- From: Paola Di Maio <paola.dimaio@gmail.com>
- Date: Thu, 16 Jun 2011 22:49:36 +0100
- To: Patrick Logan <patrickdlogan@gmail.com>, SW-forum <semantic-web@w3.org>
- Message-ID: <BANLkTikiiJBiPAN4CiG9t48YFkxJnogTbQ@mail.gmail.com>
Patrick I have not looked into it, and I have limited expertise, however from your obvservations I would be inclined to say: sounds like a 'blanket' license this is a pure 'catchall', and as such has limited legal validity it can be challenged on various grounds, for example: a) do they own what they are supposedly licensing? b) is it realistic to expect such a license is enforced? c) etc It is wise of you to look into such details,to make sure schema.org does not have a hidden agenda (ie to rob everyone off, entirely possible its just another conspiracy...) If at least one case can be passed in a court that agrees the limit of enforceability of such the license, then a precedent is set and likely to be upheld. There may be analogue cases already passed. A good lawyer can probably find lot more ways to make such silly copyright statement null and void related http://www.publicdomainsherpa.com/false-copyright-claims.html On Thu, Jun 16, 2011 at 10:27 PM, Patrick Logan <patrickdlogan@gmail.com>wrote: > I believe as of SemTech that Google has retracted its position of not > mixing MD and RDFa. > > That was my primary technical concern. > > My primary other concerns have to do with (1) patent encumbrance and > (2) the schema.org "use-wrap" license (i.e. if you "use" the site > (whatever that means) the license implies you automatically agree with > the current and all future terms and conditions.) > > (1) is a concern that to best take advantage of the big three search > engines they claim you also have to encumber your data (and your means > of producing or consuming it?) with their patents > > (2) is just silly, much sillier than the old "shrink-wrap" licenses, > which as I understand them have not been given (much?) standing in > (most?) courts of law. > > If I am offtrack on these concerns, please clarify. > > -Patrick > > > > On Thu, Jun 16, 2011 at 2:09 PM, Harry Halpin <hhalpin@ibiblio.org> wrote: > > I've been watching the community response to schema.org for the last > > bit of time. Overall, I think we should clarify why people are upset. > > First, there should be no reason to be upset that the major search > > engines went off and created their own vocabularies. According to the > > argument of decentralized extensibility, schema.org *exactly* what > > Google/Yahoo!/Microsoft are supposed to be doing. It's a > > straightfoward site that clearly for how the average Web developer can > > use structured data in markup to solve real-world use-cases and > > provides examples. That's the entire vision of the Semantic Web, let > > a thousand ontologies bloom with no central control. > > > > The reason people are upset are that they didn't use RDFa, but instead > > used microdata. One *cannot* argue that Google is ignoring open > > standards. RDFa and microdata are *both* Last Call W3C Working Drafts > > now. RDFa 1.0 is a spec but only for XHTML 1.0, which is not what most > > of the Web uses. Microdata does have RDF parsing bugs, but again, most > > developers outside the Semantic Web probably don't care - they want > > JSON anyways. > > > > Form what I understand from tevents where Rich Snippets team has > > presented is that RDFa is simply too complicated for ordinary web > > developers to use. Google has been deploying Rich Snippets for two > > years, claim to have user-studies and have experience with a large > > user-base. This user-driven feedback should be taken on board by both > > relevant WGs obviously, HTML and RDFa. Designing technology without > > user-feedback leads to odd results (for proof, see many of the fun and > > exiciting "httpRange-14" discussions). Which is also why many > > practical developers do not use the technology. > > > > But realistically, it's not the RDFa WG's job to do user-studies and > > build compelling user-experiences in products. They are only a few > > people. Why has the *hundreds* of people in the Semantic Web community > > not done such work? > > > > The fact of the matter is that the Semantic Web academic community has > > had their priorities skewed to the wrong direction. Had folks been > > spending time doing usability testing and focussing on user-feedback > > on common problems (such as the rather obvious "vocabulary hosting" > > problem) rather than focussing on things with little to no support > > with the world outside academia, then we probably would not be in the > > situation we are in today. Today, major companies such as Microsoft > > (oData) and Google (microdata) are jumping on the "open data" > > bandwagon but finding the RDF stack unacceptable. Some of it may be a > > "not invented here" syndrome, but as anyone who has actually looked at > > RDF/XML can tell you, some of it is hard-to-deny technical reasoning > > by companies that have decided that "open data" is a great market but > > do not agree with the technical choices made by the Semantic Web > > stack. > > > > This is not to say good things can't come out of the academic > > community - the *internet* came out of the academic community. But > > seriously, at some point (think of the role of Netscape in getting the > > Web going with the magic of images) commercial companies enter the > > game. We should be happy now search engines are seeing value in > > structured data on the Web. > > > > I would suggest the Semantic Web community take on-board the > > "microdata" challenge in two different ways. First of all, start > > focussing on user-studies and user experience (not just visual > > interfaces, the Semantic Web has more than its share of user-hostile > > visual interfaces). It's harder to publish academic papers on these > > topics but possible (see SIGCHI), and would help a lot with actual > > deployment. Second, we should start focussing more on actual empirical > > data-driven feedback, both on what parts of RDF are being used and > > common mistakes. With indexes such as the Billion Triple Challenge and > > Sindice's index, we can actually do that with the Semantic Web. Third, > > why not actually try to get RDF - or "open data more broadly" into the > > browser in usable manner? Tabulator may be a step in the right > > direction, but the user experience needs work. Fourth, why not start a > > company and try to deliver products to actual end-users and give that > > feedback to the wider community and W3C WGs (and if you already work > > for an actual SemWeb company, please send your feedback from user > > studies to the WG before Last Call)? I believe the Semantic Web > > research community - which still has tons of funding and lots of > > passion - can make the Web better. > > > > Schema.org is not a threat. It's an opportunity to step up. Good luck > everyone! > > > > cheers, > > harry > > > > P.S.: Note this opinions are purely personal and held as an individual. > > > > > >
Received on Thursday, 16 June 2011 21:50:05 UTC