Re: F2F Decision: Multiple Resources

Hi Bob,

Do you have a use case for the ao:XOR? Not so sure whether I understand it.

Cheers,

Leyla

On Sun, Oct 21, 2012 at 11:16 PM, Bob Morris <morris.bob@gmail.com> wrote:

> With respect to the Multiple Resources model[1] that emerged in Chicago
>
> 1. It would be nice if the Issues List reflected what Rob's initial
> proposal morphed into, and the discussion continued there. (Rob: I'll have
> a try if you want...)
>
> 2. oa:Set and probably oa:List can profitably be applied to  a collection
> of oa:Annotations.  The use case is actionable annotations that are
> delivered to remote agents,  and upon which collections of expected actions
> must taken, possibly in a prescribed order.  This is particularly needed
> when actionable annotations will generate response annotations (e.g. "Agent
> Smart accepted all of your corrections in the oa:Set :mySet1 except the
> oa:item :mySet1.item10.").  If a collection of actionable annotations
> travels in a disconnected fashion, the annotation publisher can not easily
> (at all?) convey that a coordinated action is desired.  There may be an
> argument for ao:XOR on collections of annotations also.  It's likely that
> none of these collection types should be restricted to Target, Body, and
> Specifiers, as is perhaps being suggested in [1]
>
> 3.  Probably oa:List objects cannot(?) survive being put in a triple
> store, since order of identified nodes is not defined in the graph. [2] is
> a proposal to address the issue, but it is unclear how much traction it
> has. This means that  processing order for oa:List will depend on the
> serialization, not on the RDF.  I vaguely recall this was raised in
> Chicago, perhaps tabled for more discussion.
>
> [1]
> http://lists.w3.org/Archives/Public/public-openannotation/2012Oct/0004.html#start4
> [2] http://www.w3.org/2009/12/rdf-ws/papers/ws14
>
> Bob Morris
>
> --
> Robert A. Morris
>
> Emeritus Professor  of Computer Science
> UMASS-Boston
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