- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Mon, 29 Apr 2013 18:44:45 -0400
- To: public-lod@w3.org
- Message-ID: <517EF7DD.4060801@openlinksw.com>
On 4/29/13 6:18 PM, Margaret Warren wrote: > Hello Yusniel, > > Pat Hayes and I have published a paper related to the small lightweight > ontology that > we use for describing the images within the application, though we have now > deviated somewhat from some of our initial thoughts described in that paper. > > > I could still send you a link if this is the kind of information you are > interested in. > > If not, perhaps I could try to answer more specific questions about the > project. > > Best Regards, > Margaret Warren Some links documents that describe the ontology in question: 1. http://linkeddata.uriburner.com/about/html/http/www.imagesnippets.com/lio/lio.owl 2. http://linkeddata.uriburner.com/describe/?uri=http%3A%2F%2Fwww.imagesnippets.com%2Flio%2Flio.owl 3. http://www.imagesnippets.com/lio/lio.owl Margaret: You could enhance the ontology further (esp. for Linked Data followy-your-nose style exploration) by adding rdfs:isDefinedBy relations that associate the ontology with the classes and properties that it defines. Kingsley > > > -----Original Message----- > From: Yusniel Hidalgo Delgado [mailto:yhdelgado@uci.cu] > Sent: Monday, April 29, 2013 10:14 AM > To: Michael Brunnbauer > Cc: public-lod@w3.org > Subject: Re: invitation to try ImageSnippets > > Hello Michael, > > I have a question about the project. Where we can find a published paper or > demo related to the project that show technical decisions taken and > architecture? > > Best regards. > > Prof. Yusniel Hidalgo Delgado > University of Informatics Sciences > http://www.uci.cu/ > Havana, Cuba > > > ----- Mensaje original ----- > | De: "Michael Brunnbauer" <brunni@netestate.de> > | Para: "Kingsley Idehen" <kidehen@openlinksw.com> > | CC: public-lod@w3.org > | Enviados: Lunes, 29 de Abril 2013 9:45:20 > | Asunto: Re: invitation to try ImageSnippets > | > | > | Hello Kingsley, > | > | I work on that project and will answer your questions. > | > | On Sun, Apr 28, 2013 at 01:53:09PM -0400, Kingsley Idehen wrote: > | > 1. What is the URL of your SPARQL endpoint? -- I ask because the > | > results in your SPARQL query form don't expose the actual SPARQL > | > service endpoint thereby not allowing me to access data using the > | > SPARQL-Protocol URL patterns. > | > | The SPARQL endpoint with triples has the URL > | > | http://www.imagesnippets.com/sparql/images > | > | and is updated once per day. > | > | The "always current" version with quads has the URL > | > | http://www.imagesnippets.com/sparql/dbpedia > | > | and uses the image URLs as named graph URIs (the default graph is a > | copy of DPpedia for technical reasons). > | > | > 2. Are you exposing 5-star Linked Data URIs via this service? -- I > | > ask because I took a random URI (plus one for an image I annotated) > | > from your sample SPARQL query and passed it through the Vapour > | > Linked Data URI verifier, without successful results [1][2]. > | > > | > I ask the question above because you are minting URIs that denote > | > entities in a domain controlled by your app/service. Thus, you do > | > have the ability to put content negotiation to use by virtue of your > | > URI pattern choices. By that I mean, your content negotiation can be > | > explicit (using HTTP response metadata) or implicit (hash based > | > HTTP URIs give you that). > | > > | > For instance, I was able to figure out that by substituting ".png" > | > with > | > ".html" in the URIs generated by your service is how I get to an > | > (X)HTML+RDFa document that exposes the RDF metadata for the image I > | > uploaded and annotated [3]. I successfully passed the document > | > through the W3C RDFa distiller to get a Turtle based description > | > document [4]. > | > | Let me be sure I understand you: You took the image URLs and expected > | something else than an image to be served at those URLs ? Perhaps a > | 303 to the (X)HTML+ RDFa document when such a content type is > | requested ? Wouldn't a "Link:" HTTP header with rel=meta be better ? > | > | Regards, > | > | Michael Brunnbauer > | > | > 1. > | > http://uriburner.com:8000/vapour?uri=http%3A%2F%2Fwww.imagesnippets. > | > com%2Fimgtag%2Fimages%2Fmm%40carmapro.com%2FP1010996.JPG&defaultResp > | > onse=dontmind&userAgent=vapour.sourceforge.net > | > -- vapour report on a sample URI > | > > | > 2. > | > http://uriburner.com:8000/vapour?uri=http%3A%2F%2Fwww.imagesnippets. > | > com%2Fimgtag%2Fimages%2Fkidehen%40openlinksw.com%2FLinked_Data_Semio > | > tic_Triangle.png&defaultResponse=dontmind&userAgent=vapour.sourcefor > | > ge.net > | > > | > 3. > | > http://www.imagesnippets.com/imgtag/images/kidehen@openlinksw.com/Li > | > nked_Data_Semiotic_Triangle.html > | > > | > 4. > | > http://www.w3.org/2007/08/pyRdfa/extract?uri=http%3A%2F%2Fwww.images > | > nippets.com%2Fimgtag%2Fimages%2Fkidehen%40openlinksw.com%2FLinked_Da > | > ta_Semiotic_Triangle.html&format=turtle&warnings=false&parser=lax&sp > | > ace-preserve=true > | > | -- > | ++ Michael Brunnbauer > | ++ netEstate GmbH > | ++ Geisenhausener Straße 11a > | ++ 81379 München > | ++ Tel +49 89 32 19 77 80 > | ++ Fax +49 89 32 19 77 89 > | ++ E-Mail brunni@netestate.de > | ++ http://www.netestate.de/ > | ++ > | ++ Sitz: München, HRB Nr.142452 (Handelsregister B München) > | ++ USt-IdNr. DE221033342 > | ++ Geschäftsführer: Michael Brunnbauer, Franz Brunnbauer > | ++ Prokurist: Dipl. Kfm. (Univ.) Markus Hendel > | > | http://www.uci.cu > | > http://www.uci.cu > > > > -- Regards, Kingsley Idehen Founder & CEO OpenLink Software Company Web: http://www.openlinksw.com Personal Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca handle: @kidehen Google+ Profile: https://plus.google.com/112399767740508618350/about LinkedIn Profile: http://www.linkedin.com/in/kidehen
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Received on Monday, 29 April 2013 22:45:08 UTC