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] 2012/6/7 Sean Owen <[email protected]> > 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 <[email protected]> wrote: > > How can I get ItemIDs in order of input from DataModel? > > > > I want to know previous item when estimate preference for item. > -- *Do what I love*
