NIH | National Cancer Institute | NCI Wiki  

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Comment: Migration of unmigrated content due to installation of a new plugin
Scrollbar
iconsfalse

...

Page info
title
title

 

Panel
titleContents of This Page

Table of Contents
minLevel2

...

The RIM core MIF expresses a number of tags under the root static model that are defined as subject area packages.  We know from the defining xsd that these are sub-packages and we can see that one sub-package can be nested within another, implying that one package is a subclass of another.  Furthermore some sub-packages define contained class tags implying yet another area of sub classification.  We can deduce relationships from these that will allow us to map to LexEVS associations. 

MIF example as described (1)Image Modified

MIF example as described (2)Image Modified

When the contained classes are elsewhere fully defined in the RIM core MIF, attributes and annotations are declared that normally might map to Entities and Entity Properties respectively in LexEVS.  However, the attribute tagged values will sometimes bear references to a data type tag or a concept domain tag, both of which are defined in the vocabulary core MIF and correlate to the the code systems also defined there.  We could pre-correlate this relationship by persisting this as a LexEVS association making the attribute a first class entity, or we could leave it as a property and post-correlate the relationship for interested users through a series of LexEVS calls. 

MIF example as described (3)Image Modified

MIF example as described (4)Image Modified

Some instances of contained classes are otherwise defined as concepts in code systems designated by the definingVocabulary tag in the RIM core MIF.  This is another relationship between files that will need consideration for definition in LexEVS. 

MIF example as described (5)Image Modified

What are Entities in the RIM Core MIF?

...

The loading application will stream and parse the XML elements into coding scheme, entity and association elements where they can be tied together as a coding scheme object and loaded to the LexGrid data base.

HL7 MIF Loader diagramImage Modified