SAP HANA Predictive Analysis Library (PAL)

DROP TABLE EVALUATION_RESULT_TBL;
CREATE COLUMN TABLE EVALUATION_RESULT_TBL LIKE EVALUATION_RESULT_T;
DROP TABLE SELECTED_PARAMETER_TBL;
CREATE COLUMN TABLE SELECTED_PARAMETER_TBL LIKE SELECTED_PARAMETER_T;
---insert data into input training data table---
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(0,1,1,10,100);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(1,1,1.1,10.1,100);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(2,1,1.2,10.2,100);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(3,1,1.3,10.4,100);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(4,1,1.2,10.3,100);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(5,2,4,40,400);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(6,2,4.1,40.1,400);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(7,2,4.2,40.2,400);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(8,2,4.3,40.4,400);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(9,2,4.2,40.3,400);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(10,3,9,90,900);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(11,3,9.1,90.1,900);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(12,3,9.2,90.2,900);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(13,3,9.3,90.4,900);
INSERT INTO PAL_SVM_TRAININGSET_TBL VALUES(14,3,9.2,90.3,900);
---insert data into input training argument---
INSERT INTO #PAL_CONTROL_TBL VALUES('THREAD_NUMBER',8,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES('KERNEL_TYPE',2,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES('TYPE',1,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES('PARAM_SELECTION',1,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES('NR_FOLD',5,null,null);
INSERT INTO #PAL_CONTROL_TBL VALUES ('PARAM_SELECTION_MEASURE',
null,null,'ACCURACY');
INSERT INTO #PAL_CONTROL_TBL VALUES ('EVALUATION_SEED', 1, null, null);
CALL "DM_PAL".PAL_PSME_SVM_PROC(FUNC_TBL, PAL_SVM_TRAININGSET_TBL,
"#PAL_CONTROL_TBL", EVALUATION_RESULT_TBL,
SELECTED_PARAMETER_TBL,PAL_SVM_MODELPART1_TBL,PAL_SVM_MODELPART2_TBL ) with
overview;
--check the result--
SELECT * FROM EVALUATION_RESULT_TBL;
SELECT * FROM SELECTED_PARAMETER_TBL;
Expected Results
EVALUATION_RESULT_TBL:
SELECTED_PARAMETER_TBL:
Example 4: Random Forest
SET SCHEMA DM_PAL;
DROP TYPE PAL_FUNC_TYPE;
DROP TYPE PAL_DATA_TYPE;
DROP TYPE PAL_PARA_TYPE;
DROP TYPE PAL_EVAL_TYPE;
DROP TYPE PAL_PARASEL_TYPE;
DROP TYPE PAL_MODEL_TYPE;
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 213