Because, as far as I understand, in German it's semantically the same to
write über or ueber (although ueber is less often used). I guess this is
not true only for personal names.
Syntactically, "uber" is wrong but users sometimes search for this also.

On Sat, Nov 29, 2014 at 8:29 PM, Itamar Syn-Hershko <ita...@code972.com>
wrote:

> Why do you need it as ueber? what I'm usually doing is end up with [über,
> uber] at the same position, possibly marking the first as being the
> original. Seeing Jurgen's response, I seem to be on the right path...
>
> --
>
> Itamar Syn-Hershko
> http://code972.com | @synhershko <https://twitter.com/synhershko>
> Freelance Developer & Consultant
> Author of RavenDB in Action <http://manning.com/synhershko/>
>
> On Sat, Nov 29, 2014 at 9:21 PM, Krešimir Slugan <
> kresimir.slu...@gmail.com> wrote:
>
>> Which token filter can I use to replace words like über with ueber?
>>
>> On Saturday, November 29, 2014 8:16:14 PM UTC+1, Itamar Syn-Hershko wrote:
>>>
>>> What I'm saying is don't use char_filter, and use the token filters
>>> chain to achieve that
>>>
>>> --
>>>
>>> Itamar Syn-Hershko
>>> http://code972.com | @synhershko <https://twitter.com/synhershko>
>>> Freelance Developer & Consultant
>>> Author of RavenDB in Action <http://manning.com/synhershko/>
>>>
>>> On Sat, Nov 29, 2014 at 9:02 PM, Krešimir Slugan <kresimi...@gmail.com>
>>> wrote:
>>>
>>>> Hi Itamar,
>>>>
>>>> I don't think this solves my problem. I'm aware that you can preserve
>>>> original with ASCIIfolding but since char_filter is applied
>>>> before ASCIIfolding then there would not be any umlauts to fold :) If I
>>>> could apply char_filter on the end that would be ok, or preserve original
>>>> with char_filter.
>>>>
>>>> Best,
>>>>
>>>> Kresimir
>>>>
>>>> On Saturday, November 29, 2014 5:41:11 PM UTC+1, Itamar Syn-Hershko
>>>> wrote:
>>>>>
>>>>> You may find the approach I give in the end of this talk helpful:
>>>>> https://skillsmatter.com/skillscasts/4968-approaches-to-multi-lingual-
>>>>> text-search-with-elasticsearch-and-lucene
>>>>>
>>>>> --
>>>>>
>>>>> Itamar Syn-Hershko
>>>>> http://code972.com | @synhershko <https://twitter.com/synhershko>
>>>>> Freelance Developer & Consultant
>>>>> Author of RavenDB in Action <http://manning.com/synhershko/>
>>>>>
>>>>> On Tue, Nov 18, 2014 at 12:30 PM, Krešimir Slugan <
>>>>> kresimi...@gmail.com> wrote:
>>>>>
>>>>>>  Hi,
>>>>>>
>>>>>> To handle German language in search I have to be able to provide same
>>>>>> results if user searches for e.g  über, uber or ueber
>>>>>>
>>>>>> I would do this at the index time where I would have über in the
>>>>>> data.  But if I use just asciifolding filter I lose information that
>>>>>> this was work with "umlaut" and I can't get ueber token. If I use
>>>>>> char_fiter, it is applied before analysis and I would not be able to get
>>>>>> uber.
>>>>>>
>>>>>> Is it possible to preserve original with char filter or apply it
>>>>>> after the analysis?
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> Kresimir
>>>>>>
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