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From Sean Owen <sro...@gmail.com>
Subject Re: ItemIDs in order of input
Date Thu, 07 Jun 2012 09:53:37 GMT
There is nothing for this in mahout, since the ordering of IDs
generally has no meaning.

On Thu, Jun 7, 2012 at 10:01 AM, chanju Jeon <chanju.jeon@gmail.com> wrote:
> When input-data have [1,101,3 / 1,105,2 / 1,103,5 / 1,104,1 / 1,102,4],
> I want to get item-list which order-list is written like [101, 105, 103,
> 104, 102].
>
> I can not get a result because getItemIDs() of DataModel return the
> FastIDSet.
>
> I am trying to consider a preference of [Item 105] when I evaluate a
> preference of [Item 103]
>

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