- From: Bernard Vatant <bernard.vatant@mondeca.com>
- Date: Mon, 21 Nov 2011 15:11:26 +0100
- To: public-vocabs@w3.org
- Message-ID: <CAK4ZFVHaAQUsxA+FD1q_mg6ZZkOUytyiLgdnDzcZ85saZmVi4w@mail.gmail.com>
[Answering to myself default of any better interlocutor here] This has been posted almost one month ago now and had triggered absolutely no follow-up either on-list or off-list, either for the generic question or for a particular vocabulary. I posted it on Google+, pushing it specifically to a circle of people I had identified as vocabulary creators or contributors, with identical feedback : none whatsoever. I find this silence definitely puzzling. Does it mean that indeed nobody cares about this? Is the issue ill-defined? Or what? Bernard 2011/10/24 Bernard Vatant <bernard.vatant@mondeca.com> > Hi all > > After more than six months of work at Linked Open Vocabularies (LOV) [1], > I would like to start a discussion about a certain number of desirable > metadata currently lacking in vocabularies description. > Basically, in the best of cases as it stands, the vocabulary metadata > includes in the owl:Ontology description a couple of dcterms properties > such as dcterms:created, dcterms:modified, dcterms:creator, > dcterms:contributor, dcterms:publisher. Those properties are not always > explicit in the RDF specification of the vocabulary, but can often be > extracted from the html documentation. > > Useful as they are, those metadata do not help to answer some critical > questions for a potential user : > > Is this vocabulary currently curated? > Is it stable, or is it likely to change in the future? > How could I know when changes occur, and what those changes are? is there > a track of older versions? > ... and if the above questions are not explicitly answered in metadata, > whom should I contact to know more about it, or nobody is in charge any > more? > > The question comes up particularly when the vocabulary has been sitting on > the Web for quite a few years. Some vocabularies listed in LOV have a > dcterms:modified value tracking back to 2003, meaning basically that > nothing happened since. This can be interpreted either as good news > (stability) or bad news (no more evolution/curation). In such cases, > whatever the quality of the vocabulary, a potential adopter is bound to > think that this vocabulary has been put on a shelf somewhere, and somehow > forgotten by its initial publishers. A supposition that turns out to be > true when the vocabulary is a by-product of a project long ago wrapped up. > Sometimes a potential curator has not even the access to the vocabulary > namespace and would not be able to update, modify, fix the vocabulary > whatsoever. > > Curiously enough, unless I miss something, I could not find in all > metadata vocabularies gathered in LOV any dedicated properties such as > "status", "current curator" or "last known curator", so I think about > adding such properties to VOAF [2] > Meanwhile, if you are the current curator of one or more of the > vocabularies listed at [1], and particularly if the said vocabulariy lacks > metadata, or you know more about its current status, feel free to ping me > here or off-list so that a short sentence about the vocabulary status can > at least be added in the description, and that we can think about the best > way to represent it as structured metadata. > > Thanks for your attention > > [1] http://labs.mondeca.com/dataset/lov/ > [2] http://labs.mondeca.com/vocab/voaf > > > > *Bernard Vatant > * > Vocabularies & Data Engineering > Tel : + 33 (0)9 71 48 84 59 > Skype : bernard.vatant > > -------------------------------------------------------- > > *Mondeca** ** * > 3 cité Nollez 75018 Paris, France > www.mondeca.com > Follow us on Twitter : @mondecanews <http://twitter.com/#%21/mondecanews> > > -- *Bernard Vatant * Vocabularies & Data Engineering Tel : + 33 (0)9 71 48 84 59 Skype : bernard.vatant Linked Open Vocabularies <http://labs.mondeca.com/dataset/lov> -------------------------------------------------------- *Mondeca** ** * 3 cité Nollez 75018 Paris, France www.mondeca.com Follow us on Twitter : @mondecanews <http://twitter.com/#%21/mondecanews>
Received on Monday, 21 November 2011 14:12:18 UTC