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From Legolas Woodland <legola...@gmail.com>
Subject Re: I need advice for Table schema Design.
Date Mon, 28 Nov 2005 09:21:20 GMT
Oyvind.Bakksjo@Sun.COM wrote:
> Legolas Woodland wrote:
>> Hi
>> Thank you for reading my post.
>> I need your advice for a design/query problem.
>> Scenario :
>> Imagine that i should design a system which should be able log and 
>> process view / hit over  banners.
>> So , in some portion of time there is a high rate of click / view 
>> over one banner , this could be fake because web site owner can 
>> produce fake traffic on his/site to earn more money.
>
> I think this is a rather complex problem to solve, as this kind of 
> fraud has become more sophisticated. There was a presentation about 
> this at the VLDB conference this year, I have included links to the 
> paper and the presentation. Hope that helps a little.
>
> http://www.vldb2005.org/program/paper/tue/p169-metwally.pdf
> http://www.vldb2005.org/program/slides/tue/s169-metwally.ppt
>
Thank you very much , it will be a great help for me.

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