Top Banner
Consuming Linked Data Tutorial World Wide Web Conference 2010 Olaf Har=g Juan F. Sequeda Patrick Sinclair Jamie Taylor
25

Welcome to Consuming Linked Data tutorial

Dec 18, 2014

Download

Documents

Juan Sequeda

These are the welcome slides that we presented at the Consuming Linked Data tutorial at WWW2010 in Raleigh, NC on April 26, 2010
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Welcome to Consuming Linked Data tutorial

Consuming  Linked  Data  Tutorial  

World  Wide  Web  Conference  2010  Olaf  Har=g  

Juan  F.  Sequeda  Patrick  Sinclair  Jamie  Taylor  

Page 2: Welcome to Consuming Linked Data tutorial

Why?  

•  2010  is  the  year  of  Consuming  Linked  Data  – Linked  Data  has  been  published  since  2007  

•  1st  Publishing  Linked  Data  Tutorial  at  ISWC08  

•  1st  Consuming  Linked  Data  tutorial  at  ISWC09  

•  A  lot  has  happened  in  the  last  6  months  

•  And  we  want  much  more  to  con=nue  happening  

Page 3: Welcome to Consuming Linked Data tutorial

How  many  people  are  familiar  with  

•  Linked  Data  •  RDF  •  SPARQL  •  Web  Architecture  (HTTP,  etc)  

Page 4: Welcome to Consuming Linked Data tutorial

History  •  Linked  Data  Design  Issues  by  TimBL  July  2006  •  Linked  Open  Data  Project  WWW2007  •  First  LOD  Cloud  May  2007  •  1st  Linked  Data  on  the  Web  Workshop  WWW2008  •  1st  Triplifica=on  Challenge  2008  •  How  to  Publish  Linked  Data  Tutorial  ISWC2008  •  BBC  publishes  Linked  Data  2008  •  2nd  Linked  Data  on  the  Web  Workshop  WWW2009  •  NY  Times  announcement  ISWC09  •  1st  Linked  Data-­‐a-­‐thon  ISWC2009  •  How  to  Consume  Linked  Data  Tutorial  ISWC2009  •  Data.gov.uk  publishes  Linked  Data  2010  •  …  

Page 5: Welcome to Consuming Linked Data tutorial

May  2007  

Page 6: Welcome to Consuming Linked Data tutorial

Oct  2007  

Page 7: Welcome to Consuming Linked Data tutorial

Nov  2007  (1)  

Page 8: Welcome to Consuming Linked Data tutorial

Nov  2007  (2)  

Page 9: Welcome to Consuming Linked Data tutorial

Feb  2008  

Page 10: Welcome to Consuming Linked Data tutorial

Mar  2008  

Page 11: Welcome to Consuming Linked Data tutorial

Sept  2008  

Page 12: Welcome to Consuming Linked Data tutorial

Mar  2009  (1)  

Page 13: Welcome to Consuming Linked Data tutorial

Mar  2009  (2)  

Page 14: Welcome to Consuming Linked Data tutorial

July  2009  

Page 15: Welcome to Consuming Linked Data tutorial

April  2010  

YOU  GET  THE  PICTURE  

ITS  BIG  and  ge4ng  

BIGGER  and  BIGGER  

Page 16: Welcome to Consuming Linked Data tutorial

Now  what  can  we  do  with  this  data?  

Page 17: Welcome to Consuming Linked Data tutorial

Welcome  to  the    2nd  Consuming  Linked  Data  Tutorial  

Page 18: Welcome to Consuming Linked Data tutorial

The  Modigliani  Test  

•  Tell  me  all  the  loca=ons  of  all  the  original  pain=ngs  of  Modigliani  

•  Daniel  Koller  (@dakoller)  showed  that  you  can  find  this  with  a  SPARQL  query  on  DBpedia  

Thanks  Richard  MacManus  -­‐  ReadWriteWeb  

Page 19: Welcome to Consuming Linked Data tutorial
Page 20: Welcome to Consuming Linked Data tutorial

Results  of  the  Modigliani  Test  

•  Atanas  Kiryakov  from  Ontotext  •  Used  LDSR  –  Linked  Data  Seman=c  Repository  – Dbpedia  – Freebase  – Geonames  – UMBEL  

– Wordnet  

Published  April  26,  2010:    hep://www.readwriteweb.com/archives/the_modigliani_test_for_linked_data.php  

Page 21: Welcome to Consuming Linked Data tutorial

SPARQL  Query  PREFIX fb: http://rdf.freebase.com/ns/!PREFIX dbpedia: http://dbpedia.org/resource/!PREFIX dbp-prop: http://dbpedia.org/property/!PREFIX dbp-ont: http://dbpedia.org/ontology/!PREFIX umbel-sc: http://umbel.org/umbel/sc/!PREFIX rdf: http://www.w3.org/1999/02/22-rdf-syntax-ns#!PREFIX ot: http://www.ontotext.com/!SELECT DISTINCT ?painting_l ?owner_l ?city_fb_con ?city_db_loc ?

city_db_cit!WHERE !{ ?p fb:visual_art.artwork.artist dbpedia:Amedeo_Modigliani ;

fb:visual_art.artwork.owners [ fb:visual_art.artwork_owner_relationship.owner ?ow ] ; ot:preferredLabel ?painting_l. ?ow ot:preferredLabel ?owner_l . OPTIONAL { ?ow fb:location.location.containedby [ ot:preferredLabel ?city_fb_con ] } . !

OPTIONAL { ?ow dbp-prop:location ?loc. ?loc rdf:type umbel-sc:City ; ot:preferredLabel ?city_db_loc } !

OPTIONAL { ?ow dbp-ont:city [ ot:preferredLabel ?city_db_cit ] }}!

Page 22: Welcome to Consuming Linked Data tutorial
Page 23: Welcome to Consuming Linked Data tutorial

Who  Are  We?  

•  Olaf  Har=g  –  Humboldt-­‐Universitaet  zu  Berlin  •  Juan  Sequeda  –  University  of  Texas  at  Aus=n  •  Patrick  Sinclair  –  BBC  •  Jamie  Taylor  –  Metaweb  Technologies  

Page 24: Welcome to Consuming Linked Data tutorial

By  lunch  =me  you  will  •  Learn  what  Linked  Data  is  •  Realize  that  there  is  a  lot  of  data  out  on  the  web  

•  Get  excited  about  Linked  Data  •  Wonder  how  you  can  access  Linked  Data  

•  Learn  about  the  different  ways  of  consuming  linked  data  

•  Realize  that  there  is  s=ll  work  to  be  done  •  Want  to  create  a  Linked  Data  applica=on  

Page 25: Welcome to Consuming Linked Data tutorial

Outline  

•  9:00  –  9:05  Welcome  (5  min)  

•  9:05  –  9:25  Introduc=on  to  Linked  Data  (25  min)  

•  9:25  –  9:40  Consuming  Linked  Data  by  Humans  (15  min)  

•  9:40  –  10:00  Consuming  Linked  Data  by  Machines  (20  min)  

•  10:00  –  10:30  Consuming  Linked  Data  with  SPARQL  (30  min)  

•  10:30  –  11:00  Coffee  Break  •  11:00  –  11:30  Gemng  Started  to  Consume  Linked  Data  (30  min)  

•  11:30  –  11:50  Linked  Data  Applica=ons  (20  min)  

•  11:50  –  12:10  Open  Research  Problems  (20  min)  

•  12:10  –  12:30  Ques=ons  and  Discussion