- From: Ivan Herman <ivan@w3.org>
- Date: Thu, 22 Sep 2011 04:41:13 -0700
- To: Soohong Daniel Park <soohong.park@samsung.com>
- Cc: W3C Semantic Web IG <semantic-web@w3.org>, "public-media-annotation@w3.org Annotation" <public-media-annotation@w3.org>, Dan Brickley <danbri@danbri.org>, Ramanathan V Guha <guha@google.com>
Daniel, I believe this is very much in scope. The goal of the task force is to look at various vocabularies, see how they relate and evolve, etc. I would encourage you to join the task force and present the vocabulary there. Bottom line: yes, it is absolutely relevant! Thanks Ivan On Sep 21, 2011, at 22:45 , Soohong Daniel Park wrote: > Ivan, > > As you know, MAWG (Media Annotation Working Group) is charted to develop a > simple ontology mapping between different metadata annotations on the web, > and the two specs are now in PR-Ready/CR-Ready status. In our group, we'd > think to expand our ontology mapping to schema.org vocabulary, although we > do not much information on schema.org yet. > > Are there any relation between MAWG mapping and schema mapping in [6] below > ? Is it a totally irrelevant ? > > [1] http://www.w3.org/2008/01/media-annotations-wg.html > > > Thanks in advance, Daniel (for Media Annotation Working Group) > > -------------------------- > Soohong Daniel Park > Samsung Electronics, DMC R&D > http://www.soohongp.com, twitter:@natpt > > > -----Original Message----- > From: semantic-web-request@w3.org [mailto:semantic-web-request@w3.org] On > Behalf Of Ivan Herman > Sent: Tuesday, September 20, 2011 12:57 PM > To: W3C Semantic Web IG > Subject: Proposing two new SWIG Task forces > > One of the exciting events of the past few months was the joint announcement > of schema.org [1] from three major search engine providers (Google, Yahoo, > and Microsoft). It was a major step in the recognition that structured data, > embedded in Web pages or otherwise, has a huge role to play on the Web. Put > another way: structured data on web sites is definitely now mainstream. > > The role of the schema.org site is twofold. It defines a family of > vocabularies that search engines "understand"; although these vocabularies > are still evolving, they reflect the areas that search engines consider as > most important for average Web pages. Independent of the vocabularies, > schema.org also defines the syntax that search engines understand, i.e., how > the vocabularies should be embedded in an HTML page. At the moment the > emphasis from schema.org is on the usage of microdata[2]. > > As with all such important events, the announcement of the schema.org site > has generated lots of discussion on the blogosphere, on different mailing > lists, twitter, and so on. The discussion crystallized around two, > technically different set of issues: > > - What is the evolution path of the schema.org vocabularies; how do they > relate to vocabulary developments around the world that have already brought > us such widely used vocabularies like Dublin Core, GoodRelations, FOAF, > vCard, the different microformat vocabularies, etc? > > - What is the role of RDFa[3] and microformats[4] for search engines; would > search providers also accept RDFa 1.1 or microformats as an alternative > encoding of structured data? This also raises the more general issue on how > microdata and RDFa relate to one another as W3C specifications, and to > microformats, independently of the specific vocabularies. > > These issues will be discussed on the upcoming schema.org workshop in > Mountain View, CA, on 21 September. They are also within scope of discussion > within the SWIG. Accordingly, as a result of a variety of discussions, I am > proposing two new SWIG Task Forces to discuss these and flesh out solutions. > Note that this is also related to a TAG request from June [5]. Assuming the > proposals are approved, the two Task Forces will be: > > 1. Web Schemas Task Force[6], to be chaired by R.V. Guha (Google), > concentrating on general vocabulary-related discussions. The Task Force's > focus should be on collaboration around vocabularies, mappings between them, > and around syntax-neutral vocabulary design and tooling. Issues like > convergence of various vocabulary schemas, use cases, tools and techniques, > documentation of mappings and equivalences between schemas, should all be in > scope for this Task Force. > > 2. HTML Data Task Force[7], to be chaired by Jeni Tennison, should conduct a > technical analysis on the relationship between RDFa and microdata and how > data expressed in the different formats can be combined by consumers. This > Task Force may propose modifications in the form of bug reports and change > proposals on the microdata and/or RDFa specifications where they would help > users to easily translate between the two syntaxes or use them together. The > Task Force should also work on a general approach for the mapping of > microdata to RDF, as well as the mapping of RDFa to microdata JSON. > > Both Task Forces should be public, both in terms of joining the respective > mailing lists or following the discussions via the public archives. > > Everybody is welcome! > > Ivan Herman > > [1] http://www.schema.org > [2] http://dev.w3.org/html5/md/ > [3] http://www.w3.org/TR/rdfa-core/ > [4] http://microformats.org/ > [5] http://lists.w3.org/Archives/Public/public-html/2011Jun/0366.html > [6] http://www.w3.org/2001/sw/interest/webschema.html > [7] http://www.w3.org/wiki/Html-data-tf > > > ---- > Ivan Herman, W3C Semantic Web Activity Lead > Home: http://www.w3.org/People/Ivan/ > mobile: +31-641044153 > PGP Key: http://www.ivan-herman.net/pgpkey.html > FOAF: http://www.ivan-herman.net/foaf.rdf > > > > > > > ---- Ivan Herman, W3C Semantic Web Activity Lead Home: http://www.w3.org/People/Ivan/ mobile: +31-641044153 PGP Key: http://www.ivan-herman.net/pgpkey.html FOAF: http://www.ivan-herman.net/foaf.rdf
Received on Thursday, 22 September 2011 11:40:53 UTC