- From: Ig Ibert Bittencourt <ig.ibert@gmail.com>
- Date: Fri, 7 Mar 2014 15:00:58 -0300
- To: Steven Adler <adler1@us.ibm.com>
- Cc: Public DWBP WG <public-dwbp-wg@w3.org>
- Message-ID: <CAKNDvRXWoL+qrPNt8zt6e5KK96Jb38L5NjBCM1Lo1Ld284cBZg@mail.gmail.com>
Hi Steve, I think this is an excellent way. Best, Ig 2014-03-07 12:19 GMT-03:00 Steven Adler <adler1@us.ibm.com>: > Excellent idea. But maybe another way forward is to get DBpedia to use > the vocabs and build a use case on that? > > > Best Regards, > > Steve > > Motto: "Do First, Think, Do it Again" > > > From: Ig Ibert Bittencourt <ig.ibert@gmail.com> To: Steven > Adler/Somers/IBM@IBMUS Cc: Public DWBP WG <public-dwbp-wg@w3.org> Date: 03/07/2014 > 05:19 AM Subject: Re: Use Case: BetaNYC 3/5 > ------------------------------ > > > > Hi Steve, > > Thank you for sharing with us about these hackathons. > > With regards the DBpedia data, although WayCount went one step further > than Palo Alto about open data, I think the problem is the same. Perhaps > they don't know about the vocabs and how to use them. > > Don't you think we should create some use cases focused on the usage of > PROV-O, QB, DCAT, ORG... ? > > 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. > > -- 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 Friday, 7 March 2014 18:01:51 UTC