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The MOF is a metamodel ( a model of any kind of metadata ) used notably to define the Unified Modeling Language ( or UML ).
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MOF and is
As of June 2006 the latest version of UML is 2. 1, MOF is 2. 0 and XMI is 2. 1.
Given the maximum observed frequency ( MOF ) for a mode on each day of the month at a given hour, the MUF is the highest frequency for which an ionospheric communications path is predicted on 50 % of the days of the month.
The Microsoft Operations Framework ( MOF ) is based on ITIL v2.
While ITIL deliberately aims to be platform-agnostic, MOF is designed by Microsoft to provide a common management framework for its products.
The Meta-Object Facility ( MOF ) is an Object Management Group ( OMG ) standard for model-driven engineering.
MOF is designed as a four-layered architecture.
This M3-model is the language used by MOF to build metamodels, called M2-models.
The most prominent example of a Layer 2 MOF model is the UML metamodel, the model that describes the UML itself.
A supporting standard of MOF is XMI, which defines an XML-based exchange format for models on the M3 -, M2 -, or M1-Layer.
MOF is a closed metamodeling architecture ; it defines an M3-model, which conforms to itself.
MOF allows a strict meta-modeling architecture ; every model element on every layer is strictly in correspondence with a model element of the layer above.
MOF is a Domain Specific Language ( DSL ) used to define metamodels, just as EBNF is a DSL for defining grammars.
MOF is an international standard:
Kermeta is an extension to MOF allowing executable actions to be attached to EMOF meta-models, hence making it possible to also model a DSL operational semantics and readily obtain an interpreter for it.
OMG's MOF is not to be confused with the Managed Object Format ( MOF ) defined by the Distributed Management Task Force ( DMTF ) in section 6 of the Common Information Model ( CIM ) Infrastructure Specification, version 2. 5. 0.
The MDA model is related to multiple standards, including the Unified Modeling Language ( UML ), the Meta-Object Facility ( MOF ), XML Metadata Interchange ( XMI ), Enterprise Distributed Object Computing ( EDOC ), the Software Process Engineering Metamodel ( SPEM ), and the Common Warehouse Metamodel ( CWM ).
One of the characteristics of MDA tools is that they mainly take models ( e. g. MOF models or metamodels ) as input and generate models as output.
The Object Constraint Language is a precise text language that provides constraint and object query expressions on any MOF model or meta-model that cannot otherwise be expressed by diagrammatic notation.
The MOF format is a specific syntax to define CIM class representation in an ASCII file ( e. g. MIB are to SNMP what MOF files are to CIM ).
MOF and metamodel
It can be used for any metadata whose metamodel can be expressed in Meta-Object Facility ( MOF ).
MOF may be used to define object-oriented metamodels ( as UML for example ) as well as non object-oriented metamodels ( as a Petri net or a Web Service metamodel ).
MOF and model
In short MOF uses the notion of MOF :: Classes ( not to be confused with UML :: Classes ), as known from object orientation, to define concepts ( model elements ) on a metalayer.
MOF can be viewed as a standard to write metamodels, for example in order to model the abstract syntax of Domain Specific Languages.
The OMG has defined a specific standard for model transformation called MOF / QVT or in short QVT.
MOF and any
In particular, it attempts to provide a mechanism for facilitating the exchange of any arbitrary modeling language defined by the OMG's Meta-Object Facility ( MOF ).
OCL may now be used with any Meta-Object Facility ( MOF ) Object Management Group ( OMG ) meta-model, including UML.
MOF and used
The MOF / XMI specifications are used for the exchange of UML models.
MOF and define
The Object Management Group ( OMG ) has developed a metamodeling architecture to define the Unified Modeling Language ( UML ), called the Meta-Object Facility ( MOF ).
MOF originated in the Unified Modeling Language ( UML ); the OMG was in need of a metamodeling architecture to define the UML.
MOF only provides a means to define the structure, or abstract syntax of a language or of data.
MOF and Unified
* Meta-Object Facility ( MOF ), a different standard for the Unified Modeling Language ( UML ) of the Object Management Group ( OMG )
MOF and UML
These together provide the foundation for Model Driven Architecture ( MDA ), and related set of standards, building upon the success of UML and MOF.
Because of the similarities between the MOF M3-model and UML structure models, MOF metamodels are usually modeled as UML class diagrams.
In other words, OCL has a similar relation to UML or MOF as Schematron has to XML.
MOF and ).
* MOF Query / Views / Transformation ( QVT ).
However, due to the late 1997 Asian Financial Crisis, the undertaking was deemed no longer viable and necessitated the Government taking over of the 55 % and 15 % stake in Cyberview shares held by SHSB and NTT respectively via the Ministry of Finance Inc ( MOF Inc ).
In June 2006, a request for proposal was issued by OMG for a third variant, SMOF ( Semantic MOF ).
JMI is based on the Meta-Object Facility ( or MOF ) specification from the Object Management Group ( or OMG ).
It enables IT organizations to automate best practices, such as those found in Microsoft Operations Framework ( MOF ) and Information Technology Infrastructure Library ( ITIL ).
* Added links between MSF and the Microsoft Operations Framework ( MOF ).
is and metamodel
The BMM is a metamodel that provides a vocabulary for corporate governance and strategic planning and is particularly relevant to businesses undertaking governance, regulatory compliance, business transformation and strategic planning activities.
# The Infrastructure that defines the core metamodel on which the Superstructure is based
The extension relation ( solid line with closed, filled arrowhead ) indicates what metamodel element a given stereotype is extending.
The most prominent example of a Layer 2 Meta-Object Facility model is the UML metamodel, the model that describes the UML itself.
In the following section " model " is interpreted as meaning any kind of model ( e. g. a UML model ) or metamodel ( e. g. the CWM metamodel ).
)) and the mutual relations between these models ( i. e. one metamodel is a version of another one, one model has been derived from another one by a transformation, etc.
A UML CASE tool is typically a ' fixed metamodel tool ' since it has been hard-wired to work only with a given version of the UML metamodel ( e. g. UML 2. 1 ).
The UML Profile is the metamodel transformed into UML.
A model is an abstraction of phenomena in the real world ; a metamodel is yet another abstraction, highlighting properties of the model itself.
A model conforms to its metamodel in the way that a computer program conforms to the grammar of the programming language in which it is written.
“ A valid metamodel is an ontology, but not all ontologies are modeled explicitly as metamodels ”.
The language of a model is often called a metamodel, hence the language for defining a modeling language is a meta-metamodel.
The Microsoft Solution Framework version 4. 0 is a combination of a metamodel which can be used as a base for prescriptive software engineering processes, and two customizable and scalable software engineering processes.
The descriptive component is called the MSF 4. 0 metamodel, which is a theoretical description of the SDLC best practices for creating SDLC methodologies.
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