- From: David Singer <singer@apple.com>
- Date: Tue, 24 Feb 2009 15:53:19 -0800
- To: public-media-annotation@w3.org
On the discussion of ontology and complexity, forgive me if this has already been brought up, but it seems as if there are at least two places where the ontology and complexity can be evident. One is in the obvious place: in the expression of metadata. This gives rise to complex (often XML) structures to describe what is needed; things like <person role="author"> <name role="given" order="2">Blatherick</name> <name role="given" order="1">Fred</name> <name role="patronymic">Bloggs</name> <date role="birth" type="ISO-8601">1937-04-01</date> </person> and so on. Every reader is burdened with the ontology tagging. However, another approach is to define the tagging itself more precisely. For example, one might say "TDRL" is the DATE of the PUBLICATION of the WORK TEXT is the NAME of the PERSON that WROTE the WORDS of the WORK TAUB is the DATE of BIRTH of the PERSON that EDITED the TRANSLATION of the WORDS of the TRANSCRIPT of the AUDIO of the WORK and so on. I realize that this only helps with putting the tags onto a firmer foundation; it does not help with (de-)composing tags (e.g. the XML above, where personal-name is decomposed), and nor does it help much with formalizing the type of the values (e.g. the type of the date string above), unless the tag has a required associated type. But such tags might make it possible to do metadata conversion and i18n. But getting such an ontology developed may be a research effort... -- David Singer Multimedia Standards, Apple Inc.
Received on Wednesday, 25 February 2009 00:03:20 UTC