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Semantic Tagging for old maps...and other things on the Web

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Semantic Tagging for old maps...and other things on the Web

  1. 1. Semantic Tagging for old maps... ... and other things on the Web Bernhard Haslhofer (University ofVienna) Web as Literature Conference, London, June 10th 2013
  2. 2. Web as Literature Conference, London, 2013 Overview • Annotations on Historical Maps • Maphub • Semantic Tagging in Maphub • Semantic Tagging for other things 2
  3. 3. Web as Literature Conference, London, 2013 Annotations on Historical Maps 3
  4. 4. Web as Literature Conference, London, 2013 Annotations on Historical Maps 4
  5. 5. Web as Literature Conference, London, 2013 Annotations on Historical Maps 5
  6. 6. Web as Literature Conference, London, 2013 Annotations on Historical Maps 6
  7. 7. Web as Literature Conference, London, 2013 Possible Benefits • Engage people; let them tell their stories • Collect knowledge; enhance metadata records • Connect digitized maps with other Web resources 7
  8. 8. Web as Literature Conference, London, 2013 Maphub 8
  9. 9. Web as Literature Conference, London, 2013 9 http://maphub.github.com
  10. 10. Harvard, January 2013 Maphub Features • Geo References + Map Overlays • Comments + Semantic Tagging • Multilingual Search • (Open Annotation) API 10
  11. 11. Harvard, January 2013 Geo References + Map Overlays 11
  12. 12. Web as Literature Conference, London, 2013
  13. 13. Web as Literature Conference, London, 2013
  14. 14. Web as Literature Conference, London, 2013
  15. 15. Harvard, January 2013 Comments + Semantic Tagging 15
  16. 16. Harvard, January 2013 Multilingual Search 16
  17. 17. Harvard, January 2013 Open Annotation API http:// sws.geonames.org/ 2643743/ http:// maphubdev.mminf.univie.ac.at/ control_points/1 oax: Tagging rdf:type oax:hasSemanticTag oa:hasTarget uuid:1235 oa:annotator http://maphubdev. mminf.univie.ac.at oa:generator "behas" foaf:name "bernhard.haslhofer@ cornell.edu" foaf:mbox oa: Annotation rdf:type "2012-07-18T02: 01:07Z" oa:generated "2012-07-18T02: 01:07Z" oa:annotated maphub: GeoReference rdf:type uuid:4567 http:// samos.mminf.univie.ac. at/maps/raw/ g3200.ct000725C.jp2 oa:Specific Resource rdf:type oa:hasSource uuid:8910 oa:hasSelector oa:Fragment Selector rdf:type xywh=6550,6228,1,1 rdf:value dcterms:StillImage rdf:type image/jp2 dc:format 17
  18. 18. Harvard, January 2013 Open Annotation API http:// maphubdev.mminf.univie.ac.at/ annotations/1 oa: Annotation rdf:type oa:hasTarget uuid:1235 oa:annotator http://maphubdev. mminf.univie.ac.at oa:generator "behas" foaf:name "bernhard.haslhofer@ cornell.edu" foaf:mbox "2012-07-18T02: 01:07Z" oa:generated "2012-07-18T02: 01:07Z" oa:annotated uuid:4567 http:// samos.mminf.univie.ac. at/maps/raw/ g3200.ct000725C.jp2 oa:Specific Resource rdf:type oa:hasSource uuid:2752 oa:hasSelector ct:ContentAs Textrdf:type image/svg dcterms: format dcterms:StillImage rdf:type image/jp2 dc:format oa:hasBody uuid:2751 cnt:Content AsText rdf:type "text/plain" dc:format In antiquity, the Strait of Gibraltar (which connects the Atlantic Ocean with the Mediterranean Sea) was also known by the name "The Pillars of Hercules". This is the reason for this inscription! cnt:chars dbpedia: Strait_of_Gibraltar oax:hasSemanticTag dbpedia: Pillars_of_Hercules oax:hasSemanticTag <svg…..>ct:chars uuid:2753 oa:hasSelector ct:ContentAs Text rdf:type application/wkt dcterms: format POLYGON((5315 5639,5444….) ct:chars 18
  19. 19. Web as Literature Conference, London, 2013 Semantic Tagging in Maphub 19
  20. 20. Web as Literature Conference, London, 2013 Label- vs. Semantic Tagging utr Label-based tagging K u rx t ry about Semantic tagging tag: String tag: URI Reference 20
  21. 21. Web as Literature Conference, London, 2013 Semantic Tagging in Maphub There is a DBpedia/Wikipedia URI behind each visual tag http://dbpedia.org/resource/ Mediterranean_sea 21
  22. 22. Web as Literature Conference, London, 2013
  23. 23. Web as Literature Conference, London, 2013 Results • Semantic tagging (as implemented in Maphub) provides unambiguous relationships to well-defined and linked Web resources and does NOT affect • tag production • types and categories of tags • user task load 23
  24. 24. Web as Literature Conference, London, 2013 Semantic Tagging for other things 24
  25. 25. Web as Literature Conference, London, 2013 25
  26. 26. Web as Literature Conference, London, 2013
  27. 27. Web as Literature Conference, London, 2013 Our plan 27 • Implement Semantic Tagging Plugin for Annotorious • Support additional knowledge contexts (e.g., vocabs expressed in SKOS) • Release Q3/2013
  28. 28. Web as Literature Conference, London, 2013 Thanks ! @bhaslhofer http://slideshare.net/bhaslhofer http://bernhardhaslhofer.info http://maphub.github.io 28

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