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Re: Question on ElisionFilter with d' - Lucene - [mail # user]
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...I bet it's expected. From http://en.wikipedia.org/wiki/Elision_(French) In written French, elision (both phonetic and orthographic) is obligatory for the following words: ... &nb...
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Author: Ian Lea,
2012-07-25, 14:36
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Re: how can i search multiple words in line and paragraph? - Lucene - [mail # user]
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...Look into spans and line, or sentence, delimiters and tokens, and position increment gaps. Google will help you. You can do a whole lot of stuff with spans - see http://www.lucid...
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Author: Ian Lea,
2012-07-25, 09:02
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Re: how to put multiplue proximity search in lucene?? - Lucene - [mail # user]
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...If you are using QueryParser use "fear dark"~2 "tight free"~3. See also PhraseQuery.setSlop(n). You could also look at the Span queries e.g. SpanNearQuery. Ian. On ...
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Author: Ian Lea,
2012-07-25, 08:52
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Re: Usage of NoMergePolicy and its potential implications - Lucene - [mail # user]
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...I can't answer your questions, but use of lucene's document ids as persistent ids is strongly discouraged, particularly in version 4.x where I think it just won't work at all. There wa...
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Author: Ian Lea,
2012-07-23, 13:46
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Re: QueryParser and BooleanQuery - Lucene - [mail # user]
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...QueryParser returns a query. Just add that to the BooleanQuery. QueryParser qp = ...; BooleanQuery bq = new BooleanQuery(); Query parsedq = qp.parse("...); bq.add(parsedq, ...); ...
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Author: Ian Lea,
2012-07-23, 13:10
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Re: how to deal with multi subject problem? - Lucene - [mail # user]
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...Just add the different subjects to the document e.g. Doc doc = new Document(); for (String subject : subjects) { Field f = new Field("subject", subject, ...); doc.add(f);...
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Author: Ian Lea,
2012-07-20, 09:10
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Re: how to implement a search engine like gmail? - Lucene - [mail # user]
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...That is one option. See recent thread (yesterday?) about possible problems with that approach, and an alternative or two. I've no idea how Google do it. And I've no idea wh...
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Author: Ian Lea,
2012-07-18, 15:40
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Re: Lucene 2.x to 4.x upgrade possible? - Lucene - [mail # user]
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...I'd forgotten about IndexUpgrader, but I'd still go for 3.6. I wouldn't want the complexity of shipping two versions of lucene and having to get customers to run an upgrade script. And...
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Author: Ian Lea,
2012-07-18, 09:29
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Re: Lucene 2.x to 4.x upgrade possible? - Lucene - [mail # user]
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...The release notice for 4.0-alpha sent to this list says "file format backwards compatibility is provided for indexes from the 3.0 series" so you won't be able to go straight from 2.x to 4.0....
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Author: Ian Lea,
2012-07-18, 08:58
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Re: Multiple sort field - Lucene - [mail # user]
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...Patience ... Absolutely, if that's what you need. On the other hand, if you don't need it then it's a bad idea. Don't know. Certainly won't use less than not sortin...
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Author: Ian Lea,
2012-07-18, 08:34
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