25.10.2016 Views

SAP HANA Predictive Analysis Library (PAL)

sap_hana_predictive_analysis_library_pal_en

sap_hana_predictive_analysis_library_pal_en

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Name Data Type Description Dependency<br />

Z-SCORE_METHOD Integer ● 0: Mean-Standard deviation<br />

●<br />

●<br />

1: Mean-Mean absolute<br />

deviation<br />

2: Median-Median absolute<br />

deviation<br />

NEW_MAX Double or integer The new maximum value of<br />

the min-max normalization<br />

method<br />

NEW_MIN Double or integer The new minimum value of<br />

min-max normalization<br />

method<br />

Only valid when SCAL­<br />

ING_METHOD is 1.<br />

Only valid when SCAL­<br />

ING_METHOD is 0.<br />

Only valid when SCAL­<br />

ING_METHOD is 0.<br />

Optional Parameter<br />

The following parameter is optional. If it is not specified, <strong>PAL</strong> will use its default value.<br />

Table 353:<br />

Name Data Type Default Value Description<br />

THREAD_NUMBER Integer 1 Number of threads<br />

Output Table<br />

Table 354:<br />

Table Column Column Data Type Description Constraint<br />

Result 1st column Integer, bigint, varchar,<br />

or nvarchar<br />

ID<br />

This must be the first<br />

column.<br />

Other columns Integer or double Variable Xn<br />

Scaling Model (optional)<br />

1st column Integer Scaling model ID This must be the first<br />

column.<br />

2nd column<br />

CLOB, varchar, or<br />

nvarchar<br />

Binning model saved<br />

as JSON string<br />

The table must be a<br />

column table. The minimum<br />

length of each<br />

unit (row) is 5000.<br />

Example<br />

Assume that:<br />

●<br />

●<br />

DM_<strong>PAL</strong> is a schema belonging to USER1; and<br />

USER1 has been assigned the AFLPM_CREATOR_ERASER_EXECUTE role; and<br />

482 P U B L I C<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Predictive</strong> <strong>Analysis</strong> <strong>Library</strong> (<strong>PAL</strong>)<br />

<strong>PAL</strong> Functions

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!