What is
                              linked data
                                   ?

                                  ...
The classic Web:




                                                     Data exposed
                                   ...
The classic Web:
  Information from
     single pages
  can be found via
   search engines




                           ...
The classic Web:

                                How about complex queries over
                                multiple ...
What do we actually want?

                   Use the Web like a
                 single global database



         CIA W...
Linked data enables such a
                                                        Web of data




         CIA World
    ...
Linked data enables such a
                                            Web of data
                     Global Identifier:...
Linked data enables such a
                                            Web of data
                     Global Identifier:...
Linked data enables such a
                                            Web of data
                     Global Identifier:...
Linked data enables such a
                                            Web of data
                     Global Identifier:...
Linked data enables such a
                                            Web of data
                     Global Identifier:...
Thank you!




                                                                               31
Query Processing and Trus...
These slides have been created by
                                            Olaf Hartig

                               ...
Upcoming SlideShare
Loading in …5
×

5min Introduction to Linked Data

2,061 views

Published on

These slides can be used for a very brief and compact (5min) introduction of Linked Data. The slides are extracted from the slideset posted previously.

Published in: Technology, Education, Business
1 Comment
5 Likes
Statistics
Notes
No Downloads
Views
Total views
2,061
On SlideShare
0
From Embeds
0
Number of Embeds
3
Actions
Shares
0
Downloads
46
Comments
1
Likes
5
Embeds 0
No embeds

No notes for slide

5min Introduction to Linked Data

  1. 1. What is linked data ? 2 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  2. 2. The classic Web: Data exposed to the Web via HTML CIA World MovieDB Factbook 3 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  3. 3. The classic Web: Information from single pages can be found via search engines 4 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  4. 4. The classic Web: How about complex queries over multiple pages / data sources? What documentaries are filmed in countries with an unemployment rate above 10%? Impossible. 5 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  5. 5. What do we actually want? Use the Web like a single global database CIA World MovieDB Factbook 6 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  6. 6. Linked data enables such a Web of data CIA World MovieDB Factbook 7 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  7. 7. Linked data enables such a Web of data Global Identifier: URI http://...imdb.../genres/Documentary http://cia..../Albania http://...imdb.../data/WarChildDocu CIA World MovieDB Factbook 8 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  8. 8. Linked data enables such a Web of data Global Identifier: URI Data Model: RDF http://...imdb.../genres/Documentary quot;War Childquot; http://cia..../Albania http://.../genre http://.../name http://.../unemp_rate http://...imdb.../data/WarChildDocu 13.2 % CIA World MovieDB Factbook 9 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  9. 9. Linked data enables such a Web of data Global Identifier: URI Data Model: RDF Access Mechanism: HTTP http://...imdb.../genres/Documentary quot;War Childquot; http://cia..../Albania http://.../genre http://.../name http://.../unemp_rate http://...imdb.../data/WarChildDocu 13.2 % CIA World MovieDB Factbook 10 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  10. 10. Linked data enables such a Web of data Global Identifier: URI Data Model: RDF Access Mechanism: HTTP http://...imdb.../genres/Documentary Connection: Typed Links quot;War Childquot; http: http://cia..../Albania http://.../genre //.../f ilmin http://.../name g_lo catio http://.../unemp_rate n http://...imdb.../data/WarChildDocu 13.2 % CIA World MovieDB Factbook 11 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  11. 11. Linked data enables such a Web of data Global Identifier: URI What documentaries Data Model: RDF are filmedMechanism: HTTP http://...imdb.../genres/Documentary Access in countries with an unemployment rate Links Connection: Typed above 10%? quot;War Childquot; http: http://cia..../Albania http://.../genre //.../f ilmin http://.../name g_lo catio http://.../unemp_rate n http://...imdb.../data/WarChildDocu 13.2 % CIA World MovieDB Factbook 12 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  12. 12. Thank you! 31 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)
  13. 13. These slides have been created by Olaf Hartig http://olafhartig.de This work is licensed under a Creative Commons Attribution-Share Alike 3.0 License (http://creativecommons.org/licenses/by-sa/3.0/) Attribution: ● http://www.flickr.com/photos/mrfaber/247946146/ ● www.opte.org ● http://www.flickr.com/photos/hartkopf/1586832162/ 32 Query Processing and Trustworthiness in the Web of Linked Data (Olaf Hartig)

×