On Apr 1, 2008, at 2:57 PM, Daniel Noll wrote:
On Tuesday 01 April 2008 18:51:55 Dominique Béjean wrote:
IndexReader reader = IndexReader.open(temp_index);
TermEnum terms = reader.terms();
while (terms.next()) {
String field = terms.term().field();
Gotcha: aft
Very useful.. Thank you!
- Original Message -
From: "John Wang" <[EMAIL PROTECTED]>
To:
Sent: Saturday, April 05, 2008 8:35 AM
Subject: Re: Problems about using Lucene to generate tag cloud..
check out http://www.browseengine.com
tag cloud impl on lucene is avail.
-J
check out http://www.browseengine.com
tag cloud impl on lucene is avail.
-John
On Wed, Apr 2, 2008 at 4:12 PM, Daniel Noll <[EMAIL PROTECTED]> wrote:
> On Thursday 03 April 2008 08:08:09 Dominique Béjean wrote:
> > Hum, it looks like it is not true.
> > Use a do-while loop make the first terms.t
On Thursday 03 April 2008 08:08:09 Dominique Béjean wrote:
> Hum, it looks like it is not true.
> Use a do-while loop make the first terms.term().field() generate a null
> pointer exception.
Depends which terms method you use.
TermEnum terms = reader.terms();
System.out.println(terms.term
using Lucene to generate tag cloud..
On Tuesday 01 April 2008 18:51:55 Dominique Béjean wrote:
> IndexReader reader = IndexReader.open(temp_index);
> TermEnum terms = reader.terms();
>
> while (terms.next()) {
> String field = terms.term().fie
On Tuesday 01 April 2008 18:51:55 Dominique Béjean wrote:
> IndexReader reader = IndexReader.open(temp_index);
> TermEnum terms = reader.terms();
>
> while (terms.next()) {
> String field = terms.term().field();
Gotcha: after calling terms() it's already pointin
01, 2008 8:30 PM
Subject: RE: Problems about using Lucene to generate tag cloud..
On www.crossfeeds.com, I use this method in order to update hourly a tag
cloud based on the title of 20.000 RSS articles (RSS published during the
last 24 hours). It takes 1 minute.
-Message d'origine-
De
-user@lucene.apache.org
Objet : Re: Problems about using Lucene to generate tag cloud..
so build a index for the dynamically generated docucements set ,and then
try to find frequency for each terms in this index... not sure it's fast
enoug.but it's worth to have a try...
Than
L PROTECTED]>
To:
Sent: Tuesday, April 01, 2008 3:51 PM
Subject: RE: Problems about using Lucene to generate tag cloud..
May be you can index the set of documents in a temporary index. This index
needs only one field (tag).
Then you can browse the terms collection of the index and get
d'origine-
De : wuqi [mailto:[EMAIL PROTECTED]
Envoyé : lundi 31 mars 2008 09:07
À : java-user@lucene.apache.org
Objet : Problems about using Lucene to generate tag cloud..
Hi,
I am trying to use Lucene index to implement a tag cloud system. I add a
new field named "tags" i
Hi,
I am trying to use Lucene index to implement a tag cloud system. I add a new
field named "tags" in index to store all the tags,and we don't support tags
with more than one word, so different tags of the same document just are
separate by white space. The "tags" filed in one document may
Hi,
I am trying to use Lucene index to implement a tag cloud system. I add a new
field named "tags" in index to store all the tags,and we don't support tags
with more than one word, so different tags of the same document just are
separate by white space. The "tags" filed in one document may
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