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From Nicola Buso <nb...@ebi.ac.uk>
Subject Re: FacetRequest include residue
Date Wed, 30 Jan 2013 09:50:23 GMT
Hi Shai,

your solution sound good to me, an accumulator that can add in the
counting some "exception".


Nicola.

On Wed, 2013-01-30 at 08:13 +0200, Shai Erera wrote:
> Hi Nicola,
> 
> 
> There might be a way to do what you want, with some coding on your
> part. If you're interested in counting the top-10 of the "Brand"
> facet, but also return the count of "Brand/X", even if it's not in the
> top-10, then what you should do is write code similar to this:
> 
> 
> FacetArrays facetArrays = new FacetArrays();
> 
> int[] counts = facetArrays.getIntArray(); // hold onto the counts
> array, so that it's not "released" by the Collector
> 
> FacetsCollector fc = new FacetsCollector(..., facetArrays); // tell
> the collector to use your array
> 
> searcher.search(q, fc);
> 
> List<FacetResults> facetResults = fc.getFacetResults();
> 
> 
> // now you should get the FacetResult of "Brand" and check if Brand/X
> is in its FacetResultNodes (top-10)
> 
> // if not, do the following:
> 
> int brandXOrdinal = taxoReader.getOrdinal(new CategoryPath("Brand",
> "X");
> 
> int brandXCount = counts[brandXOrdinal];
> 
> 
> // now you can build your final result with the count of Brand/X
> 
> 
> Hope that helps
> 
> Shai
> 
> 
> 
> On Tue, Jan 29, 2013 at 7:55 PM, Shai Erera <serera@gmail.com> wrote:
>         Hi Nicola,
>         
>         
>         How does the interface allow the user to select a facet values
>         not from the top-10? How does the interface know which other
>         facet values are there? Does it query the taxonomy somehow?
>         
>         
>         One thing you can do is to set numResults to Integer.MAX_VALUE
>         and numToLabel to 10. That way your FacetResult will have all
>         the children up to the specified depth, but only the top-10
>         will be labeled (which can sometimes be costly). I'm not sure
>         if that's what you're looking for?
>         
>         
>         And again, this might be something that you can do in the UI
>         -- add the value that the user selected to the list of values
>         that are displayed, irregardless of what the top-10 are?
>         
>         
>         Shai
>         
>         
>         
>         On Tue, Jan 29, 2013 at 7:29 PM, Nicola Buso <nbuso@ebi.ac.uk>
>         wrote:
>                 Hi,
>                 
>                 I have a FacetRequest with numResults setted to 10,
>                 how can I specify
>                 additional facets value to add to the FacetResult?
>                 
>                 I try to explain the use-case:
>                 - the user view 10 facet result
>                 - the interface permit the user to choose a facet
>                 value not from the
>                 top-10 results
>                 - the user execute the query with the facet value not
>                 in the top-10
>                 - I'd like to show in the list of facet value also the
>                 value selected by
>                 the user.
>                 
>                 The only way I see I can obtain this value is execute
>                 a query where I'm
>                 not restricting the number of facet values returned
>                 and I "cherry pick"
>                 the facet with the value I need. Obviously it's
>                 costly.
>                 
>                 
>                 
>                 Nicola.
>                 
>                 
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>         
>         
> 
> 



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