open research problems in linked data -
DESCRIPTION
These are the Open Research Problems of Linked Data slides that we presented at the Consuming Linked Data tutorial at WWW2010 in Raleigh, NC on April 26, 2010TRANSCRIPT
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Linked Data: Open Research Problems
Consuming Linked Data Tutorial World Wide Web Conference 2010
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Exactly 1 year ago at WWW2009
• BOF on a Research Agenda for Linked Data • hHp://esw.w3.org/SweoIG/TaskForces/CommunityProjects/LinkingOpenData/MadridBOF
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2009’s Top 10 Linked Data Research Issues
• Privacy • Inter-‐culturalizaVon • CreaVng Linked Data – CreaVng and maintaining links – Co-‐reference – Design Methodology
– NLP for link extracVon
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2009’s Top 10 Linked Data Research Issues
• UpdaVng Linked Data – SynchronizaVon Datasets and Links – SPARUL Federated TransacVons – History, logs, change sets, temporal tracking
• EvaluaVon, metrics and benchmarks • Trust and Provenance • Publish Linked Data – Licensing – Legal and social implicaVons
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2009’s Top 10 Linked Data Research Issues
• UI – User Interface/InteracVon and Usability – Visualizing Linked Data – Natural Language Interfaces
• Internet of Things (sensors) • Social and Economic Impact • Web Scale Data Management – Indexing – crawling
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What are the hot topics of 2010
In Our Opinion
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Hot Topics • Interlinking Algorithms • Provenance and Trust • Dataset Dynamics • UI • Distributed Query • EvaluaVon – “You want a good thesis? IR is based on precision and recall. The minute you add semanVcs, it is a meaningless feature. Logic is based on soundness and completeness. We don’t want soundness and completeness. We want a few good answers quickly.” – Jim Hendler at WWW2009 during the LOD gathering
Thanks Michael Hausenblas
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Linked Data TriplificaVon Challenge
• Open Track – Novel data sets that are published as part of the Web of Data demonstraVng potenVal benefit of use within applicaVons
– Novel generic mechanisms, approaches and technologies to publish Linked Data
– ApplicaVons showcasing the benefits of Linked data to end-‐users
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Linked Data TriplificaVon Challenge
• Open Government Track – Build web applicaVon that makes use of open government datasets (i.e. environmental, cadastral, geographic, traffic, historical, public speeches, elecVon, corporate spending, etc)
– At least one source must be part of Linked Open Data.
Submission due MAY 18 hHp://www.triplify.org/Challenge/2010
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It’s lunch Vme! • You learned what Linked Data is • You realized that there is a lot of data out on the web
• You got excited about Linked Data • You learned about the different ways of consuming linked data
• You realized that there is sVll work to be done • You want to create a Linked Data applicaVon (and parVcipate in the TriplificaVon Challenge)
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Thank You
www.consuminglinkeddata.org
@olakarVg @juansequeda
Linked Data Gathering 101 Lounge
444 S. Blount Street Tuesday aAer LDOW