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From Itamar Syn-Hershko <ita...@code972.com>
Subject Re: Coloring search results based on score?
Date Sat, 18 Jun 2011 19:12:39 GMT
Thanks. That's very abstract and old, but perhaps I could work something 
out using this.


Any other pointers / opinions welcome...


Itamar.


On 17/06/2011 03:26, Andrzej Bialecki wrote:

> On 6/17/11 12:29 AM, Itamar Syn-Hershko wrote:
>> No, that was not what I meant.
>>
>>
>> I'm not interested in coloring the actual text, but in giving the user
>> an indication of how relevant the results are. Instead of displaying the
>> result score, I want to give some visual meter to show that. The highest
>> ranking result will be green if the it is really relevant to the query,
>> yellow if less and so on.
>>
>>
>> My question is if there's a good enough way to measure this - for
>> example if the first results is 20 times the score of the second, or
>> that's something I can't really do...
>
> What you describe reminds me of a special case of a more general 
> visualization technique called Tilebars. Tilebars are an N x M 
> histogram, where N rows correspond to N query terms (or clauses), and 
> M columns represent buckets of score contributions distributed over 
> the sections of the document. Each cell is then colored according to 
> the portion of score that it contains.
>
> The coloring schema may be non-linear, and the document division into 
> chunks may not be linear either.
>
> You can then collapse Tilebars if you wish in one or both dimensions, 
> e.g.:
>
> * N x 1 represents relative score contributions from each query term
> * 1 x M represents the distribution of score contributions along the 
> length of document
> * 1 x 1 represents the relative score of all clauses for the whole 
> document, relative to other documents (the difference is in coloring)
>
> See this link for more details: 
> http://people.ischool.berkeley.edu/~hearst/research/tilebars.html
>

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