KMeans2 ======= Supported HTTP methods and descriptions --------------------------------------- GET k-means URL --- http://:/KMeans2.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 * **initialization**, a Initialization Cluster initialization: None - chooses initial centers at random; Plus Plus - choose first center at random, subsequent centers chosen from probability distribution weighted so that points further from first center are more likey to be selected; Furthest - chooses initial point at random, subsequent point taken as the point furthest from prior point.. Since version 1 * **k**, a int Number of clusters. Since version 1 **Possible JSON error field returns:** * Argument 'k' error: Argument 'k' is required, but not specified * **max_iter**, a int Maximum number of iterations before stopping. Since version 1 **Possible JSON error field returns:** * Argument 'max_iter' error: Argument 'max_iter' is required, but not specified * **normalize**, a boolean Whether data should be normalized. Since version 1 * **seed**, a long Seed for the random number generator. 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 HTTP response codes ------------------- 200 OK Success and error responses are identical.