- From: Ig Ibert Bittencourt <ig.ibert@gmail.com>
- Date: Mon, 10 Mar 2014 19:34:38 -0300
- To: Bernadette Farias Lóscio <bfl@cin.ufpe.br>
- Cc: Steven Adler <adler1@us.ibm.com>, Christophe Guéret <christophe.gueret@dans.knaw.nl>, Public DWBP WG <public-dwbp-wg@w3.org>
- Message-ID: <CAKNDvRWA_FPC0jkaXQBySp=g0_sXq0CHmcMJzhwzQ63BT=myig@mail.gmail.com>
Hi Bernadette, Thanks. Yes. I know DBPedia provides an ontology, but as far as I know, it reuses some vocabs (e.g. FOAF, Schema.org and Bibo) but few annotations about the Classes are provided, such as rdfs:label and rdfs:comment. However, nothing related to metadata describing where came from or how it was derived, and so on (see first e-mail). So, I am talking vocabs like DC, Org (perharps aligning with schema.org) and BIBO (extending the use). But I think the most important is to use a vocab to foster trust. This is directly connect to the Quality and Granularity Description Vocabulary (again, see the charter). That's why I think a use case describing it could be interesting. Please, let me know if is plausible or not. All the best, Ig 2014-03-10 17:35 GMT-03:00 Bernadette Farias Lóscio <bfl@cin.ufpe.br>: > Hi Ig, > > DBpedia already uses a cross-domain ontology [1] to describe the concepts > and relationships available in the DBpedia dataset. In this case, what kind > of vocabs do you think that could be useful to use together with DBpedia? > Could you please give some examples? > > Thanks! > > Cheers, > Bernadette > > [1] http://wiki.dbpedia.org/Ontology > > > > 2014-03-10 14:21 GMT-03:00 Steven Adler <adler1@us.ibm.com>: > > So lets talk to DBpedia about that. They already use RDF ... >> >> http://wiki.dbpedia.org/Datasets >> >> >> Best Regards, >> >> Steve >> >> Motto: "Do First, Think, Do it Again" >> >> >> From: Ig Ibert Bittencourt <ig.ibert@gmail.com> To: Christophe Guéret < >> christophe.gueret@dans.knaw.nl> Cc: Steven Adler/Somers/IBM@IBMUS, >> Public DWBP WG <public-dwbp-wg@w3.org> Date: 03/10/2014 10:42 AM Subject: Re: >> Use Case: BetaNYC 3/5 >> ------------------------------ >> >> >> >> Hi Christophe, >> >> Thank you for your answer. >> >> You are right and I think that's the Steve's proposal to get DBpedia to >> use the vocabs and build a use case on that. For example, one discussion in >> this way is happening in the Public GLD is in this way [1]. >> >> Well, perhaps it is still early, but one point for suggesting about the >> use of the vocabs is because we are going to propose an extension of DCAT >> [2] (according to the charter [3]) to Quality and Granularity Description >> Vocabulary. Maybe this is not the best way, but I believe we need to deeply >> understand such vocabs. >> >> All the Best, >> Ig >> >> [1] *http://lists.w3.org/Archives/Public/public-gld-comments/2014Mar/*<http://lists.w3.org/Archives/Public/public-gld-comments/2014Mar/> >> [2] *http://www.w3.org/TR/vocab-dcat/* <http://www.w3.org/TR/vocab-dcat/> >> [3] *http://www.w3.org/2013/05/odbp-charter*<http://www.w3.org/2013/05/odbp-charter> >> >> >> >> >> 2014-03-10 6:54 GMT-03:00 Christophe Guéret < >> *christophe.gueret@dans.knaw.nl* <christophe.gueret@dans.knaw.nl>>: >> Hoi, >> >> Don't you think we should create some use cases focused on the usage of >> PROV-O, QB, DCAT, ORG... ? >> This sounds a bit awkward to me. I would have expected that the usage of >> the vocabulary would be derived from the use-cases, and not the inverse. >> If we make up use-cases to the aim of illustrating some best practices >> these BP may be disconnected from the concrete happenings... >> Rather, if we would like an existing use-case to use some vocabulary >> instead of something of their own we can suggest this change and try to get >> it implemented, and/or understand why this situation exists. >> >> Cheers, >> Christophe >> >> >> Best, >> Ig >> >> >> 2014-03-06 12:51 GMT-03:00 Steven Adler <*adler1@us.ibm.com*<adler1@us.ibm.com> >> >: >> >> Last night, I attended another BetaNYC Hackathon in Brooklyn, where I met >> another group of passionate citizens developing, and learning to develop, >> fascinating apps for Smarter Cities. This week we were about 15 people in >> the room, and we started with a lightning round of "what are you working >> on" descriptions from project leads. There were only three people in the >> room who had participated in the hackathon the week prior, and this is >> pretty normal. BetaNYC has 1600 developers registered in their network and >> every week coders rotate in and out of meetups and projects in an endless >> and unplanned cycle that continuously inspires creativity and motivation by >> showcasing new projects. >> >> >> >> The first project we heard about came from a local nonprofit called *Tomorrow >> Lab* <http://tomorrow-lab.com/>, who have designed hardware that >> measures how many bikes travel on streets they measure. It uses simple >> hardware and open source software that connects two sensors with a >> pneumatic tube that measures impressions for weight and axel distance that >> differentiates between bikes and cars. Its called WayCount. The text >> below is from their website. In the room we discussed how WayCount data >> could be combined with NYPD crash reports to more accurately identify the >> spots in NYC where bike accidents per bike numbers occur and identify ways >> to remediate. >> >> WayCount is a platform for crowd-sourcing massive amounts of near >> real-time automobile and bicycle traffic data from a nodal network of >> inexpensive hardware devices. For the first time ever, you can gather >> accurate volume, rate, and speed measurements of automobiles and bicycles, >> then easily upload and map the information to a central online database. >> The WayCount device works like other traffic counters, but has two key >> differences: lower cost and open data. At 1/5th price of the least >> expensive comparible product, WayCount is affordable. The WayCount Data >> Uploader allows you to seamlessly upload and map your latest traffic count >> data, making it instantly available to anyone online. >> Collectively, the WayCount user community has the potential to build a >> rich repository of traffic count data for bike paths, city alley ways, >> neighborhood streets, and busy boulevards from around the world. With a >> better understanding of automobile and bicycle ridership patterns, we can >> inform the design of better cities and towns. >> >> The WayCount platform is an important addition to the process of >> measuring the impact of transportation design, and creating livable streets >> by adding bicycle lanes, public spaces, and developing smart transportation >> management systems. By creating open-data, we can increase governmental >> transparency, and provide constituencies with the essential data they need >> to advocate for rational and necessary improvements to the design, >> maintenance, and policy of transportation systems. >> >> The hardware and software of the WayCount device and website were >> designed and engineered by Tomorrow Lab. >> >> WayCount devices are currently for sale on the website, *WayCount.com*<http://waycount.com/> >> >> >> >> >> >> We also discussed some ideas to provide policy makers with better sources >> of Open Data to guide policy discussions, and then broke up into four >> groups focusing on different projects. One group discussed how to save the >> New York Library on 42nd Street from the imminent transformation of its >> main reading room and function as a lending library. Another group scraped >> web pages for NYPD crash data for an app comparing accident rates across >> the 5 boroughs. Some people just spent time talking about who they are and >> what they want to work on, what they want to learn, and how to get more >> involved. >> >> I spent an hour with a young programmer who had worked on the NYC >> Property Tax Map I shared with you last week. He showed me a Chrome Plugin >> he is working on that provides data about leading politicians whenever >> their names are mentioned on a webpage. It is called Data Explorer for US >> Politics and it provides some nifty data on things like campaign >> contributions compared to committee assignments. >> >> >> >> I asked him where he got his data and he showed me *DBpedia*<http://dbpedia.org/About>, >> which "is a crowd-sourced community effort to extract structured >> information from *Wikipedia* <http://wikipedia.org/> and make this >> information available on the Web. DBpedia allows you to ask sophisticated >> queries against Wikipedia, and to link the different data sets on the >> Web to Wikipedia data. We hope that this work will make it easier for the >> huge amount of information in Wikipedia to be used in some new interesting >> ways. Furthermore, it might inspire new mechanisms for navigating, linking, >> and improving the encyclopedia itself. " >> >> Then I asked him how he knows that DBpedia data is accurate and reliable >> and he just looked at me. "It's on the internet..." Yeah, and so where >> weapons of mass destruction in Iraq. But they were only on the internet >> and never in Iraq. And herein lies a huge problem about Open Data on the >> Web; there is no corroboration of fact, no metadata describing where it >> came from, how it was derived, calculated, presented. No one attests to >> its veracity, yet we all use it on faith which just ain't good enough. >> >> This is why we have the *W3C Data on the Web Best Practices Working >> Group* <https://www.w3.org/2013/dwbp/wiki/Main_Page> - to create new >> vocabulary and metadata standards that attach citations and lineage, >> attestations and data quality metrics to Open Data so that everyone can >> understand where it came from, how much to trust it, and even how to >> improve it. >> >> At the end of the evening, we also discussed IBM Smarter Cities, the >> Portland System Dynamics Demo, and the possibility of hosting a BetaNYC >> meetup at IBM on 590 Madison Avenue. It was a fascinating evening and I >> encourage all to check out the links provided in this writeup and get out >> and join a meetup near you. >> >> Talk to you tomorrow. >> >> Best Regards, >> >> Steve >> >> Motto: "Do First, Think, Do it Again" >> >> >> >> >> -- >> >> Ig Ibert Bittencourt >> Professor Adjunto III - Universidade Federal de Alagoas (UFAL) >> Vice-Coordenador da Comissão Especial de Informática na Educação >> Líder do Centro de Excelência em Tecnologias Sociais >> Co-fundador da Startup MeuTutor Soluções Educacionais LTDA. >> >> >> >> -- >> Onderzoeker >> *+31(0)6 14576494* <%2B31%280%296%2014576494> >> *christophe.gueret@dans.knaw.nl* <christophe.gueret@dans.knaw.nl> >> >> *Data Archiving and Networked Services (DANS)* >> DANS bevordert duurzame toegang tot digitale onderzoeksgegevens. Kijk op >> *www.dans.knaw.nl* <http://www.dans.knaw.nl/> voor meer informatie. DANS >> is een instituut van KNAW en NWO. >> >> Let op, per 1 januari hebben we een nieuw adres: >> DANS | Anna van Saksenlaan 51 | 2593 HW Den Haag | Postbus 93067 | 2509 >> AB Den Haag | *+31 70 349 44 50* <%2B31%2070%20349%2044%2050> | >> *info@dans.knaw.nl* <info@dans.kn> | www.dans.knaw.nl >> >> *Let's build a World Wide Semantic Web!* >> *http://worldwidesemanticweb.org/* <http://worldwidesemanticweb.org/> >> >> * e-Humanities Group (KNAW)* >> <http://www.ehumanities.nl/> >> >> >> >> -- >> >> Ig Ibert Bittencourt >> Professor Adjunto III - Universidade Federal de Alagoas (UFAL) >> Vice-Coordenador da Comissão Especial de Informática na Educação >> Líder do Centro de Excelência em Tecnologias Sociais >> Co-fundador da Startup MeuTutor Soluções Educacionais LTDA. >> >> > > > -- > Bernadette Farias Lóscio > Centro de Informática > Universidade Federal de Pernambuco - UFPE, Brazil > ---------------------------------------------------------------------------- > > -- Ig Ibert Bittencourt Professor Adjunto III - Universidade Federal de Alagoas (UFAL) Vice-Coordenador da Comissão Especial de Informática na Educação Líder do Centro de Excelência em Tecnologias Sociais Co-fundador da Startup MeuTutor Soluções Educacionais LTDA.
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