re-ranking ....

2009-07-14 Thread henok sahilu
what i want to do is re-rank the lucene result set based on my algorithm that i will write. i have some rules and based on these rules i want lucene result set be reordered. thanks

Anyone used org.apache.lucene.analysis.compound.hyphenation.TernaryTree?

2009-07-14 Thread Jason Rutherglen
Just wondering if it works and if it's a good fit for autosuggest? - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org

Re: speed of BooleanQueries on 2.9

2009-07-14 Thread eks dev
I do not know exactly why, but when I BooleanQuery.setAllowDocsOutOfOrder(true); I have the problem, but with setAllowDocsOutOfOrder(false); no problems whatsoever not really scientific method to find such bug, but does the job and makes me happy. Empirical, "deprecated methods are not to be

Re: speed of BooleanQueries on 2.9

2009-07-14 Thread eks dev
Mike, we are definitely hitting something with this one! we had report from our QA chaps that our servers got stuck (limit is on 180 Seconds Request)... We are on average 14 Requsts per second has nothing to do with gc() as we can repeat it with freshly restarted searcher. - it happens on

Re: Stream field values

2009-07-14 Thread Grant Ingersoll
Have a look at the FieldSelector and the Lazy load capability. See http://www.lucidimagination.com/search/?q=FieldSelector for some pointers. -Grant On Jul 14, 2009, at 11:12 AM, Günter Ladwig wrote: Hi, I have a situation, where stored, un-indexed fields can contain potentially large amo

Re: re-ranking lucene results

2009-07-14 Thread Grant Ingersoll
How would you like to re-rank? Simple sorting can be handled through the Sort capability, other re-ranking is going to depend on what you want to do. On Jul 14, 2009, at 1:00 PM, henok sahilu wrote: hello there i want to re-rank the lucene result set.in other words i want to re - order th

re-ranking lucene results

2009-07-14 Thread henok sahilu
hello there i want to re-rank the lucene result set.in other words i want to re -order the documents contained in Hits object. can anyone tell me where to start. thanks

MergePolicy option to retain deleted docID positions

2009-07-14 Thread Venkat Rangan
Hi, We modified Lucene 2.4.1 sources to add a MergePolicy option to insert empty documents in places where a document was deleted during the merge phase. The motivation was to retain the same document locations (docID) when there are deletions, so an external tracking database can persist the d

Re: Boolean retrieval

2009-07-14 Thread tsuraan
> http://hudson.zones.apache.org/hudson/job/Lucene-trunk/javadoc/all/index.html > > Koji Thanks! - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org

Stream field values

2009-07-14 Thread Günter Ladwig
Hi, I have a situation, where stored, un-indexed fields can contain potentially large amounts of data. Is it possibly to read the contents of a field incrementally? That is, do not load the complete contents from disk, but read X bytes at a time. Does the Reader returned by Field.readerVa

Terms with negative boost should not contribute to coord()

2009-07-14 Thread chandrakant k
I am firing a query having terms- each associated with a boost factor. Some of the terms are having negative boost also (for negative boost I am using values between 0 and 1). The behaviour is that a document which has got more number of term matches, scores high, the coord() factor contributes to

Lucene - Spell Check...

2009-07-14 Thread Moiz Chinoy
Hi all, I am new to lucene and trying the spell checker in contrib\spellchecker. The problem is that if I enter a wrong word it gives me the correct suggestion but if I enter the correct word, lucene gives me alternate suggestion. For e.g. I have "tour" and "tours" both in the text. If I enter "