[Nepomuk] OSCAF and music live and videoclips

Andrew Lake jamboarder at gmail.com
Wed Apr 4 16:36:48 UTC 2012


Thanks for taking the time to put this together Sebastian.

I wonder if it would be possible to push a simpler class
nmm:LivePerformance up above the media type (audio/music/video).
Perhaps just subclassed from nfo:Media, since we could have audio or
video live performances.  Then perhaps we could just add the type to
any existing audio, music, video, tv show, etc. resource to indicate
it is a live performance.  A concert then is just a special type of
live performance that can have multiple live performances. It might
even have unique properties like location, numberOfPerformers,
tourStops, etc.

Based on what you came up with and Ignacio's comments, I've attached a
png that captures what I'm thinking might work.

Hope this helps,
Andrew

On Wed, Apr 4, 2012 at 4:41 AM, Ignacio Serantes <kde at aynoa.net> wrote:
> In a second view I have some remarks:
>
> Why nmm:MusicVideo is related to nmm:LiveMusicPerformance? There are totally
> independent without any relation.
> nmm:MusicVideo must be related to many nmm:MusicPiece as
> nmm:LiveMusicPerformance. This is a very uncommon case but there is a few
> music video clips related to more than on song.
> I'm assuming a 0:n cardinality because I have several live performances
> related to a nmm:MusicPiece I don't own.
>
>
>
> On Wed, Apr 4, 2012 at 10:40 AM, Sebastian Trüg <sebastian at trueg.de> wrote:
>>
>> Hi guys,
>>
>> I quickly drew little diagrams trying to summarize again. Please tell me
>> what I missed:
>>
>> 1.png is the example of a concert which is split into live performances
>> or certain music pieces. Still missing are the DataObject parts. There
>> could be a filedataobject for all of them or only for the concert. in
>> the latter case the rest would be embedded data objects or we need
>> something new like "part of a dataobject".
>> 2.png is the relationship between the classes.
>>
>> Cheers,
>> Sebastian
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