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Re: Framing an Architecture for Metadata on the Web

From: ashok malhotra <ashok.malhotra@oracle.com>
Date: Tue, 21 Jul 2009 16:19:04 -0700
Message-ID: <4A664CE8.9020908@oracle.com>
To: Larry Masinter <masinter@adobe.com>
CC: "www-tag@w3.org" <www-tag@w3.org>
Thanks, Larry.
A couple of comments inline
All the best, Ashok

Larry Masinter wrote:
> This email is intended to initiate a framing of ISSUE-63, and to 
> satisfy ACTION-254:
> =============================================
> Proposed Architecture for Metadata on the Web
> Various W3C specifications (as well as specs from other organizations) 
> contain the notion of representing "metadata". While the word 
> "metadata" has many broad definitions, for the purposes of this 
> discussion, it's proposed to consider the application of semantics -- 
> meaning -- specifically to the description of network resources and 
> data. If a URI identifies a resource, metadata describes a resource. 
> While the scope of "metadata" is ambiguous, at its core, it is 
> necessary for a metadata model to clearly address the common metadata of
[AM] You lost the end of the line
> There are a number of W3C work products and questions which touch on 
> metadata and would benefit from an architectural approach to metadata. 
> This issue is to develop a framework for approaching metadata which 
> allows development and growth in a coherent way of:
> * Metadata model: what is the "data model" for typical metadata 
> applications – the datatypes of the endpoints
[AM] Metadata comes is all kinds of flavors and formats. I don't want a 
recommendation that says, for example, you must use RDF for all metadata.
> * Metadata serialization: how can metadata be encoded in a 
> representation system, be it RDF or something else
> * Metadata vocabularies: what are appropriate vocabularies for 
> describing various media objects and network services? What is the 
> process by which new vocabularies can or should be developed, 
> described, extended or changed?
> * Metadata linking: What are the various ways in which metadata can be 
> associated with “data” or other resources? Link relationships, 
> protocol elements, mechanisms for embedding metadata in various kinds 
> of data.
[AM] This is http://www.w3.org/2001/tag/group/track/issues/62 and I 
think we should track it separately.
> These four architectural perspectives interact with each other, of 
> course.
> An architectural approach to metadata for the web might review past 
> and current W3C work on metadata look at existing practice around 
> metadata on the web, web content, security issues of trust, the 
> process for updating metadata, the issues around resolving conflicts, 
> overlaps, updates to metadata, determining origin and authority for 
> metadata and so forth.
> =====================================
> Larry
> --
> http://larry.masinter.net
Received on Tuesday, 21 July 2009 23:20:13 UTC

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