SAP ABAP Function Module TREX_DBS_MINING (Calculation for affinity analysis)

Hierarchy

☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-TRX-API (Application Component) TREX ABAP + JAVA API
     ⤷ STREX (Package) TREX ABAP client

Basic Data

Function Module	TREX_DBS_MINING	Calculation for affinity analysis
Function Group	TREX_DBS_TM	Textmining & Search
Program Name	SAPLTREX_DBS_TM
INCLUDE Name	LTREX_DBS_TMU07

Parameters

Type	Parameter Name	Typing	Associated Type	Default value	Optional	Pass Value	Short text
Exporting	E_RETURN_CODE	TYPE	TREX_RFC-RETURN_CODE		☐	☐	Return code
Exporting	E_RETURN_TEXT	TYPE	TREX_RFC-RETURN_TEXT		☐	☐	Return text
Exporting	E_RETURN_TEXT_LONG	TYPE	STRING		☐	☐	Return text (no truncation)
Exporting	E_COMPONENT_RUNTIME	TYPE	TREXS_COMPONENT_RUNTIME		☐	☐	Run time of the TREX components
Exporting	E_RESULT_TABLE_REF	TYPE REF TO	DATA		☐	☐	Result table
Exporting	E_NO_OF_HITS	TYPE	I		☐	☐	Number of hits returned
Exporting	E_NO_OF_ALL_HITS	TYPE	I		☐	☐	Total number of hits in index
Importing	I_INDEX_IDS	TYPE	TREXT_INDEX_IDS		☐	☐	Index Ids
Importing	I_SCHEMA_NAME	TYPE	CSEQUENCE	''	☐	☐
Importing	I_TOPX_RULES	TYPE	I	100	☑	☐	Rules: maximum number
Importing	I_TOPX_ITEMS	TYPE	I	-1	☑	☐	Items: maximum number
Importing	I_TOPX_MAX_EQUALS	TYPE	I	-1	☑	☐
Importing	I_MIN_SUPPORT	TYPE	F		☑	☐	Items: Minimum occurrence of an item in all transactions (0 = 0%, 1 = 100%)
Importing	I_QUERY_ENTRIES	TYPE	TREXT_QUERY_ENTRIES		☑	☐	Query Entries
Importing	I_SORT_ATTRIBUTES	TYPE	TREXT_SORT_ATTRIBUTES		☑	☐	Sort attributes
Importing	I_REQ_ATTRIBUTES	TYPE	TREXT_ATTRIBUTES		☑	☐	Requested attributes
Importing	I_REQUESTED_RESULTS	TYPE	TREX_RFC-REQUESTED_RESULTS	20	☑	☐	20: Attribute Mining, 21: Market Basket Analysis
Importing	I_JOIN_CONDITIONS	TYPE	TREXT_STATIC_JOIN_CONDITION		☑	☐	Static join condition
Importing	I_KEY_FIGURES	TYPE	TREXT_KEY_FIGURE		☑	☐	Key figure
Importing	I_KEY_FIGURES_EXT	TYPE	TREXT_KEY_FIGURE_EXT		☑	☐	Key figure with expression
Importing	I_INDEX_ALIAS_OPERATION	TYPE	TREXT_INDEX_ALIAS_OPERATION		☑	☐	Index Alias Operation
Importing	I_NULL_SID	TYPE	I		☑	☐	Null sid for olap count distinct queries
Importing	I_COMP_DESCR	TYPE	TREXT_COMP_DESCR		☐	☐	Description of the aggregation result table (NA??)
Importing	I_MIN_CONFIDENCE	TYPE	F	-1	☑	☐	Rules: Minimum confidence for rules (1 = 100%, >1 deactivated)
Importing	I_RULE_CHARACTERISTIC	TYPE	TREXS_RULE_CHARACTERISITC		☑	☐	Rules: Minimum and maximum length of condition and conclusion of rules
Importing	I_SAMPLING_RATE	TYPE	F	1	☑	☐	Percentage of data to use for mining (1 = 100%)
Importing	I_TID_ATTRIBUTES	TYPE	TREXT_ATTRIBUTES		☑	☐	Transaction identifiers
Importing	I_ITEM_ATTRIBUTES	TYPE	TREXT_ATTRIBUTES		☑	☐	Item attribute (currently only one attribute supported)
Importing	I_NULL_VALUES	TYPE	TREXT_NULL_VALUES		☑	☐	Null values
Importing	I_RESULT_TYPE	TYPE	TREX_RFC-BOOLEAN	0	☑	☐	0: items + rules; 1: rules; 2: items
Importing	I_RESULT_INDEX_NAME	TYPE	TREXD_INDEX_ID		☑	☐	Index Id for storing of result set
Importing	I_RULE_FILTER	TYPE	CSEQUENCE		☑	☐	Restrictions for association rule
Importing	I_RUNTIME_MODE	TYPE	HDBS_RUNTIME_MODE		☑	☐	Runtime mode
Importing	I_USE_TREXVIADBSL	TYPE	ABAP_BOOL	ABAP_TRUE	☑	☐	X: Basket Analysis with TrexViaDbsl
Exception	CONVERSION_ERROR	TYPE			☐	☑	Error during conversion
Exception	ERROR	TYPE			☐	☑	Error, see error message

Processing Type

☑ Normal Function Module
☐ Remote-Enabled Module	☐ BaseXML supported
☐ Update Module	☑ Start immediately
	☐ Immediate Start, No Restart
	☐ Start Delayed
	☐ Coll.run
☐ JAVA Module Callable from ABAP
☐ Remote-Enabled JAVA Module
☐ Module Callable from JAVA

History

Last changed by/on	SAP	20130604
SAP Release Created in	800