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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-LexBIGService-package-summary.html-]

Service Extensions

Provides registration and lookup for pluggable system features.

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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-Extensions-package-summary.html-]{

Query Extensions

Query extensions provide the ability to further constrain or manage query results. For details on the LexEVS 6.0 Query Extension, see the document section Query Services Extension.

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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-Extensions-Query-package-summary.html-]

Load Extensions

Load extensions are responsible for the validation and import of content to the LexEVS repository. Vocabularies may be imported from a variety of formats including LexGrid canonical XML, NCI Thesaurus (OWL), and NCI MetaThesaurus (UMLS RRF). For details on LexEVS loaders and the Loader Framework, see the Loader Guide.

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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-Extensions-Load-package-summary.html-]

Export Extensions

Export extensions are responsible for the export of content from the LexEVS repository to other representative vocabulary formats.

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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-Extensions-Export-package-summary.html-]

Index Extensions

Index extensions are built to optimize the finding, sorting and matching of query results. It is the responsibility of the loader to properly interpret each index it services by name, version, and provider.

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http://informatics.mayo.edu-LexGrid-downloads-LexEVS_60_JavaDocs-runtime_javadoc-org-LexGrid-LexBIG-Utility-Iterators-package-summary.html-]

Search Algorithms - Supported LexEVS Search Algorithms

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    Name: LuceneQuery
    Version: 1.0
    Description: Search with the Lucene query syntax.  
    See http://lucene.apache.org/java/2_3_2/queryparsersyntax.html)
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    Name: DoubleMetaphoneLuceneQuery

    Version: 1.0
    Description: Search with the Lucene query syntax, using a 'sounds like' algorithm.  
    A search for 'atack' will get a hit on 'attack'  
    See http://lucene.apache.org/java/2_3_2/queryparsersyntax.html)
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    Name: StemmedLuceneQuery

    Version: 1.0
    Description: Search with the Lucene query syntax, using stemmed terms.  
    A search for 'trees' will get a hit on 'tree'  
    See http://lucene.apache.org/java/2_3_2/queryparsersyntax.html)
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    Name: startsWith

    Version: 1.0
    Description: Equivalent to 'term*' (case insensitive)

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