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From climbingrose <climbingr...@gmail.com>
Subject Re: Document rating/popularity and scoring
Date Mon, 14 Jul 2008 09:38:08 GMT
Hi Yonik,

I have had a looked at ExternalFileField. However, I coudn't figured out how
to include the externally referenced field in the search results. Also,
sorting on this type of field isn't possible right?

Thanks.

On Sat, Jul 12, 2008 at 2:28 AM, climbingrose <climbingrose@gmail.com>
wrote:

> Thanks Yonik. I will try it out. Btw, what cache should we use for
> multivalued, untokenised fields with large number of terms? Faceted search
> on these fields seem to be noticeably slower even if I have allocated enough
> filterCache. There seems to be a lot of cache lookups for each query.
>
> On Sat, Jul 12, 2008 at 1:58 AM, Yonik Seeley <yonik@apache.org> wrote:
>
>> See ExternalFileField and BoostedQuery
>>
>> -Yonik
>>
>> On Fri, Jul 11, 2008 at 11:47 AM, climbingrose <climbingrose@gmail.com>
>> wrote:
>> > Hi all,
>> > Has anyone tried to factor rating/popularity into Solr scoring? For
>> example,
>> > I want documents with more page views to be ranked higher in the search
>> > results. From what I can see, the most difficult thing is that we have
>> to
>> > update the number of page views for each document. With Solr-139,
>> document
>> > can be updated at field level. However, it still have to retrieve the
>> > document and then do a reindex. With high traffic sites, the overhead
>> might
>> > be too high.
>> >
>> > I'm thinking of using relational database to track page views / ratings
>> and
>> > then do a daily sync with Solr. Is there a way for Solr to retrieve data
>> > from external sources (database server) and use the data for determining
>> > document ranking?
>> >
>> > Thanks.
>> >
>> > --
>> > Regards,
>> >
>> > Cuong Hoang
>> >
>>
>
>
>
> --
> Regards,
>
> Cuong Hoang
>

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