SAP HANA Predictive Analysis Library (PAL)

STRINGARGS VARCHAR(100)
);
DROP TYPE PAL_SVM_MODEL_T;
CREATE TYPE PAL_SVM_MODEL_T AS TABLE( ID VARCHAR(50), MODEL VARCHAR(5000) );
DROP TYPE PAL_SVM_RESULT_T;
CREATE TYPE PAL_SVM_RESULT_T AS TABLE( ID INTEGER, SCORING INTEGER);
DROP TABLE PAL_SVM_PDATA_TBL;
CREATE COLUMN TABLE PAL_SVM_PDATA_TBL("POSITION" INT, "SCHEMA_NAME"
NVARCHAR(256), "TYPE_NAME" NVARCHAR(256), "PARAMETER_TYPE" VARCHAR(7));
INSERT INTO PAL_SVM_PDATA_TBL VALUES (1,'DM_PAL','PAL_SVM_SCORING_T','IN');
INSERT INTO PAL_SVM_PDATA_TBL VALUES (2,'DM_PAL','PAL_CONTROL_T','IN');
INSERT INTO PAL_SVM_PDATA_TBL VALUES (3,'DM_PAL','PAL_SVM_MODEL_T','IN');
INSERT INTO PAL_SVM_PDATA_TBL VALUES (4,'DM_PAL','PAL_SVM_RESULT_T','OUT');
call SYS.AFLLANG_WRAPPER_PROCEDURE_DROP('DM_PAL','PAL_SVM_PREDICT');
call
SYS.AFLLANG_WRAPPER_PROCEDURE_CREATE('AFLPAL','SVMPREDICT','DM_PAL','PAL_SVM_PRED
ICT',PAL_SVM_PDATA_TBL);
DROP TABLE PAL_SVM_SCORING_TBL;
CREATE COLUMN TABLE PAL_SVM_SCORING_TBL LIKE PAL_SVM_SCORING_T;
DROP TABLE #PAL_CONTROL_TBL;
CREATE LOCAL TEMPORARY COLUMN TABLE #PAL_CONTROL_TBL LIKE PAL_CONTROL_T;
DROP TABLE PAL_SVM_RESULT_TBL;
CREATE COLUMN TABLE PAL_SVM_RESULT_TBL LIKE PAL_SVM_RESULT_T;
INSERT INTO PAL_SVM_SCORING_TBL VALUES(0,1,10,100,'A');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(1,1.2,10.2,100,'A');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(2,4.1,40.1,400,'AB');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(3,4.2,40.3,400,'AB');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(4,9.1,90.1,900,'A');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(5,9.2,90.2,900,'A');
INSERT INTO PAL_SVM_SCORING_TBL VALUES(6,4,40,400,'A');
INSERT INTO #PAL_CONTROL_TBL VALUES('THREAD_NUMBER',8,null,null);
CALL
DM_PAL.PAL_SVM_PREDICT(PAL_SVM_SCORING_TBL,#PAL_CONTROL_TBL,PAL_SVM_MODEL_TBL_EX1
,PAL_SVM_RESULT_TBL) WITH OVERVIEW;
SELECT * FROM PAL_SVM_RESULT_TBL;
Expected Result
Example 2: Support vector ranking
SET SCHEMA DM_PAL;
DROP TYPE PAL_SVM_SCORING_T;
CREATE TYPE PAL_SVM_SCORING_T AS TABLE (
ID INTEGER,
ATTRIBUTE1 DOUBLE,
ATTRIBUTE2 DOUBLE,
ATTRIBUTE3 DOUBLE,
ATTRIBUTE4 DOUBLE,
ATTRIBUTE5 DOUBLE,
QID VARCHAR(50)
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
SAP HANA Predictive Analysis Library (PAL)
PAL Functions P U B L I C 237