Solr has, for a long while, included a PhoneticFilter that can leverage several
different algorithms. This was pulled down to Lucene, but only for trunk/4.0.
Maybe use Solr instead?! ;)
Erik
On Nov 9, 2011, at 02:29 , Felipe Carvalho wrote:
> Using PerFieldAnalyzerWrapper seems to be working for what I need!
>
> On indexing:
>
> PerFieldAnalyzerWrapper wrapper = new PerFieldAnalyzerWrapper(new
> StandardAnalyzer(Version.LUCENE_33));
> wrapper.addAnalyzer("nome", new MetaphoneReplacementAnalyzer());
> IndexWriterConfig indexWriterConfig = new
> IndexWriterConfig(Version.LUCENE_33, wrapper);
> Directory directory = FSDirectory.open(new File(indexPath));
> IndexWriter indexWriter = new IndexWriter(directory,
> indexWriterConfig);
>
> On search:
>
> Directory directory = FSDirectory.open(new
> File(lastIndexDir(Calendar.getInstance())));
> IndexSearcher is = new IndexSearcher(directory);
> PerFieldAnalyzerWrapper wrapper = new PerFieldAnalyzerWrapper(new
> StandardAnalyzer(Version.LUCENE_33));
> wrapper.addAnalyzer("name", new MetaphoneReplacementAnalyzer());
> QueryParser parser = new QueryParser(Version.LUCENE_33, "name",
> wrapper);
> Query query = parser.parse(expression);
> ScoreDoc[] hits = is.search(query, 1000).scoreDocs;
>
> Does anyone know any other phonetic analyzer implementation? I'm using
> MetaphoneReplacementAnalyzer from LIA examples.
>
> I'm looking at lucene-contrib stuff at
> http://lucene.apache.org/java/3_4_0/lucene-contrib/index.html but I can't
> seem to find other phonetic analyzers.
>
> Thanks!
>
>
> On Tue, Nov 8, 2011 at 12:19 PM, Erik Hatcher <erik.hatc...@gmail.com>wrote:
>
>>
>> On Nov 8, 2011, at 05:42 , Felipe Carvalho wrote:
>>>> Yes, quite possible, including boosting on exact matches if you want.
>> Use
>>>> a BooleanQuery to wrap clauses parsed once with phonetic analysis, and
>> once
>>>> without, including fields at indexing time for both too of course.
>>>>
>>>
>>> Would it be possible to point to an example where this is done. The best
>>> example of a BooleanQuery I've found so far is this one:
>>>
>> http://www.avajava.com/tutorials/lessons/how-do-i-combine-queries-with-a-boolean-query.html
>>>
>>> But I couldn't find a boolean query using different analyzers for
>> different
>>> fields of the attribute.
>>
>> You could use two different QueryParser instances with different
>> analyzers. Or use the PerFieldAnalyzerWrapper, though you'll still need to
>> instances in order to have a different default field for each expression.
>> But then use the techniques you saw in that article (or in Lucene in
>> Action, since you mentioned having that) to combine Query objects into a
>> BooleanQuery.
>>
>> Erik
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
>> For additional commands, e-mail: java-user-h...@lucene.apache.org
>>
>>
---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org
For additional commands, e-mail: java-user-h...@lucene.apache.org
