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 Rem Copyright (c) 1998, 2009, Oracle and/or its affiliates. 
Rem All rights reserved. 
Rem
Rem    NAME
Rem      drvtmt.pkh - Text mining table maintainence
Rem
Rem    DESCRIPTION
Rem
Rem    RETURNS
Rem 
Rem    NOTES
Rem
Rem    MODIFIED   (MM/DD/YY) 
Rem       wclin    06/10/09 - bug 8590378
Rem       shorwitz 09/12/08 - Bug 7237890: do not upper case names
Rem       surman   09/19/05 - 4417924: Remove exec_ddl 
Rem       ehuang   11/19/03 - odm integration 
Rem       daliao   01/21/03 - move clustering in-memory output to drvimr 
Rem       daliao   01/13/03 - kmean clustering
Rem       daliao   11/12/02 - feature vector
Rem       daliao   10/31/02 - daliao_classification10i
Rem	  daliao   10/22/2002 - Creation 
Rem

CREATE OR REPLACE PACKAGE drvtmt AUTHID current_user AS

type col_phrases IS TABLE OF varchar2(200) INDEX BY BINARY_INTEGER;

FUNCTION noex_tabname(
	l_owner  IN varchar2, 
	prx      IN varchar2) return VARCHAR2;

/* validate the result table, if not exists, create one
   The table should have three columns 
          cat_id  number, 
	  type    number, 
	  rule    blob
*/
PROCEDURE model_tab(
	tabname     IN OUT varchar2);

/* validate the table, if not exists, create one
   The table should have three columns 
	 docid     number -- document ID to identify a document
	 clusterid number -- the ID of the cluster the document is assigned to
	 score     number -- the similarity score between document and cluster
*/
PROCEDURE doccls_tab(
	tabname     IN OUT varchar2);

/* validate the table, if not exists, create one
   The table should have three columns 
	 clusterid number         -- cluster ID to identify a cluster
	 descript  varchar2(4000) -- a string to describe the cluster
         label     varchar2(200)  -- a suggested label for the cluster
         sze       number         -- number of documents assigned to the cluster
	 quality_score number     -- the quality score of the cluster
	 parent    number         -- parent cluster id. negative means no parent
*/
PROCEDURE cluster_tab(
	tabname     IN OUT varchar2);

/* verify the train document tables  */
PROCEDURE verify_traindoc(
	lv_doctab IN OUT varchar2,
	docid     IN     varchar2);

PROCEDURE verify_traincat(
	cattab    IN OUT varchar2, 
        catdocid  IN     varchar2,
	catid     IN     varchar2);

/* verify result model table */
PROCEDURE verify_modeltab ( 
	lv_restab IN OUT varchar2 );	

END drvtmt;
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