- From: Leo Sauermann <leo.sauermann@dfki.de>
- Date: Mon, 15 Jan 2007 17:12:40 +0100
- To: Benjamin Nowack <bnowack@appmosphere.com>
- CC: Ivan Herman <ivan@w3.org>, W3C SWEO IG <public-sweo-ig@w3.org>
- Message-ID: <45ABA7F8.3090602@dfki.de>
Hi Benjamin, Ivan I go with Ivan, its not a task of SWEO, we cross borders to the core WG. btw: I have written some ideas about a simpler RDF/XML here: http://esw.w3.org/topic/SimpleRdfXml If you are interested, just go on from there, edit wildly and get feedback on the mailinglists from rdf-interest.. best Leo Es begab sich aber da Benjamin Nowack zur rechten Zeit 11.01.2007 16:38 folgendes schrieb: > Hi Ivan, > > Thanks for your comments. I guess you are right that solving > this issue could be done via SWIG, although I don't expect > to get very far there. I was hoping for a small group of > focused people, but yeah, maybe there is a chance to start > something similar to the recently created vCard/RDF work. > > Cheers, > Benjamin > > > On 11.01.2007 15:19:58, Ivan Herman wrote: > >> Benjamin, >> >> while the core technical issue is obviously of interest, I do believe >> that is not something that we should do under the heading of the SWEO >> group. I am just concerned of running thin. In my view, this is the type >> of discussion that is best fit on the SW Interest Group... [this is just >> my process hat on...:-)] >> >> B.t.w.: (and puttting down all my hats:-) I am not sure that a >> simplified XML syntax is really what we would need from a SWEO >> perspective. I am bit mixed up where Ora referred to this (I think it >> was answering Lee's blog): now that the RDF/XML parsers are omnipresent, >> why would we care about the details of an XML encoding? What we need is >> an understanding that the model and XML are different. That is why we >> will try to get some more formal stamp on Turtle (I hope this will work >> out); that is why also I see RDFa as an important tool. Ian raised a >> JSon format: I did not think about it before but, well, yes, why not? >> >> Ivan >> >> Benjamin Nowack wrote: >> >>> OK, this would probably fit better in SWD, but it's related to >>> SWEO as well. Just some food for more thought: >>> >>> One of the (IMO) most destructive SemWeb misconceptions is the >>> "RDF = RDF/XML" one. I guess we all agree that one of SWEO's >>> objectives should be to provide (links to) easy-to-grok material >>> for SemWeb newbies that make the distinction clear. However, if >>> want to go beyond these simple education tasks, we have to >>> reach out and get more people of the larger Web dev community >>> involved. I personally don't have a problem with RDF/XML, and >>> I always sigh when the "RDF/XML sucks" perma-thread reappears >>> every other month, but fact is: >>> * there *is* a perma-thread >>> * it's sucessfully used by SemWeb opponents (and proponents >>> as well, for that matter) to hinder community growth >>> * even many RDFers don't like it >>> * it *is* the recommended syntax >>> * we are not in a position to make everyone switch to >>> e.g. turtle; embedded RDF approaches don't work for >>> all use cases, and generally, an XML-based syntax >>> makes a lot of sense >>> * even the most simple SemWeb "hello world" will include >>> some serialization, any useful *2nd step* will include >>> parsing/consuming >>> * developers didn't forget the pain and frustration when >>> they gave up on trying to write an RSS 1.0 parser >>> >>> So, assuming our wake-up efforts are a huge success and everyone >>> gets interested in SemWeb development, how can we make sure >>> that this 2nd step mentioned above doesn't become a showstopper? >>> Of course, turtle is one way, but I think we'd be significantly >>> more successful if we could offer an RDF/XML subset that's easy >>> to write, and (more importantly) easy to parse with existing XML >>> tools. And I believe the main benefit wouldn't be a technical, >>> but a marketing/motivation one. When I wrote my RDF/XML parser >>> in PHP using libxml, I managed to have a basic version running >>> in less than an afternoon, but it took me months before it >>> covered all the different optional features in the spec. >>> >>> >>> I'm not sure what my concrete proposal for SWEO would be, I'd >>> at least like to see >>> * an as-short-as-possible "essential RDF syntax" document, >>> that, after reading it once, allows developers to write valid >>> RDF/XML (and turtle?) documents. >>> >>> What I'm dreaming of is: >>> * a more spec-like "RDF/XML Lite", that is a valid subset >>> of RDF/XML, XSLT and XML parser-friendly, and that allows >>> average coders to easily create conforming parsers and/or >>> converters >>> * we manage to persuade toolkit developers to offer this >>> serialization as an output option >>> * we manage to persuade app/extension/plugin developers to >>> update their RDF/XML export formats >>> * alternatively we manage to deploy some simple >>> rdfxml2rdfxmllite scripts >>> >>> I think this would be doable, it's a little bit like DOAP, or >>> the foafnet effort from a few years back, just more general. >>> I think it would be easy to get consensus on the features this >>> RDF/XML subset should (not) have, Leo even started a wiki >>> page[1] some time ago. What's missing is just someone to >>> collect requirements, write it up properly and some authority >>> to spread the word. >>> >>> Congrats, you reached the end of this post. Fell free to >>> tell me this is entirely off-topic ;) >>> Ben >>> >>> [1] http://esw.w3.org/topic/SimpleRdfXml >>> >>> >>> >> -- >> >> Ivan Herman, W3C Semantic Web Activity Lead >> URL: http://www.w3.org/People/Ivan/ >> PGP Key: http://www.cwi.nl/%7Eivan/AboutMe/pgpkey.html >> FOAF: http://www.ivan-herman.net/foaf.rdf >> >> > > > > -- ____________________________________________________ - DFKI bravely goes where no man has gone before - We will move to our new building by end of February 2007. The new address will be as follows: Trippstadter Straße 122 D-67663 Kaiserslautern My phone/fax numbers will also change: Phone: +49 (0)631 20575 - 116 Secr.: +49 (0)631 20575 - 101 Fax: +49 (0)631 20575 - 102 Email remains the same ____________________________________________________ DI Leo Sauermann http://www.dfki.de/~sauermann DFKI GmbH P.O. Box 2080 Fon: +49 631 205-3503 67608 Kaiserslautern Fax: +49 631 205-3472 Germany Mail: leo.sauermann@dfki.de ____________________________________________________
Received on Monday, 15 January 2007 16:16:54 UTC