Recognises attributes inapplicable to some instances
https://knobit.org/id/knobit/K-516
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| Context functions | Result evaluation |
|---|---|
| Knobit creation methods | AI generated, human edited |
| Knobit types | Skill |
| LCG purposes | Assessing the learner's knowledge or skill state |
| LCG purposes | Selecting an assessment task or learning activity |
| action verb | Recognises en |
| applies knowledge | Explains supertype and subtype constraints |
| assessment criterion | Flags the deficient case and passes the acceptable one. Deficient: Account with interest rate, maturity date and arrears day count, all `required: false` because none applies to a current account Acceptable: Loan Account and Current Account as subtypes with a discriminator; Loan Interest Rate required on Loan Account, with a value-set code for "not yet fixed" (`LOG-013`) en |
| assessment method | skill-tests task: Loan application logical model (normalisation anomaly skills) en |
| conforms to profile | https://oppekava.edu.ee/a/Knobitite_kirjeldamise_ja_seostamise_reeglid#LCG-KNOBIT-0.1 |
| dcterms:identifier | K-516 |
| dcterms:license | https://creativecommons.org/licenses/by/4.0/ |
| dcterms:source | Review checklist 03-logical, row 16; Codd 1979; E&N 14.1.3 en |
| expected result | The attributes, the instances they do not apply to, and the missing subtype en |
| followed by | Introduces subtypes for attributes applying to only some instances |
| owl:sameAs | https://bitbucket.org/reffa/ontology/id/knobit/data-modelling/05-logical/16 |
| rdfs:label | Recognises attributes inapplicable to some instances en |
| schema:creativeWorkStatus | accepted |
| schema:isPartOf | Data modelling (DAMA-DMBOK2) |
| skos:altLabel | Inapplicable attributes (missing subtype) (logical model) en |
| skos:definition | Optional attributes that are optional because they do not apply to some instances, not because the value is unknown. A null then means two things, and the attribute cannot be made mandatory where it should be. en |
| skos:prefLabel | Recognises attributes inapplicable to some instances en |
| target object | attributes inapplicable to some instances of an entity en |
Used by
| depends on knobit | Recognises rolled-up subtypes losing conditional constraints |
|---|---|
| includes knobit | Derives a normalised logical data model and traces anomalies to their causes |
| requires knobit | Derive the logical data model |