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From "Gene Campbell" <g...@picante.co.nz>
Subject Re: Help with word frequency / tag clouds
Date Sun, 17 Aug 2008 19:59:10 GMT
OK Thanks.   I will have another look at faceting again.

gene



On Mon, Aug 18, 2008 at 3:48 AM, Shalin Shekhar Mangar
<shalinmangar@gmail.com> wrote:
> Hi Gene,
>
> Solr supports this (faceted search) out-of-the-box.
>
> Take a look at:
> http://wiki.apache.org/solr/SimpleFacetParameters
> http://wiki.apache.org/solr/SolrFacetingOverview
>
> It will give you words with their frequencies for the fields you select.
> However, it will give you all the facets (tags) and your front-end must do
> the filtering with the master list.
>
> On Sun, Aug 17, 2008 at 11:43 AM, Gene Campbell <gene@picante.co.nz> wrote:
>
>> Hello Solrites,
>>
>> I'm somewhat new to Solr and Lucene.  I would like to build a tag
>> cloud based on a filtered set of words from documents.  I have a
>> master list of approved tags.  So, what I need from each document is
>> the list of words and frequencies such that that words appear in the
>> master list (filtered.)  Then, I should be able to build a tag cloud
>> UI (in html/css)
>>
>> Is this something I have to build?  If so, I'm guessing I would need
>> to do it during indexing, but how?  Perhaps I need an Analyzer or
>> Tokenizer that can give me counts of words, and the let me filter and
>> store in a DB, or back in the index.
>>
>> Can anyone shed some advice?
>>
>> thanks
>> gene
>>
>
>
>
> --
> Regards,
> Shalin Shekhar Mangar.
>

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