Have a look at the SpanQuery and it's derivitives. I have some
examples in my ApacheCon Europe talk http://cnlp.org/presentations/
slides/AdvancedLuceneEU.pdf
You will most likely have to do some post processing. Using Term
Vectors and the new TermVectorMapper may help facilitate this.
C
Hello,
I'm trying to create a suggestion tool based on Lucene. From a term in
the index, i'd like to know the terms that often precede and follow this
term in the indexed documents (NOT according to the alphabetical order).
I know that Lucene stores the term positions but I don't know how to
On Thursday 18 October 2007 21:35, Dragon Fly wrote:
> I'm am trying to sort a date field in my index but I'm seeing strange
> results. I have searched the Lucene user mail archive for Datetools but
> still couldn't figure out the problem.
It shouldn't make a difference but does it help if you s
On Friday 19 October 2007 19:07, Karl Wettin wrote:
> doc[0]
> doc[1]
>
> With normalization doc[0] and doc[1] are equally important. Omitting
> normalization makes doc[0] (usually) three times as important as doc[1].
Not quite, as the normalization only refers to the length of the document.
On Friday 19 October 2007 14:42, Sean Dague wrote:
> Ends up only indexing the synonym, but not the base word itself.
I cannot reproduce the problem, i.e. I see both the original term and its
synonyms in the index. Maybe you can post the analyzer that uses this
filter or a test case to reproduc
19 okt 2007 kl. 18.39 skrev Dino Korah:
Could someone help me understand normalization factors for a field.
doc[0]
doc[1]
With normalization doc[0] and doc[1] are equally important. Omitting
normalization makes doc[0] (usually) three times as important as doc[1].
Also please tell me w
Hi,
Could someone help me understand normalization factors for a field.
Also please tell me what are the situations where I should omit
normalization factors when adding a document.
Many thanks.
Dino Korah
See CollocationFinder here: http://issues.apache.org/jira/browse/LUCENE-474
- Original Message
From: Fabrice Estiévenart <[EMAIL PROTECTED]>
To: java-user@lucene.apache.org
Sent: Friday, 19 October, 2007 2:01:11 PM
Subject: Get the preceding and following terms
Hello,
I'm trying to crea
I've noticed that the sample code to do the SynonymAnalyzer from the
book Lucene in Action doesn't work right on Lucene 2.2. In my sample
application I am using categorizing food names into food categories
using the Synonym patern.
Using the excerpted:
private void addAliasesToStack(Token toke
Thanks for the reply. I expected the results to be sorted in reverse chron
(i.e. more recent time stamps first) because my Sort object is:
new Sort (DATE_FIELD, true);
Using my previous example, I would expect to see the following (because 48
seconds is more recent than 24 seconds):
Septembe
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