Qualification of the degree of certainty associated with a decision or assertion of a relationship (e.g., doubtful, possible, probable, guaranteed or low, medium, high).

name (M, K, I: ndt_long_name) (1170)

The name given to the class. Inherited from classification_class.


classification_system (O, K, I: classification_system(classification_class))

The classification system with which this class is identified. Each uncertainty_class may be a member of one classification_system. Inherited from classification_class.


source (M, I: ref_source)

The provider of this instance of reference information. If this instance is provided by POSC, then this attribute must be "POSC". Each uncertainty_class must provided by one ref_source. Inherited from reference_behavior.


description (O, I: ndt_comment)

The description of this class, describing the criteria for exclusion and inclusion. Inherited from classification_class.


end_date (O, I: ndt_date)

The expiration of the class, after which the class is invalid. Inherited from classification_class.


start_date (O, I: ndt_date)

The date from which this class is valid. Inherited from classification_class.


status (O, I: ndt_instance_status) (0644)

The status of this instance in the version of Epicentre running in a data store. This is an enumerated datatype for which the following are the possible values: current, provisional, deprecated. Current - use without restriction. Provisional - use with caution, this value is for comment and may not appear in future releases of Epicentre. Deprecated - avoid use if possible, it is planned to remove this value in the next major release of Epicentre. Inherited from reference_behavior.


component_material (V: SET[0:?] component_material(uncertainty_class))

Defines the set of component material types which are characterized by this uncertainty class. Each uncertainty_class may classify one or more component_material.


component_material_type (V: SET[0:?] component_material_type(uncertainty_class))

Defines the set of component material types which are characterized by this uncertainty class. Each uncertainty_class may classify one or more component_material_type.


data_collection (I, V: SET[0:?] data_collection(collection_content))

Indicates the data collections that include this instance of E and P data. Each uncertainty_class may be a member of one or more data_collection. Inherited from e_and_p_data.


datum_for_ranking (I, V: SET[0:?] object_ranking(base_object))

Indicates that an object is being used as a basis for comparison with another object. Each uncertainty_class may datum for ranking one or more object_ranking. Inherited from object_of_interest.


geologic_age_classification (V: SET[0:?] geologic_age_classification(uncertainty_class)) (1226)

Characterizes the geologic age classification as having this level of uncertainty. Each uncertainty_class may characterize one or more geologic_age_classification.


graphical_element (I, V: SET[0:?] graphical_element(depicted_object))

Specifies one or more graphical elements which are depicting this data item. Each uncertainty_class may be depicted by one or more graphical_element. Inherited from e_and_p_data.


guideline_or_privilege (I, V: SET[0:?] guideline_or_privilege(subject_of_guideline_or_privilege))

These are the guidelines, limitations, regulations and privileges that are defined with respect to this class or typical. This relationship defines the guidelines, etc., that apply to the objects or activities to which this instance is assigned. Each uncertainty_class may be the subject of one or more guideline_or_privilege. Inherited from subject_of_guideline_or_privilege.


material_classification (V: SET[0:?] material_classification(uncertainty_class)) (0611)

Defines the set of material classifications which are characterized by this uncertainty class. Each uncertainty_class may classify one or more material_classification.


material_typification (V: SET[0:?] material_typification(uncertainty_class))

Defines the set of material typifications which are characterized by this uncertainty class. Each uncertainty_class may classify one or more material_typification.


object_of_ranking (I, V: SET[0:?] object_ranking(ranked_object))

Indicates that an object is being classified in a rank order based on its characteristics. Each uncertainty_class may object of ranking one or more object_ranking. Inherited from object_of_interest.


position_uncertainty_classification (V: SET[0:?] position_uncertainty_classification(uncertainty_class))

Defines the set of position uncertainty classifications which are characterized by this uncertainty class. Each uncertainty_class may use of one or more position_uncertainty_classification.


pty_equipment_facility (I, V: SET[0:?] pty_equipment_facility(classification_class))

The properties describing ranges of characteristics for valid members of the class. Each uncertainty_class may have a property of one or more pty_equipment_facility. Inherited from classification_class.


source_reference (O, I: ref_source_reference)

The reference used by source to provide the standard instance, such as Petroleum Industry Data Dictionary (PIDD), Websters Ninth New Collegiate Dictionary, etc. Each uncertainty_class may documented by one ref_source_reference. Inherited from reference_behavior.


version (O, I: ref_epicentre_version) (0644)

Describes the version of Epicentre when this status was assigned to this instance of reference behavior Each uncertainty_class may version one ref_epicentre_version. Inherited from reference_behavior.

Local rules:

Uniqueness Constraint
name, classification_system
Supertype path(s):
subject_of_guideline_or_privilege > classification_class > uncertainty_class.
e_and_p_data > object_of_interest > technical_object > classification_class > uncertainty_class.
reference_behavior > classification_class > uncertainty_class.

Entity projects as table UNCERTAINTY_CLS.

Referenced in Diagrams:

• EMG5: Earth Model Interpretation (1226)
• MSA2: Materials Composition (0611, 0881, 1226)