- From: Ig Ibert Bittencourt <ig.ibert@gmail.com>
- Date: Tue, 11 Mar 2014 22:13:40 -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: <CAKNDvRWV3p8oGUtLx5GSSoGfaa4SRrHEViMnTWqA+Ws39KjObg@mail.gmail.com>
Hi Bernadette, Great to know you like. I really agree with you that we need to be more specific during these kinds of discussions. I'll try this way in the future discussions. Thanks. Cheers, Ig 2014-03-11 8:51 GMT-03:00 Bernadette Farias Lóscio <bfl@cin.ufpe.br>: > Hi Ig and Steve, > > I also think that this is a good idea! I also agree that the most > important task is related to use a vocab to foster trust and to describe > metadata(schema). > > This is not an easy task, but I think this is a plausible one! However, it > is important to keep in mind what kind of description could be interesting > considering that the descriptions can be related with the whole dataset but > also with some specific concepts. Does it make sense to you? > > Cheers, > Bernadette > > > 2014-03-10 19:34 GMT-03:00 Ig Ibert Bittencourt <ig.ibert@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. >> > > > > -- > 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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Received on Wednesday, 12 March 2014 01:14:34 UTC