>>Is (2)  expected? Is there a buggette?

Anyone familiar with highlighting have any insight?




On Monday, 8 September 2014 10:16:02 UTC+1, mooky wrote:
>
>
> I have looked at doing highlighting on _all.
> I set store: true, and I am getting results.
> I expect the contents of _all to be gobbledigook - so I am limiting the 
> fragments size to zero, so I *just* get the highlighted *word*. (I am 
> setting the pre/post tags to empty string).
> What I am not expecting, and am getting, are sometimes multiple words in 
> the one fragment: e.g.
> For prefix search of "2013", I am getting the following highlights
> 1: "2013"
> 2: "2013-10-01"
> 3: "2013 0.0000"
>
> I expect all of them except the last one. Why is 0.0000 in there since 
> there is a space?
> Similarly, for my prefix search of "ya", I get the following highlights:
> 1: "Yammin" 
> 2: "Yammin 0.0000"
>
> Is (2)  expected? Is there a buggette?
>
> Cheers...
>
>
> On Thursday, 4 September 2014 18:41:37 UTC+1, mooky wrote:
>>
>>
>> I am indexing some entities that have up to 140 fields in the resultant 
>> document - ie lots.
>> I am providing a simple/powerful google-style search of such entities 
>> using the _all field - however, to make the user's life easier, we do 
>> prefix searches.
>> (e.g. rather than the user having to type "johannesburg" or "aluminium" - 
>> they can just type "joh" or "alu").
>>
>> We display the results in a grid (with number of columns much less than 
>> 140!)
>>
>> The users are new to this kind of search, and while they appreciate the 
>> many benefits, they are sometimes confused by hits they don't expect.
>> E.g. they may search for johannesburg, expecting to get a hit on the 
>> location - but get some odd hits because someone has put "johannesburg" in 
>> a comment for something whose location is not johannesburg - and this is 
>> compounded by the fact that they can't necessarily see why they got a 
>> particular hit (because we show less than 140 columns - and some things 
>> like comments are unsuitable to show in a grid.
>>
>> In my experience its a bit of a common problem - you tend to want to show 
>> the user the fields they can search on - but in reality, there are always 
>> more fields that you want to search on than  you want to display (esp as 
>> columns).
>>
>> The question is how to assist the user to see why something matched.
>>
>> The problem is we are searching on _all so traditional highlighting 
>> doesn't (and probably will never) help.
>>
>> My question is are there some other tricks that anyone can suggest that 
>> will help the user understand why they got unexpected hits?
>>
>> E.g. One of my initial thoughts is that the nature of prefix search means 
>> they might get more false-positives than expected simply because they 
>> haven't typed enough characters. e.g. "joh" will get all items located in 
>> "Johannesburg", but also get all items created by "John". My thought was 
>> that maybe just showing (in a tooltip) the matching term might be of some 
>> help - ie if the user sees "John", they know that simply typing one more 
>> character - ie "joha" will eliminate a raft of false-positives.
>>
>> Thoughts?
>>
>> Cheers...
>>
>

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