[hibernate-dev] Spellchecker in HSearch
emmanuel at hibernate.org
Tue Sep 16 16:18:22 EDT 2008
Alright so John showed interest in the are. Go open a JIRA issue and
let's keep the ball rolling,
http://in.relation.to/Bloggers/Emmanuel | http://blog.emmanuelbernard.com
Hibernate Search in Action (http://is.gd/Dl1)
On Sep 13, 2008, at 10:19, Emmanuel Bernard wrote:
> OK I looked at the SpellChecker code from the Lucene contrib) and
> there is no trivial way to integrate it more nicely into Hibernate
> Search. They did not really plan for flexibility.
> But it's doable to fork this code and make a spellchecker feature in
> Hibernate Search. Here are a few limitations they have that we need
> to remove. Here is a proposal.
> - more than one field and even more than one index should be the
> source of the dictionary
> - declaring which field is part of a dictionary should be
> declarative @AddToDictionary(name="main-dictionary") (with probably
> an optional field name(s))
> - for a given dictionary name, we need to associate an index and
> probably a field prefix (to share the same index for all
> dictionaries). This couold be by annotations or in the configuration
> (not sure)
> - this index should be kept like any other DirectoryProvider in the
> HSearch intrastructure (we could then reuse ReaderProvider
> internally and don't have leaks).
> - we will probably add a manual dictionary reindex method and the
> SpellChecker API should be in the SearchFactory.
> sf.getDictionary("main-dictionary").spellcheck(word, suggestion);
> sf.getDictionary("main-dictionary").spellcheck(word, suggestion,
> entity, properties...); //not sure how useful is this one really
> Of course this needs to be refined.
> This is probably 3 or 4 days of work but unfortunately we cannot do
> that for the book it seems. I would be wort mentioning in the
> section that a more integrated solution in on it's way.
> Emmanuel Bernard
> http://in.relation.to/Bloggers/Emmanuel | http://blog.emmanuelbernard.com
> | http://twitter.com/emmanuelbernard
> Hibernate Search in Action (http://is.gd/Dl1)
> On Sep 12, 2008, at 09:15, John Griffin wrote:
>> Here's the file as a zip. Maybe the pdf wasn't passing.
>> Also, Nermina pointed out to me that I skipped section 7.3. So ANY
> hibernate-dev mailing list
> hibernate-dev at lists.jboss.org
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