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1 <http://sw-app.org/ mic.xhtml#i> Linked Data Issues Building RDFising process (schema, mapping) Interlinking (automagically, manual) Deployment (SPARQL end point, dump, RDFa, etc.) Using Provenance, trust, rights, etc. Access (depending on deployment) Performance (deref chain, reliability) Discovery (which is the right LOD dataset for my task ? )

Linked Data Issues

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Linked Data Issues. Building RDFising process (schema, mapping) Interlinking (automagically, manual) Deployment (SPARQL end point, dump, RDFa, etc.) Using Provenance, trust, rights, etc. Access (depending on deployment) - PowerPoint PPT Presentation

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Page 1: Linked Data Issues

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<http://sw-app.org/mic.xhtml#i> Linked Data Issues

Building RDFising process (schema, mapping) Interlinking (automagically, manual) Deployment (SPARQL end point, dump, RDFa, etc.)

Using Provenance, trust, rights, etc. Access (depending on deployment) Performance (deref chain, reliability) Discovery (which is the right LOD dataset for my task ?)

Page 2: Linked Data Issues

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User Contributed Interlinking User Contributed Interlinking (UCI) means end-user

manually creates semantic links (Wiki-style) Based on the work in riese we developed I R S

(interlinking of resources with semantics, see also poster session)

I R S features query, add, remove semantic links (owl:sameAs, rdfs:seeAlso,

foaf:topic, etc.) subject and object can be set by user (restriction: URIs only) resource preview (debug) expose data in XHTML+RDFa + SPARQL end point lookup in http://sindice.com for unknown resources simple provenance tracking through named graphs

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Discovery how to determine what a LOD dataset is about (or:

find the right LOD dataset for a certain task) FYN, for sure, but how about a rough categorisation certain things can be done with the semantic sitemap

extension (type of access, etc.) what about the rest? proposal: metaLOD metaLOD should cover:

a simple vocabulary way of accessing information (no centralised registry) good practice rules for LOD dataset operators currently we are gathering ideas – consider contributing