- From: Scheppe, Kai-Dietrich <k.scheppe@telekom.de>
- Date: Fri, 10 Oct 2008 12:02:52 +0200
- To: "Phil Archer" <parcher@fosi.org>, "Public POWDER" <public-powderwg@w3.org>
Hi Phil, I don't see any comments added to the tracker. http://www.w3.org/2006/02/lc-comments-tracker/40243/WD-powder-primer-200 80815/ Does that need to be done still or am I just not finding them? Also, which notes are your referring to? -- Kai > -----Original Message----- > From: public-powderwg-request@w3.org > [mailto:public-powderwg-request@w3.org] On Behalf Of Phil Archer > Sent: Wednesday, October 01, 2008 2:56 PM > To: Public POWDER > Subject: Summary of comments on the Primer FPWD > > > Mainly for Diana and Kai's benefit, when I was loading up our > comments tracker the other day, I also jotted down some notes > on the comments received on the Primer. > > We will need to update this doc soon - if only we had more > hours in the day. > > Notes and links follow > ====================== > > Simon Raboczi (18/8) > http://lists.w3.org/Archives/Public/public-powderwg/2008Aug/0007.html > > At the end of section 5 of the POWDER Primer draft, you have > the following RDFa example: > > <html xmlns:wdrs="http://www.w3.org/2007/05/powder-s#"> > <head> > <title>The English Civil War > </title> > </head> > <body> > > .... > > <div> > <link rel="wdrs:describedBy" > href="http://education.example.org/powder.rdf#DR_1" /> > <p>Charles I came to the throne believing in his Divine > Right to rule... > </div> > > .... > > </body> > </html> > I'm pretty sure <link> elements can only appear in the > <head>, not in the <body> as is done here. Perhaps this was > intended to be an <a> tag instead? > > ============================ > > Rotan Hanrahan (on behalf of UWA) > > Comments received on member list on 28/8. > Answered by me on public list and both KRS & KDS on member > list on same day. > > > 1) According to the POWDER primer, certification of DRs is > indicated in order to elevate trust in descriptions. > > Who is proposed to provide/manage such certifications? Would > this be the current SSL cert providers, for example? > > 2) If so, who says that these providers are qualified to > assess/create descriptions? > > 3) Or is the issue of the environment in which certification > is managed considered out of scope for the POWDER WG? > > 4) The question was raised internally within my company when > someone observed that this might be the creation of another > "money making scheme", as some people believe the SSL cert > providers have been given a license to print money. > > Following the replies, Rotan wrote: > > The absence of an authority could be the difference between > consumer acceptance and consumer rejection. Those who have > already created a sense of authority (such as existing SSL > cert providers) will be in a better position to establish > authority for DR certification, regardless of their > competence to actually assess the described resources. > > Yes, this "bigger picture" is probably out of scope for the > WG. No doubt others have been thinking about it. > > > Fabien Gandon, > > See My mail 1/9 > http://lists.w3.org/Archives/Public/public-powderwg/2008Sep/0001.html > > Reading he primer I saw what may be a typo: in the following > paragraph you mention twice "three ways of providing > description" but you list only two. > "The final key element of a Description Resource is the > actual description. There are *three *ways of providing this. > * As RDF (in a "descriptor set") > * As one or more tags (in a "tag set") A DR must contain > at least one of these *three *and may contain any greater > number of them, none of which may be empty." > > Questions from UWA more formally posed via KRS on member list > 4/9 > http://lists.w3.org/Archives/Member/member-powderwg/2008Sep/0003.html > > 1- is there a normative way by which a human can get a 'plain English' > explanation of a full POWDER document? We've talked about > transforming to HTML using XSLT, but it's not clear (to me) > whether the processor would offer such a service. Or do we > simply provide a boilerplate (English language) XSLT that may > be subsequently applied to a powder.xml file to get such an > explanation? > > I would suggest that we offer a boilerplate XSLT for > starters, or even a Web form that accepts the URL of a > powder.xml as input and returns an explanation of the contents. > > 2- Rotan asked whether we have approached internet security > experts regarding the possibility of loopholes in the powder > certification/authentication part. Whilst I know these have > been built into the spec (including using POWDER to certify > DRs, and the use of > sha1sums) I couldn't recall who was involved in that specification. > Rotan mentioned Dr. Phillip Hallam-Baker of Verisign as a > contact in this area. > > 3- The current issuedby/@ src points to a URI which may refer > to a dc:creator or foaf:agent when transformed into POWDER-S. > Is there any flexibility in this; for example can Open ID be > used as an attribution source? > > 4- POWDER makes use of vocabularies to provide context to, > and a reference for, descriptions: however there is no > current registry of which vocabularies are available for an > author to use. In our examples we mention WCAG, ICRA and > Mobile OK; but how would an author aim to achieve > interoperability (and hence the widest reach) by providing > other descriptions in a well-understood vocabulary? If a > registry of such vocabularies were to be created, would it > have any relationship with the UWA DC Ontology > (http://www.w3.org/TR/dcontology/) (either in terms of > technical specification or working practice)? > > Mail includes draft comments from KRS, follow up from me and > AP on 12/9 > > > > >
Received on Friday, 10 October 2008 10:03:36 UTC