Free Webinar: LOD2 Stack - 1st release

Creating Knowledge out of Interlinked DataLOD2 Webinar . 29.11.2011 . Page 1 http://lod2.eu

Creating Knowledge out of Interlinked Data LOD2 is a large-scale integrating project co-funded by the European Commission within the FP7 Information and Communication Technologies Work Programme. This 4-year project comprises leading Linked Open Data technology researchers, companies, and service providers. Coming from across 12 countries the partners are coordinated by the Agile Knowledge Engineering and Semantic Web Research Group at the University of Leipzig, Germany. LOD2 will integrate and syndicate Linked Data with existing large-scale applications. The project shows the benefits in the scenarios of Media and Publishing, Corporate Data intranets and eGovernment. http://lod2.euLOD2 Webinar . 29.11.2011 . Page 2 http://lod2.eu

Creating Knowledge out of Interlinked Data Once per month the LOD2 webinar series offer a free webinar about tools and services along the Linked Open Data Life Cycle. Stay with us and learn more about acquisition, editing, composing, connected applications – and finally publishing Linked Open Data. http://lod2.euLOD2 Webinar . 29.11.2011 . Page 3 http://lod2.eu

Creating Knowledge out of Interlinked Data A strong partnershipContactAddress CoordinatorUniversity of LeipzigFaculty of Mathematics and Computer ScienceInstitute of Computer ScienceDepartment of Business Information SystemsPostfach 10092004009 LeipzigGermanyThanks for your attention!LOD2 Webinar . 29.11.2011 . Page 4 http://lod2.eu http://lod2.eu

Creating Knowledge out of Interlinked Data LOD2 stack anno 2011 An introduction by Bert Van Nuffelen, TenForce http://lod2.euLOD2 Webinar . 29.11.2011 . Page 5 http://lod2.eu

Creating Knowledge out of Interlinked DataContents• The LOD2 stack concepts• Demonstration – WP7 use case – Digital Agenda use case• Summary• Q&ALOD2 Webinar . 29.11.2011 . Page 6 http://lod2.eu

Creating Knowledge out of Interlinked DataSituating the component stack in the LOD2 project• LOD2 project goal: – improved tool support for publishing Linked Data. – Easily accessible for the wide public• Core enabler: the LOD2 stackLOD2 Webinar . 29.11.2011 . Page 7 http://lod2.eu

Creating Knowledge out of Interlinked DataThe Linked Open Data Life Cycle Inter- linking/ Fusing Manual Classifi- revision/ cation/ authoring Enrichment Storage/ Quality Querying Analysis Evolution / Extraction Repair Search/ Browsing/ ExplorationLOD2 Webinar . 29.11.2011 . Page 8 http://lod2.eu

Creating Knowledge out of Interlinked DataLOD2 stack anno 2011: easing deployment of components LOD2 stack v2 = 2012 More components + more inter component integration 2011 LOD2 stack v1 = Debian repository Sindice Silk 2010 Virtuoso PoolParty D2R Sigma.EE Dbpedia CKAN OntoWiki ORELOD2 Webinar . 29.11.2011 . Page 9 http://lod2.eu

Creating Knowledge out of Interlinked DataInstalling the LOD2 stack – system requirements• Ubuntu 10.10 or more recent,• or a Linux distribution which supports Debian packages• the software in the stack is open-source – although individual licenses differ – Some components are also available as commercial product – The source itself is not (yet) distributed through the LOD2 stack repository.LOD2 Webinar . 29.11.2011 . Page 10 http://lod2.eu

Creating Knowledge out of Interlinked DataInstalling the LOD2 stack – software installationSetup of LOD components is now a matter of following the next few steps # the installation of the LOD2 repository package. wget http://stack.lod2.eu/lod2repository_current_all.deb sudo dpkg –i lod2repository_current_all.deb sudo apt-get update # get some third party software sudo add-apt-repository ‘deb http://archive.canonical.com/ lucid partner’ sudo apt-get update # install all LOD components sudo apt-get install lod2demoLOD2 Webinar . 29.11.2011 . Page 11 http://lod2.eu

Creating Knowledge out of Interlinked DataLinked Data publishing capabilities currently offered• Covers most of the LOD publishing cycle• Combination of – locally installed software, – online available software, and – online available data sources – about page in the LOD demonstrator (http://demo.lod2.eu/lod2demo)• Next: small demonstrations – simplified examples – Aim at demonstrating capabilities of the LOD2 stack – Detailed discussions on tools see next webinarsDisclaimer. No harmonized user interface.LOD2 Webinar . 29.11.2011 . Page 12 http://lod2.eu

Creating Knowledge out of Interlinked DataUSE CASE 1 – WP7 WKDLOD2 Webinar . 29.11.2011 . Page 13 http://lod2.eu

Creating Knowledge out of Interlinked DataWP7 – Media and Publishing usecase• Wolters Kluwer Deutschland (WKD) contributed large dataset (XML) WKG Legal & Regulatory  Companies/Brands  Products (Examples) - Carl Heymanns Verlag - IP, Administrative Law - Luchterhand - Civil, Family, Labor Law - Werner Verlag - Construction Law - Carl Link - Publications for Schools/KiTas - CW Haarfeld - Public Health Insurance WKG is part of Wolters Kluw er n.v . - Deutscher - Magazin „Personalwirtschaft“ (HR Wirtschaftsdienst Management) - AnNoText - SW for Lawyers and Notaries - Customer - Worldwide reach - Trigon Data orientation - Europe - Lawyers - North America - Tax Accountants - Asia/Paciﬁc - Corporations and SMEs WKG Tax & Accounting - Fincancial institutions  Economic success - Health Providers - Revenue 2010: EUR 3,6 bln  Companies/Brands - Products (Examples) - Public Sector - 19.000 Employees - Akademische Arbeits- - Tax SW for Consumers - Listed Amsterdam SE gemeinschaft Verlag - SW for Tax Accountants - Addison Group - SW for SMEs with focus - Schleupen Tax Controlling and Accounting - Wago Curadata• Work package goal: evaluating the LOD2 stack for publishing legal data – Extracted meta data statements – created controlled vocabulariesLOD2 Webinar . 29.11.2011 . Page 14 http://lod2.eu

Creating Knowledge out of Interlinked DataWP7 DEMO 1 – extracting meta data from structured data Virtuoso XML documents representing e.g. journals Extract and upload RDF about legal content, store comments about laws, etc. XSL TLOD2 Webinar . 29.11.2011 . Page 15 http://lod2.eu

Creating Knowledge out of Interlinked DataWP7 DEMO 2 – Associating concepts to unstructured data PoolParty RDF Store Virtuoso Extract and upload RDF Plain text storeLOD2 Webinar . 29.11.2011 . Page 16 http://lod2.eu

Creating Knowledge out of Interlinked DataThe demos support a real world scenario Tagge Associate lawyer d d WKD personal Taxonomy based annotation text lawyer document text s WKD Annotated contentLOD2 Webinar . 29.11.2011 . Page 17 http://lod2.eu

Creating Knowledge out of Interlinked Data DEMOLOD2 Webinar . 29.11.2011 . Page 18 http://lod2.eu

Creating Knowledge out of Interlinked DataPublishing statistical dataUSE CASE 2 – DIGITAL AGENDASCOREBOARDLOD2 Webinar . 29.11.2011 . Page 19 http://lod2.eu

Creating Knowledge out of Interlinked DataThe Digital Agenda Scoreboard• LOD2 has been contacted in context of Publink by EC (DG INFSO) in 2010.• LOD2 supported the creation of the digital scoreboard where the DG INFSO data is published as RDF using the DataCube vocabulary (2011).• The limited effort resulted in a graphical visualization of the statistical data & machine readable public data.LOD2 Webinar . 29.11.2011 . Page 20 http://lod2.eu

Creating Knowledge out of Interlinked DataThe demo case• The scoreboard data does not link to external data• As the observations are about countries it would be nice to see the evaluation of an indicator in the scoreboard w.r.t. to evolution in average income. • % households with access to the internet at home (DAA scoreboard) • Mean and median income by household type (Eurostat)LOD2 Webinar . 29.11.2011 . Page 21 http://lod2.eu

Creating Knowledge out of Interlinked DataAvailable RDF dataLOD2 Webinar . 29.11.2011 . Page 22 http://lod2.eu

Creating Knowledge out of Interlinked DataAvailable RDF dataDG INFSO Scoreboard.rdfObserv ation Country Year Unit Measure households w ith access to the Internet at homehttp://data.lod2.eu/scoreboard/item Netherlands 2005 % lines 0,7825984925s/h_iacc/HH_TOTAL/hh/Netherlands/2005LOD2 Webinar . 29.11.2011 . Page 23 http://lod2.eu

Creating Knowledge out of Interlinked DataAvailable RDF dataDG INFSO Scoreboard.rdfObserv ation Country Year Unit Measure households w ith access to the Internet at homehttp://data.lod2.eu/scoreboard/item Netherlands 2005 % lines 0,7825984925s/h_iacc/HH_TOTAL/hh/Netherlands/2005Eurostat source ilc_di04Observ ation Country Year Measure Av erage net income - totalhttp://eurostat.linked- http://eurostat.linked- http://eurostat.linked- 17002.3statistics.org/data/ilc_di04#A,TOTAL, statistic s.org/dic /geo#NL statistic s.org/dic /time#200MED_E,EUR,NL,2005 5LOD2 Webinar . 29.11.2011 . Page 24 http://lod2.eu

Creating Knowledge out of Interlinked DataTarget table Country Year Observ ation Measure % Observ ation Measure DG INFSO Households w ith Eurostat Av erage net internet at home income - total Netherlands 2005 http://data.lod2.eu/scorebo 0,7825984925 http://eurostat.linked- 17002.3 ard/items/h_iacc/HH_TO statistics.org/data/demo_g TAL/hh/Netherlands/2005 ind#A,AVG,NL,2004LOD2 Webinar . 29.11.2011 . Page 25 http://lod2.eu

Creating Knowledge out of Interlinked DataDemonstrationObserv ation Country Year Unit Measure DSL lines share in fixed broadbandhttp://data.lod2.eu/scoreboard/item Netherlands 2004 % lines 0,6109657095s/bb_dsl/TOTAL_FBB/lines/Netherlands/2004 DG INFSO ScoreboardObserv ation Country Year Measure Av erage net income - totalhttp://eurostat.linked- http://eurostat.linked- http://eurostat.linked- 17002.3statistics.org/data/ilc_di04#A,TOTAL, statistic s.org/dic /geo#NL statistic s.org/dic /time#200 EuroStatMED_E,EUR,NL,2005 5 (Latc)LOD2 Webinar . 29.11.2011 . Page 26 http://lod2.eu

Creating Knowledge out of Interlinked DataDemonstration Local LOD2 Stack DG INFSO QUERY Scoreboard select distinct ?countryname ?year ?obDG ?obDGval ?obEURO ?obEUROval where { ?obDG rdf:type <http://purl.org/linked-data/cube#Observation>. ?obDG <http://data.lod2.eu/scoreboard/properties/h_iacc_HH_TOTAL_hh> ?obDGval. Links ?obDG <http://data.lod2.eu/scoreboard/properties/country> ?countryname. ?obDG <http://data.lod2.eu/scoreboard/properties/year> ?year. (countries, ?obDG <http://www.w3.org/2004/02/skos/core#relatesTO> ?country. ?obDG <http://www.w3.org/2004/02/skos/core#relatesTO> ?time. ?obEURO rdf:type <http://purl.org/linked-data/cube#Observation>. years) ?obEURO <http://ontologycentral.com/2009/01/eurostat/ns#indic_il> <http://eurostat.linked-statistics.org/dic/indic_il#MED_E>. via SILK ?obEURO <http://ontologycentral.com/2009/01/eurostat/ns#hhtyp> <http://eurostat.linked-statistics.org/dic/hhtyp#TOTAL>. ?obEURO <http://purl.org/linked-data/sdmx/2009/measure#obsValue> EuroStat ?obEUROval. ?obEURO <http://ontologycentral.com/2009/01/eurostat/ns#geo> ?country. (Latc) ?obEURO <http://ontologycentral.com/2009/01/eurostat/ns#time> ?time. } limit 100LOD2 Webinar . 29.11.2011 . Page 27 http://lod2.eu

Creating Knowledge out of Interlinked Data DEMOLOD2 Webinar . 29.11.2011 . Page 28 http://lod2.eu

Creating Knowledge out of Interlinked DataSUMMARYLOD2 Webinar . 29.11.2011 . Page 29 http://lod2.eu

Creating Knowledge out of Interlinked DataSummary• More tools are available for exploration – E.g. Sigma.EE, Sindice, CKAN, ORE, etc.• Contribute your own component – Check out our HowToContribute document – Basically: create a Debian package of your application and upload it in our repository.• More information – stack.lod2.eu • You find there also references to supporting documents such as HowToStart and HowToContribute • Online exploration can be done at demo.lod2.eu – support-stack@lod2.eu for technical questions – lod2@lists.okfn.org general questions on LOD2 and linked data publishing.LOD2 Webinar . 29.11.2011 . Page 30 http://lod2.eu

Creating Knowledge out of Interlinked Data Q&ALOD2 Webinar . 29.11.2011 . Page 31 http://lod2.eu

Creating Knowledge out of Interlinked DataLOD2 whishes you ahappy LOD publishing experienceLOD2 Webinar . 29.11.2011 . Page 32 http://lod2.eu

Creating Knowledge out of Interlinked DataCreditsJingle R.E.M., Martin Kaltenböck, Florian KondertCoordination Thomas Thurner Martin KaltenböckModeration Lambda VerdoncktPresented by Bert Van NuffelenLOD2 Webinar . 29.11.2011 . Page 33 http://lod2.eu

Creating Knowledge out of Interlinked Data Hope you enjoyed staying with us – if you need more detailed information, visit us at www.lod2.eu and let us know how we can improve to meet your expectations! Don’t forget to register for our next webinar 20.12. 2011 - Virtuoso (Open Link Software) 24.01. 2012 - OntoWiki (University of Leipzig, Germany) Have a great day and don’t forget ... http://lod2.euLOD2 Webinar . 29.11.2011 . Page 34 http://lod2.eu

Creating Knowledge out of Interlinked Data http://lod2.euLOD2 Webinar . 29.11.2011 . Page 35 http://lod2.eu

Free Webinar: LOD2 Stack - 1st release

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Free Webinar: LOD2 Stack - 1st release — Presentation Transcript