About CTX_CLS Package Procedures

The CTX_CLS PL/SQL package provides procedures for generating rules that define document categories, and enables you to perform document classification.

The following procedures are in the CTX_CLS PL/SQL package.

Name Description
TRAIN Generates rules that define document categories. Output based on input training document set.
CLUSTERING Generates clusters for a document collection.
SA_TRAIN_MODEL Trains a sentiment classifier.
SA_DROP_MODEL Drops an existing sentiment classifier.

Note: The APIs in the CTX_CLS package do not support identifiers that are prefixed with the schema or the owner name.

See Also: Oracle Text Application Developer’s Guide for more information on document classification