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From Erick Erickson <erickerick...@gmail.com>
Subject Re: Singular Plural Results Inconsistent - SOLR v3.6 and EnglishMinimalStemFilterFactor
Date Thu, 14 Apr 2016 19:31:37 GMT
re: upgrading to 5.x... 5X Solr's are NOT guaranteed to
read 3x indexes, you'd have to go through 4x to do that.

If you can re-index from scratch that would be best.

Best,
Erick

On Thu, Apr 14, 2016 at 12:29 PM, Shawn Heisey <apache@elyograg.org> wrote:
> On 4/14/2016 11:17 AM, Sara Woodmansee wrote:
>> I posted yesterday, however I never received my own post, so worried it did not go
through (?)
>
> I *did* see your previous message, but couldn't immediately think of
> anything constructive to say.  I've had a little bit of time on my lunch
> break today to look deeper.
>
> EnglishMinimalStemFilter is designed to *not* aggressively stem
> everything it sees.  It appears that the behavior you are seeing is
> probably intentional with that filter.
>
> In 5.5.0 and 6.0.0, PorterStemFilter will handle words of the form you
> mentioned correctly.  In the screenshot below, PSF means
> "PorterStemFilter".  I did not check any earlier versions.  I already
> had these versions on my system.
>
> https://www.dropbox.com/s/ss48vinrtbgifce/stemmer-ee-es-6.0.0.png?dl=0
>
> https://wiki.apache.org/solr/AnalyzersTokenizersTokenFilters#Stemming
>
> That version of Solr is over four years old.  Bugs in 3.x will *not* be
> fixed.  Bugs in 4.x will also not be fixed.  On 5.x, only extremely
> major bugs are likely to get any attention, and this does not qualify as
> a major bug.
>
> ------------
>
> On another matter:
>
> http://people.apache.org/~hossman/#threadhijack
>
> You replied to a message with the subject "Solr Support for BM25F" ...
> so your message is showing up within that thread.
>
> https://www.dropbox.com/s/xi0o8z6smhd2n5d/woodmansee-thread-hijack.png?dl=0
>
> Thanks,
> Shawn
>

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