POI_H_MODELS_HISTORY
This table contains information about the actions taken on a knowledge base. It is recommended to improve the knowledge base with new training set data regularly. The details of these improvements are stored in this table.
Details
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Schema: FUSION
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Object owner: POI
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Object type: TABLE
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Tablespace: Default
Primary Key
Name | Columns |
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POI_H_MODELS_HISTORY_PK |
MODEL_NAME, BUILD_OPERATION_NAME |
Columns
Name | Datatype | Length | Precision | Not-null | Comments |
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MODEL_NAME | VARCHAR2 | 90 | Yes | Indicates the name of the model. | |
TAXONOMY_ID | NUMBER | 18 | Yes | Identifies the taxonomy of the model. | |
CREATION_DATE | TIMESTAMP | Yes | Who column: indicates the date and time of the creation of the row. | ||
TARGET_COLUMN | VARCHAR2 | 200 | Target column value of the selected taxonomy. | ||
STATUS | VARCHAR2 | 30 | Indicates the knowledge base status. | ||
BUILD_OPERATION_NAME | VARCHAR2 | 30 | Yes | Name of the model build operation. | |
START_DATE | DATE | Effective start date of the model. | |||
END_DATE | DATE | Effective end date of the model. | |||
DATA_SOURCE_LISTS | VARCHAR2 | 2000 | List of data sources for the model. | ||
ERROR_MESSAGE | VARCHAR2 | 1000 | Error message, if any, during the current operation. | ||
CURRENT_STEP | VARCHAR2 | 30 | Current step being processed during the operation. | ||
CURRENT_STEP_PERCENT_COMPLETE | NUMBER | 3 | Completion percentage of the current step. | ||
OPERATION_TYPE | VARCHAR2 | 30 | Type of operation being run on the model. | ||
TEST_OPERATION_NAME | VARCHAR2 | 30 | Name of the test operation being run on the model. | ||
CREATED_BY | VARCHAR2 | 64 | Yes | Who column: indicates the user who created the row. | |
LAST_UPDATED_BY | VARCHAR2 | 64 | Yes | Who column: indicates the user who last updated the row. | |
LAST_UPDATE_DATE | TIMESTAMP | Yes | Who column: indicates the date and time of the last update of the row. | ||
LAST_UPDATE_LOGIN | VARCHAR2 | 32 | Who column: indicates the session login associated to the user who last updated the row. | ||
OBJECT_VERSION_NUMBER | NUMBER | 9 | Yes | Used to implement optimistic locking. This number is incremented every time that the row is updated. The number is compared at the start and end of a transaction to detect whether another session has updated the row since it was queried. | |
PHRASE_ATTRIBUTE_LIST | VARCHAR2 | 2000 | Value that determines the attribute should be used as a phrase as opposed to individual keywords for classification. | ||
MODEL_TRAIN_TBL | VARCHAR2 | 120 | Name of the training table used while building knowledge base. | ||
MODEL_DATASET_NAME | VARCHAR2 | 30 | Name of the dataset used for knowledge base dataset edits. |
Indexes
Index | Uniqueness | Tablespace | Columns |
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POI_H_MODELS_HISTORY_N1 | Non Unique | Default | START_DATE |
POI_H_MODELS_HISTORY_U1 | Unique | Default | MODEL_NAME, BUILD_OPERATION_NAME |