SAP HANA Predictive Analysis Library (PAL)

Name Data Type Default Value Description Dependency
THREAD_NUMBER Integer 1 Number of threads.
CATEGORY_COL Integer No default value Indicates whether the
column is category
variable. By default,
'string' is category variable,
and 'integer' or
'double' is continuous
variable.
CATEGORY_WEIGHTS Double 0.707 Represents the weight
of category attributes
(γ).
Output Table
Table 80:
Table Column Column Data Type Description
Result 1st column Double Validation value
Example
Assume that:
●
●
●
DM_PAL is a schema belonging to USER1; and
USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and
USER1 has been assigned the AFL__SYS_AFL_AFLPAL_EXECUTE or
AFL__SYS_AFL_AFLPAL_EXECUTE_WITH_GRANT_OPTION role.
SET SCHEMA DM_PAL;
DROP TYPE PAL_SLIGHT_SIL_T;
CREATE TYPE PAL_SLIGHT_SIL_T AS TABLE(
"V000" DOUBLE,
"V001" VARCHAR(5),
"V002" DOUBLE,
"CLUSTER" INTEGER
);
DROP TYPE PAL_CONTROL_T;
CREATE TYPE PAL_CONTROL_T AS TABLE(
"NAME" VARCHAR (100),
"INTARGS" INTEGER,
"DOUBLEARGS" DOUBLE,
"STRINGARGS" VARCHAR(100)
);
DROP TYPE PAL_SLIGHT_SIL_RESULT_T;
CREATE TYPE PAL_SLIGHT_SIL_RESULT_T AS TABLE(
"SILHOUETTE" DOUBLE
);
DROP TABLE PAL_SLIGHT_SIL_PDATA_TBL;
CREATE COLUMN TABLE PAL_SLIGHT_SIL_PDATA_TBL(
"POSITION" INT,
"SCHEMA_NAME" NVARCHAR(256),
"TYPE_NAME" NVARCHAR(256),
"PARAMETER_TYPE" VARCHAR(7)
);
INSERT INTO PAL_SLIGHT_SIL_PDATA_TBL VALUES (1, 'DM_PAL', 'PAL_SLIGHT_SIL_T',
'IN');
INSERT INTO PAL_SLIGHT_SIL_PDATA_TBL VALUES (2, 'DM_PAL', 'PAL_CONTROL_T', 'IN');
116 P U B L I C
SAP HANA Predictive Analysis Library (PAL)
PAL Functions