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  1. OMG Specification

Multiple Vocabulary Facility — Closed Issues

  • Acronym: MVF
  • Issues Count: 17
  • Description: Issues resolved by a task force and approved by Board
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Issues resolved by a task force and approved by Board

Issues Summary

Key Issue Reported Fixed Disposition Status
COMMONS12-8 Several processes and external projects need definitions for organizations, and related to that, locations MVF 1.0b2 COMMONS 1.2b1 Resolved closed
COMMONS12-9 Several OMG and external ontology efforts need to be able to talk about registration authorities MVF 1.0b2 COMMONS 1.2b1 Resolved closed
COMMONS12-5 Several properties in the quantities and units ontology are overly constrained MVF 1.0b2 COMMONS 1.2b1 Resolved closed
COMMONS12-3 The quantities and units ontology is missing the concept of a measurement reference MVF 1.0b2 COMMONS 1.2b1 Resolved closed
COMMONS12-10 Several OMG and external processes need concepts for describing regulatory authorities MVF 1.0b2 COMMONS 1.2b1 Resolved closed
COMMONS12-11 Certain OMG processes need additional structured collection definitions MVF 1.0b2 COMMONS 1.2b1 Resolved closed
MVF-21 Property 'currentMVFEntry' changes the multiplicity, so it should be redefines not subsets MVF 1.0b1 MVF 1.0 Deferred closed
MVF-12 The MVF ontology is missing the class "MVFElement" MVF 1.0a1 MVF 1.0 Resolved closed
MVF-1 The property, isRelatedTo, on which the MVF ontology depends has been removed from Commons and must be re-created in the MVF ontology MVF 1.0a1 MVF 1.0 Resolved closed
MVF-2 The property, hasMVFEntry, is used too broadly in the MVF ontology MVF 1.0a1 MVF 1.0 Resolved closed
MVF-4 Need a profile for the MVF metamodel in order to better integrate with various other UML profiles and tools MVF 1.0b1 MVF 1.0 Resolved closed
MVF-7 UML Profile for MVF MVF 1.0a1 MVF 1.0 Duplicate or Merged closed
MVF-15 anyURI should not be a class MVF 1.0a1 MVF 1.0 Resolved closed
MVF-6 Clarify uri vs refrence vs externalReference MVF 1.0b1 MVF 1.0 Resolved closed
MVF-3 More examples are needed to demonstrate how to use MVF MVF 1.0a1 MVF 1.0 Deferred closed
MVF-8 The published XMI should be generated as Canonical XMI MVF 1.0a1 MVF 1.0 Deferred closed
MVF-5 XMI document is missing class "MVFEntry" MVF 1.0a1 MVF 1.0 Resolved closed

Issues Descriptions

Several processes and external projects need definitions for organizations, and related to that, locations

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    An organization ontology that covers formal organizations, legal entities, and organization membership is essential for the ongoing retail ontology effort, for development of an ontology for the emerging PPMN standard, and others.

    Note that representation of domicile requires the concept of a geopolitical entity, which the task force agrees belongs in a more general locations ontology. Thus, a locations ontology is also needed as part of a resolution for this issue.

  • Reported: MVF 1.0b2 — Sun, 4 Aug 2024 01:11 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Add new locations and organizations ontologies to the Commons library

    The resolution to this issue affects both the specification document and machine readable files. It adds one property to the designators ontology and incorporates two additional ontologies, one describing locations, which is needed for several processes: the Retail Industry Ontology, the RoSO ontology for robotics, a planned revision to the Multiple Vocabulary Facility (MVF), and a planned update to LCC, as well as external efforts, and an organizations ontology, also needed for the RIO ontology and external work.

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

Several OMG and external ontology efforts need to be able to talk about registration authorities

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    Requirements range from retail to finance and health care, where certain constructs, such as identifiers, are registered with specific authorities, and understanding who has registered a particular identifier is essential to the definition of that identifier.

    Coverage should include definitions for registration authority, registrar (which could be a person or organization, and may or may not be part of the same organization as the authority), a registered identifier, which should be modeled as a contextual identifier, the registry and some registration scheme.

    Note that the resolution to this issue depends on Commons-1.2-8, including properties in the organizations ontology.

  • Reported: MVF 1.0b2 — Mon, 5 Aug 2024 17:47 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Add a new ontology covering registration authorities to the Commons library

    Requirements range from retail to finance, government, pharmaceuticals, and health care, where certain constructs, such as identifiers, are registered with specific authorities, and understanding who has registered a particular identifier is essential to the definition of that identifier.

    The OMG's FIGI standard, for example, allows for a single registration authority (RA), which is Bloomberg LP, but enables multiple registrars to act on behalf of the RA. Today registrars include Bloomberg LP as well as Kaiko.

    Coverage should include definitions for registration authority, registrar (which could be a person or organization, and may or may not be part of the same organization as the authority), a registered identifier, which should be modeled as a contextual identifier, the registry and some registration scheme.

    Note that the resolution to this issue depends on the resolutions in Ballot #3, Commons-1.2-8, including properties in the organizations ontology.

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

Several properties in the quantities and units ontology are overly constrained

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    One example of this is hasNumericValue. It is currently declared to be functional, but could be the parent property for several properties of some class. In this case, the resulting ontology could be logically inconsistent if the values are not the same (and even if they are, by coincidence, that's still a problem). Other properties that are also declared as functional should be reviewed for the same issue.

  • Reported: MVF 1.0b2 — Sun, 18 Feb 2024 02:25 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Revised the quantities and units ontology to remove unnecessary constraints

    1. Revised the quantities and units ontology to remove functional declarations on a number of properties. These constraints caused reasoning errors when any of the properties, such as hasNumericValue, were used as the superproperty of more than one subproperty on the same class (concept).
    2. Eliminated circular restrictions on system of quantities, system of units and added links back to the appropriate system from the quantity or unit
    3. Revised the license to include the copyrights and full text, added Airbus, Ontogenesis Solutions

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

The quantities and units ontology is missing the concept of a measurement reference

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    This would assist in alignment with SysML v2, but more importantly allows alignment of some quantity value with a more general measurement reference rather than only a measurement unit, for representation of IU in pharma, for example.

  • Reported: MVF 1.0b2 — Tue, 13 Feb 2024 22:01 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Add measurement reference to the quantities and units ontology

    The resolution to this issue involves:
    1. Adding a new measurement reference class, which is a subclass of the union of measurement procedure, measurement unit, and reference material, though not equivalent because there may be other related concepts
    2. Adding / replacing the superclass for measurement procedure, measurement unit, and reference material with measurement reference as appropriate,
    3. Adding measurement reference as the parent for measurement scale, corresponding with SysML v2, and
    4. Adding a new property, has measurement reference, and making has measurement unit a subproperty of has measurement reference

    Note that the metadata required for this revision has been applied to the resolution for Commons12-5 and thus the resolution to this issue depends on the resolution to Commons12-5.

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

Several OMG and external processes need concepts for describing regulatory authorities

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    These include tax authorities for retail applications, banking regulators in finance, other regulators for manufacturing and engineering applications. A small ontology that supports the definition of regulatory authorities, including their jurisdiction, would be quite useful for these kinds of applications and is needed for the emerging retail industry ontology.

  • Reported: MVF 1.0b2 — Mon, 5 Aug 2024 22:23 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Augment the Commons library with an ontology for regulatory agencies to support retail, manufacturing, and other applications

    The primary use cases for regulatory agencies in retail are for tax authorities, but for retail pharmaceuticals, there is also a requirement to be able to represent medicines regulatory agencies and related governmental stakeholder, for example. A small ontology that supports the definition of regulatory authorities, including their jurisdiction, would be quite useful for these kinds of applications and is needed for the emerging retail industry ontology.

    Note that the resolution to this issue depends on the resolutions in Ballot #3, Commons-1.2-8, including properties in the organizations ontology.

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

Certain OMG processes need additional structured collection definitions

  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    Definitions of certain kinds of structured collections, including sets, lists, and some ordered collections are not well defined in OWL. A small ontology that includes definitions for these elements is needed for retail and other OMG work in progress.

  • Reported: MVF 1.0b2 — Tue, 6 Aug 2024 15:26 GMT
  • Disposition: Resolved — COMMONS 1.2b1
  • Disposition Summary:

    Augment the Commons library with a small ontology for structured collections

    Definitions of certain kinds of structured collections, including sets, lists, and some ordered collections are not well defined in OWL. Examples of ordered collections include chronologically ordered collections and indexed collections. A small ontology that includes definitions for these elements is needed for retail and other OMG work in progress.

    Note that the resolution to this issue depends on the resolutions in Ballot #3, Commons-1.2-8, including properties in the organizations ontology.

  • Updated: Fri, 20 Dec 2024 22:18 GMT
  • Attachments:

Property 'currentMVFEntry' changes the multiplicity, so it should be redefines not subsets

  • Key: MVF-21
  • Status: closed  
  • Source: Coventry University ( Mr. Stephen Powley)
  • Summary:

    The property 'currentMVFEntry' on the association ElementCurrentEntry changes the multiplicity from 0..* to 0..1, so it should be redefines not subsets (or the parent multiplicity needs to be changed)

  • Reported: MVF 1.0b1 — Wed, 7 Jun 2023 22:54 GMT
  • Disposition: Deferred — MVF 1.0
  • Disposition Summary:

    This Issue was not resolved in this Task Force and was automatically deferred to the next Task Force

  • Updated: Sat, 2 Mar 2024 23:59 GMT

The MVF ontology is missing the class "MVFElement"


The property, isRelatedTo, on which the MVF ontology depends has been removed from Commons and must be re-created in the MVF ontology

  • Key: MVF-1
  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    This is an object property that was eliminated from the commons collections ontology, so in order to maintain consistency, it needs to be moved to the MVF ontology.

  • Reported: MVF 1.0a1 — Thu, 1 Sep 2022 16:28 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    Eliminate the property, isRelatedTo, which contributes no semantics

    The original Multiple Vocabulary Facility used a property from the beta version of the Commons Ontology Library, 'isRelatedTo', as a means of structuring other properties. It was removed from Commons and based on FTF discussion, should be removed altogether from MVF as well.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments:

The property, hasMVFEntry, is used too broadly in the MVF ontology

  • Key: MVF-2
  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    hasMVFEntry is a property used to relate an element in any model to a corresponding MVF entry. It corresponds to the property ElementEntry in the metamodel. That property has a UML Element in its domain, which cannot be modeled in the ontology, but a note is needed on the property hasMVFEntry to state as much. It should only have one subproperty, corresponding to the property ElementCurrentEntry in the metamodel, however. The property relating a vocabulary entry to an MVF entry should be a separate property, and the narrower/broader properties should not be subproperties of hasMVFEntry.

  • Reported: MVF 1.0a1 — Fri, 13 Jan 2023 19:28 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    Limit the usage of hasMVFEntry to correspond to its usage in the metamodel

    The resolution to this issue unwinds some circularity in restrictions and clarifies the meaning of hasMVFEntry to better reflect the metamodel.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments:

Need a profile for the MVF metamodel in order to better integrate with various other UML profiles and tools

  • Key: MVF-4
  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    As a convenience for UML modelers or modelers using other profiles, a profile for MVF would allow UML tool users to apply MVF without requiring other changes to tools.

    This would require both the profile itself as a machine readable file and documentation for it in the MVF specification. An optional compliance point should be added to cover the new profile.

  • Reported: MVF 1.0b1 — Fri, 27 Jan 2023 19:32 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    Added profile with MVEntry and MVFEnabledElement stereotypes

    The proposed UML profile includes two stereotypes

    MFEntry applies to any Element. Adds a 'semanticReference' anyUri that can be used to link the UML element to an external semantic descriptor. Useful for those models that need the MVF 'concepts' but not the MVF 'terms'

    MVFEnabledElement also applies to any Element. Adds an 'mvfEntry' reference which can be used to associate an (instance of) MVFEntry, which in turn can be linked to the other MVF entities

    See the attached document, MVF Profiles.odt, for the revised text of this resolution. The new clause should be included in the document immediately following the clause specifying the metamodel.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments:

UML Profile for MVF

  • Key: MVF-7
  • Status: closed  
  • Source: Mayo Clinic ( Dr. Davide Sottara)
  • Summary:

    From a usability standpoint,
    at the date this issue is raised, not all UML tools support MVF natively.
    In particular, the tools would miss the mvf:ElementEntry and mvf:CurrentElementEntry links from a mof:Element to an mvf:MVFEntry

    As a workaround, one could define a UML profile that provides the necessary associations

  • Reported: MVF 1.0a1 — Fri, 31 Mar 2023 18:47 GMT
  • Disposition: Duplicate or Merged — MVF 1.0
  • Disposition Summary:

    The UML Profile for MVF issue is a duplicate of MVF-4

    This issue should be closed to the resolution of MVF-4 as a consequence.

  • Updated: Mon, 2 Oct 2023 12:57 GMT

anyURI should not be a class

  • Key: MVF-15
  • Status: closed  
  • Source: Adaptive ( Mr. Pete Rivett)
  • Summary:

    It should be a PrimitiveType with an xsdType of anyURI

  • Reported: MVF 1.0a1 — Mon, 15 May 2023 20:43 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    anyURI should not be a class

    Revised the XMI to change anyURI from uml:Class to uml:PrimitiveType.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments:

Clarify uri vs refrence vs externalReference

  • Key: MVF-6
  • Status: closed  
  • Source: Mayo Clinic ( Dr. Davide Sottara)
  • Summary:

    The terms may be confusing, and implementers may 'misplace' important pieces of information

    'uri' is meant to be an 'individual/instance' URI, that identifies the entity represented by the MVF element
    (e.g. an individual Community - mapped by a mvf:Community, or an individual Concept - mapped by a mvf:MVFEntry)

    'externalReference', which only applies to MVFEntry, may be better called 'semanticReference', and be exepcted to resolve to a definitional resource such as an ontology (class/expression)

    'reference' seems to hold more descriptive/informative links such as web pages or other web resources.
    Maybe it could be called 'descriptiveReference' - in contrast with 'semanticReference'?

  • Reported: MVF 1.0b1 — Fri, 31 Mar 2023 18:42 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    Rename properties as proposed

    Rename MVFEntry::externalReference to semanticReference
    Rename MVFElement::reference to descriptiveReference

    Update the metamodel and ontology diagrams and document text referencing these names, as given below in Revised Text.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments:

More examples are needed to demonstrate how to use MVF

  • Key: MVF-3
  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    There is an example in Annex B that is quite useful, but is not multilingual. Since we have said that MVF can be used to support multiple natural languages, we need at least one additional example to cover that use case. We might also include a broader example showing how to represent a general vocabulary in MVF, such as the AI PTF emerging vocabulary for artificial intelligence, to show how this can be done.

  • Reported: MVF 1.0a1 — Fri, 13 Jan 2023 19:35 GMT
  • Disposition: Deferred — MVF 1.0
  • Disposition Summary:

    More examples are needed to demonstrate how to use MVF

    This is more involved than the FTF wanted to address in the moment, We intend to add more examples in RTF.

  • Updated: Mon, 2 Oct 2023 12:57 GMT

The published XMI should be generated as Canonical XMI

  • Key: MVF-8
  • Status: closed  
  • Source: Thematix Partners LLC ( Mrs. Elisa F. Kendall)
  • Summary:

    MVF users have requested that the form of the XMI that is provided as a part of the MVF specification be canonical XMI.

  • Reported: MVF 1.0a1 — Fri, 14 Apr 2023 18:18 GMT
  • Disposition: Deferred — MVF 1.0
  • Disposition Summary:

    The published XMI should be generated as Canonical XMI

    This issue cannot be addressed until the validator is revised to support canonical XMI.

  • Updated: Mon, 2 Oct 2023 12:57 GMT

XMI document is missing class "MVFEntry"

  • Key: MVF-5
  • Status: closed  
  • Source: Mayo Clinic ( Dr. Davide Sottara)
  • Summary:

    According to the UML diagram in the spec (page 15), there should be a root abstract class "MVFEntry"

    This class is missing from the XMI document posted on the OMG website, though the XMI contains (dangling) Generalization references

  • Reported: MVF 1.0a1 — Fri, 31 Mar 2023 18:29 GMT
  • Disposition: Resolved — MVF 1.0
  • Disposition Summary:

    Regenerate Clean XMI from the latest metamodel .mdzip

    This does not change the metamodel content as depicted in the previous diagram.

    There are no changes to the specification document or other artifacts.

  • Updated: Mon, 2 Oct 2023 12:57 GMT
  • Attachments: