SAP HANA Predictive Analysis Library (PAL)

);
INSERT INTO PAL_CONTROL_TBL VALUES ('DISTRIBUTIONNAME', NULL, NULL,'WEIBULL');
INSERT INTO PAL_CONTROL_TBL VALUES ('OPTIMAL_METHOD',1, NULL, NULL);
DROP TABLE PAL_DISTRFITCENSORED_ESTIMATION_TBL;
CREATE COLUMN TABLE PAL_DISTRFITCENSORED_ESTIMATION_TBL LIKE
PAL_DISTRFITCENSORED_ESTIMATION_T;
DROP TABLE PAL_DISTRFITCENSORED_STATISTICS_TBL;
CREATE COLUMN TABLE PAL_DISTRFITCENSORED_STATISTICS_TBL LIKE
PAL_DISTRFITCENSORED_STATISTICS_T;
CALL DM_PAL.PAL_DISTRFITCENSORED_PROC(PAL_DISTRFITCENSORED_DATA_TBL,
PAL_CONTROL_TBL, PAL_DISTRFITCENSORED_ESTIMATION_TBL,
PAL_DISTRFITCENSORED_STATISTICS_TBL) WITH OVERVIEW;
SELECT * FROM PAL_DISTRFITCENSORED_ESTIMATION_TBL;
SELECT * FROM PAL_DISTRFITCENSORED_STATISTICS_TBL;
Expected Result
PAL_DISTRFITCENSORED_ESTIMATION_TBL:
PAL_DISTRFITCENSORED_STATISTICS_TBL:
Note: The median rank estimation method only supports Weibull distribution, and this example does not have
statistics output.
Example 2: Maximum Likelihood Estimation Method
SET SCHEMA DM_PAL;
DROP TYPE PAL_DISTRFITCENSORED_DATA_T;
CREATE TYPE PAL_DISTRFITCENSORED_DATA_T AS TABLE(
"LEFT" DOUBLE,
"RIGHT" DOUBLE
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
"NAME" VARCHAR (50),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR (100)
);
DROP TYPE PAL_DISTRFITCENSORED_ESTIMATION_T;
CREATE TYPE PAL_DISTRFITCENSORED_ESTIMATION_T AS TABLE(
"NAME" VARCHAR(50),
"VALUE" VARCHAR(50)
);
DROP TYPE PAL_DISTRFITCENSORED_STATISTICS_T;
CREATE TYPE PAL_DISTRFITCENSORED_STATISTICS_T AS TABLE(
"NAME" VARCHAR(50),
"VALUE" DOUBLE
);
DROP TABLE PDATA_TBL;
CREATE COLUMN TABLE PDATA_TBL(
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
512 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions