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The following information was designed to give an overview of the functionality contained within the Lexical Grid Enterprise Vocabulary Services (LexEVS). As a beginner or experienced terminology user you will find this information useful when choosing if the LexEVS services are right for your institution or application.
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Service Area | Main Functions | Additional Functional Qualification |
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Model - The LexGrid model is Mayo Clinic's proposal for standard storage of controlled vocabularies and ontologies. These are the high-level objects incorporated into the model definition. |
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Authoring - The APIs provide the capability to author a Code System and its contents. |
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Versioning - An ordered collection of state changes that define the transformation of a set of resources from one consistent state to another. |
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CTS2 - Support for Common Terminology Services. |
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Mapping - Concept, Instance, or Association mapping between two different ontologies. |
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Value Set - Value Set Definition within the LexGrid logical model defines the contents of a Value Set. The contents are coded entities defined in the referenced Code System. |
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Pick List - Pick List Definition within the LexGrid logical model defines an ordered list of entity codes and corresponding presentations drawn from a resolved Value Set Definition. |
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Loaders - LexEVS includes the loaders listed in this document. |
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Exporters - LexEVS includes predefined exporters. |
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Query - LexEVS provides a set of query services and APIs |
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Web services | LexEVS caCORE
LexEVS CTS2
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Extensibility - LexEVS provides extendability through a pluggable framework for use locally or as contributions to the community via open source. |
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Semantic Web - LexEVS supports the semantic web. |
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Performance Upgrades |
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Other - Relevant non-functional attributes are typically covered by the underlying architecture. |
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