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Re: lucene algorithm ?
 

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teddyyyy123 at gmail

Apr 27, 2012, 12:57 PM


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Re: lucene algorithm ? [In reply to]

yes, that's why many search engines will not allow user visit page
> number greater than a threshold. for most application, users usually
> only visit top results. That's why ranking algorithm is important. if
> you found your users always turn to next page, I think you should
> consider your application. you should provide more filter condition or
> improving ranking algorithm.
>
> >
>


interesting, I just tried google "yellow dog" and ask it to retrieve from
the 900's result, the access time is 0.6 seconds, while the first page
comes out in 0.33 seconds (well of course the first page result may well be
cached,
but as I go from the first page to the 8'th page, the time does
consistently increase)


https://www.google.com/#q=yellow+dog&hl=en&prmd=imvns&ei=Q_maT433OombiQeB3dm1Dg&start=900&fp=a2cbb8d5ae567362

Subject User Time
lucene algorithm ? teddyyyy123 at gmail Apr 25, 2012, 2:13 PM
    Re: lucene algorithm ? teddyyyy123 at gmail Apr 25, 2012, 2:20 PM
    Re: lucene algorithm ? ralf.heyde at gmx Apr 26, 2012, 12:17 AM
        Re: lucene algorithm ? teddyyyy123 at gmail Apr 27, 2012, 12:45 PM
    RE: lucene algorithm ? uwe at thetaphi Apr 26, 2012, 12:49 AM
        Re: lucene algorithm ? ab at getopt Apr 26, 2012, 7:21 AM
    Re: lucene algorithm ? fancyerii at gmail Apr 27, 2012, 12:25 AM
    Re: lucene algorithm ? teddyyyy123 at gmail Apr 27, 2012, 12:57 PM

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