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Search with the Lucene query syntax, using stemmed terms. A search for 'trees' will get a hit on 'tree' This requires an extra indexed field when it is enabled in the load.
The Stemmed Lucene search has the following characteristics:
The following examples are based on the Automobiles coding scheme.
Example 1:
Search string: Automobiles
Lucene query: stem_propertyValue:automobil
Result: 1 result
Example 2:
Search string: Automobiled
Lucene query: stem_propertyValue:automobil
Result: 1 result
Junits can be found here: https://github.com/lexevs/lexevs/blob/master/lbTest/src/test/java/org/LexGrid/LexBIG/Impl/function/query/lucene/searchAlgorithms/TestStemming.java