SAP HANA Predictive Analysis Library (PAL)

INSERT INTO PAL_RF_DATA_TBL VALUES ('Overcast', 64, 65, 'Yes', 'Play');
INSERT INTO PAL_RF_DATA_TBL VALUES ('Overcast', 81, 75, 'No', 'Play');
INSERT INTO PAL_RF_DATA_TBL VALUES (null, 71, 80, 'Yes', 'Do not Play');
INSERT INTO PAL_RF_DATA_TBL VALUES ('Rain', 65, 70, 'Yes', 'Do not Play');
INSERT INTO PAL_RF_DATA_TBL VALUES ('Rain', 75, 80, 'No', 'Play');
INSERT INTO PAL_RF_DATA_TBL VALUES ('Rain', 68, 80, 'No', 'Play');
INSERT INTO PAL_RF_DATA_TBL VALUES ('Rain', 70, 96, 'No', 'Play');
DROP TABLE #PAL_CONTROL_TBL;
CREATE LOCAL TEMPORARY COLUMN TABLE #PAL_CONTROL_TBL(
"NAME" VARCHAR (100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100)
);
INSERT INTO #PAL_CONTROL_TBL VALUES ('TREES_NUM', 300, null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('TRY_NUM', 3, null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('SEED', 2, null,null);
DROP TABLE PAL_RF_MODEL_TBL;
CREATE COLUMN TABLE PAL_RF_MODEL_TBL LIKE PAL_RF_MODEL_T;
DROP TABLE PAL_RF_VAR_IMP_TBL;
CREATE COLUMN TABLE PAL_RF_VAR_IMP_TBL LIKE PAL_RF_VAR_IMP_T;
DROP TABLE PAL_RF_ERR_RATE_TBL;
CREATE COLUMN TABLE PAL_RF_ERR_RATE_TBL LIKE PAL_RF_ERR_RATE_T;
DROP TABLE PAL_RF_CONFUSION_TBL;
CREATE COLUMN TABLE PAL_RF_CONFUSION_TBL LIKE PAL_RF_CONFUSION_T;
CALL "DM_PAL".PAL_RF_TRAINING_PROC(PAL_RF_DATA_TBL, #PAL_CONTROL_TBL,
PAL_RF_MODEL_TBL, PAL_RF_VAR_IMP_TBL, PAL_RF_ERR_RATE_TBL, PAL_RF_CONFUSION_TBL)
WITH OVERVIEW;
SELECT * FROM PAL_RF_MODEL_TBL;
SELECT * FROM PAL_RF_VAR_IMP_TBL;
SELECT * FROM PAL_RF_ERR_RATE_TBL;
SELECT * FROM PAL_RF_CONFUSION_TBL;
Expected Result
PAL_RF_MODEL_TBL:
PAL_RF_VAR_IMP_TBL:
PAL_RF_ERR_RATE_TBL:
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 223