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From Sean Owen <sro...@gmail.com>
Subject Re: ItemIDs in order of input
Date Thu, 07 Jun 2012 07:31:26 GMT
Define "previous item"?
Data points have no ordering in the framework.
It sounds like something you will have to track yourself.

On Thu, Jun 7, 2012 at 8:27 AM, chanju Jeon <chanju.jeon@gmail.com> wrote:
> How can I get ItemIDs in order of input from DataModel?
>
> I want to know previous item when estimate preference for item.

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