Re: More ESWC 2008 Linked Data Playground

2008-06-10 Thread Daniel Schwabe
Kingsley (et al) On 10/06/2008 12:25, Kingsley Idehen wrote: ... Sean et al, I think moving forward we should make a concerted effort to encourage Semantic Web event organizers to embrace Dog-fooding . For instance, I am at Linked Data Planet, and although I don't control the events Web

Mozilla Labs Ubiquity and the SW?

2008-08-28 Thread Daniel Schwabe
Hi, I may be late on this, but this project looks like another good opportunity to make the LoD cloud more visible to a wider audience... http://labs.mozilla.com/2008/08/introducing-ubiquity/ Has anybody done anything in this direction? Cheers Daniel -- Daniel Schwabe

Linking heuristics

2008-09-16 Thread Daniel Schwabe
new linkages *from* existing sources *to* new sources joining in? Cheers Daniel -- Daniel Schwabe Tel:+55-21-3527 1500 r. 4356 Fax: +55-21-3527 1530 http://www.inf.puc-rio.br/~dschwabe Dept. de Informatica, PUC-Rio R. M. de S. Vicente, 225 Rio de Janeiro, RJ 22453-900

Re: Analyzing the success of LOD

2009-03-02 Thread Daniel Schwabe
this as an alternative to, say, OpenID? Can you elaborate on this a bit more? Cheers D -- Daniel Schwabe Tel:+55-21-3527 1500 r. 4356 Fax: +55-21-3527 1530 http://www.inf.puc-rio.br/~dschwabe Dept. de Informatica, PUC-Rio R. M. de S. Vicente, 225 Rio de Janeiro, RJ 22453-900, Brasil

Re: Finding SPAQL endpoints?

2009-03-06 Thread Daniel Schwabe
Kingsley , Giovanny, Michael and all, thanks for the prompt replies. I didn't express myself properly. I'm looking for a programmatic way to find the SPARQL endpoint, something analogous to a DNS - ip translation. This metaphor breaks down right away, as there is no centralized service where

Re: LDOW2009 Workshop now publishing Linked Data (was Re: Linked Data on the Web (LDOW2009) workshop papers online.)

2009-03-19 Thread Daniel Schwabe
asked Daniel Schwabe if he knew if we could repeat the process from last year (take EasyChair data, convert with our script) for the main conference data. Let's see what comes out of that. I don't know anything about the workshops, though. I'd say there are three possibilities at the moment

Re: LDOW2009 Workshop now publishing Linked Data (was Re: Linked Data on the Web (LDOW2009) workshop papers online.)

2009-03-19 Thread Daniel Schwabe
Kingsley Idehen wrote: ... - a stable service with a long-range commitment (as Daniel already said) Yes, but is that worth the dislocation of the domain component of the HTTP identifier pointing back to me? Sorry but I'm really confused here. I don't see how this applies to the scenario where

Have you seen this story?

2009-04-09 Thread Daniel Schwabe
Dear all, this may be old stuff, but I was surprised to read http://www.intelligententerprise.com/blog/archives/2009/02/semantic_web_sn.html... He does have some points... Cheers D

Re: Dereferencing a URI vs querying a SPARQL endpoint

2009-05-20 Thread Daniel Schwabe
Kingsley Idehen wrote: Pierre-Antoine Champin wrote: I would expect that a DESCRIBE query to the SPARQL endpoint return what I get when dereferencing the URI. pa Daniel, Is this your problem: Linked Data Servers publish URIs. The mechanism that delivers these URIs tends to vary since

Re: Owning URIs (Was: Yet Another LOD cloud browser)

2009-05-29 Thread Daniel Schwabe
Kingsley Idehen wrote: ...Sure, this is one of many. Even this one could have been much better, but after take 15, I decided to put it out :-) I agree with your point above, and it is all about adding the Find function to the Web. As you know, Search (Google et al.) and Answers (somewhat

Re: Owning URIs (Was: Yet Another LOD cloud browser)

2009-05-29 Thread Daniel Schwabe
Kingsley Idehen wrote: Daniel Schwabe wrote: Kingsley Idehen wrote: ...Sure, this is one of many. Even this one could have been much better, but after take 15, I decided to put it out :-) I agree with your point above, and it is all about adding the Find function to the Web. As you know

Re: BobQL? Boxes of (related) boxes ...

2009-05-31 Thread Daniel Schwabe
Dan, The general model for what you are trying to describe is practically the underlying model we propose in Explorator, which can be expressed in our proposed SPO operator (see http://events.linkeddata.org/ldow2009/papers/ldow2009_paper2.pdf). There are a couple of potential boxes (thanks

Re: Owning URIs (Was: Yet Another LOD cloud browser)

2009-06-02 Thread Daniel Schwabe
Kingsley Idehen wrote: Daniel Schwabe wrote: Sherman, as another alternative, I urge you to take a look at Explorator [1] (there is a short movie explaining the basic idea, you can also play with the live interface), which can do all of what you said, and more. It provides a more general

Re: Owning URIs (Was: Yet Another LOD cloud browser)

2009-06-02 Thread Daniel Schwabe
... Not, just trying to get Explorator and Razorbase into an Oranges and Oranges comparison realm, since Razorbase is completely based on the faceted browsing REST API. Kingsley Ok. I was referring more to the implied navigation/exploration model that Sherman was trying to illustrate through

Re: Owning URIs (Was: Yet Another LOD cloud browser)

2009-06-02 Thread Daniel Schwabe
Kingsley, anticipating Samur's answer, Kingsley Idehen wrote: ...Samur, Are you exploiting the Retry feature of Virtuoso's Anytime Query function? no Look at: http://lod.openlinksw.com/sparql (note the options at the bottom of the page which are part of our sparql protocol extensions).

Re: Sig.ma - live views on the web of data

2009-07-23 Thread Daniel Schwabe
Very very nice Giovanni, congratulations to all the group. Cheers D -- Daniel Schwabe Tel:+55-21-3527 1500 r. 4356 Fax: +55-21-3527 1530 http://www.inf.puc-rio.br/~dschwabe Dept. de Informatica, PUC-Rio R. M. de S. Vicente, 225 Rio de Janeiro, RJ 22453-900, Brasil Giovanni Tummarello

Re: Interfaces to explore the LoD

2009-07-29 Thread Daniel Schwabe
Kingsley Idehen wrote: Daniel Schwabe wrote: Hi Kingsley (and all) Just a reminder - You can also explore the LoD, including http://lod.openlinksw.com, by adding the SPARQL endpoint address in Explorator ([1] has a short video and a link to the interface itself). Just (go Menu-Repositories

Re: ANN: BestBuy.com starts publishing full catalog as RDF/XML using GoodRelations - 27 million triples

2009-08-31 Thread Daniel Schwabe
That is indeed very good and auspicious news. Are there any SPARQL endpoints available? Cheers D -- Daniel Schwabe Tel:+55-21-3527 1500 r. 4356 Fax: +55-21-3527 1530 http://www.inf.puc-rio.br/~dschwabe Dept. de Informatica, PUC-Rio R. M. de S. Vicente, 225 Rio de

WkiTrust

2009-08-31 Thread Daniel Schwabe
Hi all, a (relatively) recent development has provided trust information to Wikipedia (see [1], taken from [2]). Among other things, there is an interface that colors the portions of a Wikipedia page according to its trustworthiness, based on the number of source editors and contributions

Re: Project idea: cviki (or some better name than that)

2009-09-02 Thread Daniel Schwabe
of your proposal, which could still be supported by any of the alternatives discussed above... Cheers D. --- Prof. Daniel Schwabe Dep. de Informática, PUC-Rio R. M. de S. Vicente, 225, Rio de Janeiro, RJ 22453-900 Tel. +55 21 3114 1500 x. 4356 Toby Inkster wrote: I think this is a great idea

Re: Linked data browsers?

2009-10-19 Thread Daniel Schwabe
-- Daniel Schwabe Tel:+55-21-3527 1500 r. 4356 Fax: +55-21-3527 1530 http://www.inf.puc-rio.br/~dschwabe Dept. de Informatica, PUC-Rio R. M. de S. Vicente, 225 Rio de Janeiro, RJ 22453-900, Brasil joel sachs wrote: Hi, I'm wondering what Linked Data browsers people

Re: ISWC2009 Metadata Available

2009-10-24 Thread Daniel Schwabe
Giovanni Tummarello wrote: ... thanks guys. Think about it what if easychair was to publish linked data? it would be pretty powerful and work for lots of conferences automatically possibly. That would be nice, but they did not seem very interested in this when I alluded to the fact, when I

Re: Conferences about Semantics

2010-02-02 Thread Daniel Schwabe
Web tracks at WWW XXX (e.g. WWW 2010 or WWW 2009) don't show up... Cheers D --- Prof. Daniel Schwabe Dep. de Informática, PUC-Rio R. M. de S. Vicente, 225, Rio de Janeiro, RJ 22453-900 Tel. +55 21 3114 1500 x. 4356

Re: Conferences about Semantics

2010-02-02 Thread Daniel Schwabe
of the main Semantic Web conference papers for the past few years, and is being kept up-to-date. Cheers D --- Prof. Daniel Schwabe Dep. de Informática, PUC-Rio R. M. de S. Vicente, 225, Rio de Janeiro, RJ 22453-900 Tel. +55 21 3114 1500 x. 4356

Representing relation between posts

2010-06-01 Thread Daniel Schwabe
this can be represented directly using SIOC, for instance. Cheers D --- Prof. Daniel Schwabe Dep. de Informática, PUC-Rio R. M. de S. Vicente, 225, Rio de Janeiro, RJ 22453-900 Tel. +55 21 3114 1500 x. 4356

Re: Representing relation between posts

2010-06-01 Thread Daniel Schwabe
On 02/06/10 00:17 - 02/06/10, KangHao Lu (Kenny) wrote: On 2010/06/02, at 7:20, Daniel Schwabe wrote: Hi all, is there a preferred way to represent the relation between posts in different Social Sites? For example, it is now pretty common to post to Twitter, and this post becomes a post

Re: Representing relation between posts

2010-06-02 Thread Daniel Schwabe
On 02/06/10 03:07 - 02/06/10, Alexandre Passant wrote: Hi Daniel, ... As Nathan, suggested, the sioc:sibling has been designed for that http://rdfs.org/sioc/spec/#term_sibling An Item may have a sibling or a twin that exists in a different Container, but the siblings may differ in some small

[Ann] Fusion, a tool for exploring and expliciting relationships in Linked Data.

2010-07-27 Thread Daniel Schwabe
/fusion, including access to a sandbox version and a demo video. Please try it out and send us your feedback! Best regards, Samur Araujo, Geert-Jan Houben, Jan Hidders (TU Delft) and Daniel Schwabe (PUC-Rio)

Re: Best Practices for Converting CSV into LOD?

2010-08-13 Thread Daniel Schwabe
view over the raw RDF data that makes it more amenable to HTML-style (i.e. hypertext) browsing, The RDF structure itself should not be particulary biased towards browsing. My 2c... --- Daniel Schwabe Lab. Tecweb, Dept. de Informatica, PUC-Rio Tel:+55-21-3527

SPARQLZ

2010-08-15 Thread Daniel Schwabe
Hi all, I just read http://www.readwriteweb.com/archives/sparqlz.php#more... and looked at the website. Sounds interesting! Does anyone know more about it? Who are the people involved? Cheers Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r

Re: Any reason for ontology reuse?

2010-12-04 Thread Daniel Schwabe
Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225br Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900, Brasil http://www.inf.puc-rio.br/~dschwabe

Re: LDOW2011 Papers Online

2011-03-18 Thread Daniel Schwabe
Hi Tom, Excellent initiative, thanks! will the metadata for LDOW be avaialable as well (e.g., in the data.semanticweb.org format)? If I'm not mistaken, there's a (more or less) straightforward process to get the Easychair output and turn it into RDF, right? Cheers D

Re: Schema.org in RDF ... expected Types in RDFS

2011-06-06 Thread Daniel Schwabe
All, I can agree, in principle, that it may be good that schema.org will contribute to the generation of more structured data, albeit not linked, at least in the beginning. Nevertheless, they could have at least published their vocabulary in RDFS, as M. Hausenblas and his group at DERI

Re: Common RDF Vocabulary Labels Vocabulary

2011-06-06 Thread Daniel Schwabe
://www.ecs.soton.ac.uk/~hg/ Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225br Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900, Brasil http://www.inf.puc-rio.br/~dschwabe

Re: Schema.org in RDF ... expected Types in RDFS

2011-06-06 Thread Daniel Schwabe
already have such for Magento, Joomla, WPEC/Wordpress; Drupal Commerce, Prestashop, and oxid eSales are coming. See http://wiki.goodrelations-vocabulary.org/Shop_extensions Best Martin On Jun 6, 2011, at 3:53 PM, Daniel Schwabe wrote: All, I can agree, in principle, that it may

Re: Schema.org in RDF ... expected Types in RDFS

2011-06-06 Thread Daniel Schwabe
not seen similar advice from the other two vendors. (Which strikes me as odd, but nevertheless...) On Mon, Jun 6, 2011 at 10:13 AM, Daniel Schwabe dschw...@inf.puc-rio.br wrote: Martin, I can see the point with Good Relations - they acknowledge they will continue supporting RDFa

iCloud and RDF

2011-06-06 Thread Daniel Schwabe
In today's iCloud announcement, Apple mentioned that it will offer key-value storage, and access through an iCloud API. I wonder how RDF will fit into this... Any ideas/info? Has anybody looked at the API? Cheers D --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55

Re: ANN: Europeana Linked Data Pilot

2011-06-20 Thread Daniel Schwabe
/C3C50BD0958EE18ECE1B8F93780DC84D8273664F We appreciate your feedback for further enhancements. Please contact us [1] or post to this list! - Bernhard Antoine [1] http://data.europeana.eu#contact Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356

Fwd: [ontology-summit] Standard way to define URIs in ontologies for the SW

2012-03-19 Thread Daniel Schwabe
Please ignore my last message, it was meant as a private communication! (the vagaries of reply all) Best Daniel Begin forwarded message: Resent-From: public-lod@w3.org From: Daniel Schwabe dschw...@inf.puc-rio.br Subject: Re: [ontology-summit] Standard way to define URIs in ontologies

Vocabulary for Research/Education institutions?

2012-05-09 Thread Daniel Schwabe
...). We know there are ad hoc solutions, but no general one(s) that could be re-used by many... Can somebody point us to some references? Thanks! Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225br Fax: +55-21

Re: Vocabulary for Research/Education institutions?

2012-05-09 Thread Daniel Schwabe
On May 9, 2012, at 13:41 - 09/05/12, Michael Hopwood wrote: Hi Daniel, Have you seen RBKExplorer? http://www.rkbexplorer.com/explorer/#display=project-{http%3A//wiki.rkbexplorer.com/id/resist} I think Hugh Glaser has done quite a lot of work on this. Yes, I'm familiar with that, but

Re: Introducing the Knowledge Graph: things, not strings

2012-05-16 Thread Daniel Schwabe
On May 16, 2012, at 20:04 - 16/05/12, Kingsley Idehen wrote: On 5/16/12 6:55 PM, Bernard Vatant wrote: Adrian Don't dream of accessing the Google Knowledge Graph and query it through a SPARQL endpoint as you do for DBpedia. As every Google critical technological

Re: Introducing the Knowledge Graph: things, not strings

2012-05-17 Thread Daniel Schwabe
On May 17, 2012, at 12:22 - 17/05/12, Steve Harris wrote: And it will be query accessible, this is something that's inevitable and unavoidable. This is the Web. I doubt it. Google don't even allow API access to their search engine. I can still remember the days when they were a

Re: Financial vocabularies ?

2013-02-07 Thread Daniel Schwabe
vocabulary for describing such data? So far the closest ones I found are UK payment vocabulary Good relations, although these ones are not exactly for the same purpose and lack financial terms. BRgds, Dziugas http://graphity.org Daniel Schwabe Dept. de Informatica

Re: Visualizing Linked Data - did we miss anything?

2013-03-27 Thread Daniel Schwabe
Maria, Explorator (http://www.tecweb.inf.puc-rio.br/explorator) is a linked-data browser and more, although it is not a visualization tool. Since you included Linked Data Browsers, it would qualify as one. Cheers Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel

Re: Visualizing Linked Data - did we miss anything?

2013-03-28 Thread Daniel Schwabe
the final survey if you publish it to the list! Cheers, Bernadette Hyland [1] http://callimachusproject.org [2] http://callimachusproject.org/docs/1.0/callimachus-for-web-developers.docbook?view#Who_is_using_Callimachus Daniel Schwabe Dept. de Informatica, PUC-Rio

Re: Publication of scientific research

2013-04-24 Thread Daniel Schwabe
each time. But we will get there, I hope. Just my 2c... Cheers Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio General Co-Chair, WWW 2103 Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225 Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900

Re: Publication of scientific research

2013-04-25 Thread Daniel Schwabe
...@csarven.ca wrote: On 04/24/2013 09:39 PM, Daniel Schwabe wrote: Some years ago, IW3C2, which promotes the WWW conference, and of which I am a member, is very interested in furthering the use of Web standards, for all the reasons that have already been mentioned in this discussion, decided

Re: Publication of scientific research

2013-04-25 Thread Daniel Schwabe
On Apr 25, 2013, at 11:11 - 25/04/13, Rob Warren war...@muninn-project.org wrote: On 25-Apr-13, at 10:41 AM, Phillip Lord wrote: Scientists would rather eat their dogs than give up their favoured editing environments. And chew off their own (or their RA's) foot as well. Most

Re: Publication of scientific research

2013-04-25 Thread Daniel Schwabe
All, two of the major stumbling blocks faced so far in publishing metadata for the WWW series, as well as for ISWC, has been identity management, for authors, events and institutions. It is amazing in how many different ways people refer to the same event... and in how many different ways they

Re: Publication of scientific research

2013-04-26 Thread Daniel Schwabe
It's not only submission that must be taken into account. For example, as a reviewer I don't want to be forced to read the paper online... How do you envisage this being handled? Sarven Capadisli i...@csarven.ca wrote: On 04/26/2013 01:04 AM, Andrea Splendiani wrote: ok, from this the

Re: Publication of scientific research

2013-04-27 Thread Daniel Schwabe
Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225 Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900, Brasil http://www.inf.puc-rio.br/~dschwabe

Re: Is science on sale this week?

2013-05-14 Thread Daniel Schwabe
the conference series, as they all agreed it would not make sense for a conference like ISWC not to have open, freely accessible proceedings online. This has always been the case for the WWW conference series as well. Cheers Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio

WWW 2014 Semantic Web Track Call for Contributions

2013-09-11 Thread Daniel Schwabe
sources • Methodologies for the engineering of Semantic Web applications, including uses of Semantic Web formats and data in the development process itself. Track Chairs Ramanthan Guha, Google Daniel Schwabe, Pontifical Catholic University of Rio de Janeiro TPC (Preliminary) Marcelo

Re: scientific publishing process (was Re: Cost and access)

2014-10-03 Thread Daniel Schwabe
be tenable, but why use a worse solution when a better one is available? peter On 10/03/2014 08:02 AM, Phillip Lord wrote: [...] As it stands, the only statement that the semantic web community are making is that web formats are too poor for scientific usage. [...] Phil Daniel

Re: [WWW 2015] Call for Research Papers

2014-11-04 Thread Daniel Schwabe
Dear Sarven, rest assured that IW3C2 is well aware of the issues, has discussed it in the past and will revisit this topic in its upcoming semi-annual meeting. We will involve the community in moving forward. Best Daniel --- Daniel Schwabe Dept. de Informatica, PUC-Rio Vice

Re: Survey on Faceted Browsers for RDF data ?

2015-01-23 Thread Daniel Schwabe
of which require different models, criteria and processes do be used in performing evaluations. I've asked Thiago to complement this info with more details. Cheers D -- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225 Fax

Re: Survey on Faceted Browsers for RDF data ?

2015-04-28 Thread Daniel Schwabe
Hi Christian, ... 3) The UI Faceted browsing is a suitable approach to assist end-users in searching within a mostly unknown data space. They always filter the collection by selecting only from existing characteristics of the remaining items. This is easier to handle than a free, textual

Re: Survey on Faceted Browsers for RDF data ?

2015-04-27 Thread Daniel Schwabe
is it easy to connect a tool to a SPARQL endpoint? not sure... best, Christian --- Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225 Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900, Brasil http

Re: Government ontology?

2015-04-07 Thread Daniel Schwabe
/lov/vocabs?tag=Government http://lov.okfn.org/dataset/lov/vocabs?tag=Government I suppose you did, but just in case ... 2015-04-07 23:08 GMT+02:00 Daniel Schwabe dschw...@inf.puc-rio.br mailto:dschw...@inf.puc-rio.br: Hi, I'm looking for an ontology describing political bodies

Government ontology?

2015-04-07 Thread Daniel Schwabe
! Daniel Schwabe Dept. de Informatica, PUC-Rio Tel:+55-21-3527 1500 r. 4356R. M. de S. Vicente, 225 Fax: +55-21-3527 1530 Rio de Janeiro, RJ 22453-900, Brasil http://www.inf.puc-rio.br/~dschwabe