org.apache.lucene.wordnet
public final class SynExpand extends Object
See Also: Syns2Index
Method Summary | |
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static Query | expand(String query, Searcher syns, Analyzer a, String field, float boost)
Perform synonym expansion on a query.
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static void | main(String[] args)
Test driver for synonym expansion.
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Parameters: query users query that is assumed to not have any "special" query syntax, thus it should be just normal words, so "big dog" makes sense, but a query like "title:foo^1.2" doesn't as this should presumably be passed directly to the default query parser. syns a opened to the Lucene index you previously created with Syns2Index. The searcher is not closed or otherwise altered. a optional analyzer used to parse the users query else StandardAnalyzer is used field optional field name to search in or null if you want the default of "contents" boost optional boost applied to synonyms else no boost is applied
Returns: the expanded Query
Query: big adult^0.9 bad^0.9 bighearted^0.9 boastful^0.9 boastfully^0.9 bounteous^0.9 bountiful^0.9 braggy^0.9 crowing^0.9 freehanded^0.9 giving^0.9 grown^0.9 grownup^0.9 handsome^0.9 large^0.9 liberal^0.9 magnanimous^0.9 momentous^0.9 openhanded^0.9 prominent^0.9 swelled^0.9 vainglorious^0.9 vauntingly^0.9
dog andiron^0.9 blackguard^0.9 bounder^0.9 cad^0.9 chase^0.9 click^0.9 detent^0.9 dogtooth^0.9 firedog^0.9 frank^0.9 frankfurter^0.9 frump^0.9 heel^0.9 hotdog^0.9 hound^0.9 pawl^0.9 tag^0.9 tail^0.9 track^0.9 trail^0.9 weenie^0.9 wiener^0.9 wienerwurst^0.9