Most information professionals already know: separation of content and presentation helps to manage and deliver complex information. This can only be done by using enriched structured content. Some call this intelligent content.
But why exactly is metadata per document (some call it "tagging") not enough?
Here is a very brief slide-deck, which explains the difference between the traditional approach and the graph-based approach to develop not only a metadata layer seperated from the content layer, but also a knowledge layer on top of it.
Unit-IV; Professional Sales Representative (PSR).pptx
Why Semantic Knowledge Graphs matter
1. ‘Things’ but not strings:
Building a ‘semantic knowledge graph’
http://www.mycom.com/
taxonomy/62346723
prefLabel
Venice
image
http://www.mycom.com/
images/90546089
http://www.mycom.com/
taxonomy/97345854
prefLabel
St. Mark’s
Square
altLabel
Piazza
San Marco
http://www.mycom.com/t
axonomy/4543567
prefLabel
altLabel
city square
piazza
has broader
2. The power of knowledge graphs:
Agility, flexibility, complexity
doc doc doc
Norway France Austria Canada
doc
Norway France Austria Canada
doc
Show me all
documents about
European countries
Traditional approach Graph-based approach
doc doc doc
3. The power of knowledge graphs:
Agility, flexibility, complexity
doc doc doc
Europe,
Norway
Europe,
France
Europe,
Austria
America,
Canada
doc
Norway France Austria Canada
doc
Show me all
documents from
European countries
Europe
Traditional approach Graph-based approach
Show me all documents
about EU member
countries
doc doc doc
4. Norway France Austria Canada
The power of knowledge graphs:
Agility, flexibility, complexity
doc doc doc
Europe,
Norway
EU,
Europe,
France
EU,
Europe,
Austria
America,
Canada
doc doc doc doc doc
Show me all
documents from
European countries
Europe
Traditional approach Graph-based approach
Show me all documents
about EU member
countries
EU
5. Norway France Austria Canada
The power of knowledge graphs:
Agility, flexibility, complexity
doc doc doc
Europe,
Norway
French,
EU,
Europe,
France
EU,
Europe,
Austria
French,
America,
Canada
doc doc doc doc doc
Show me all
documents from
European countries
Europe
Traditional approach Graph-based approach
Show me all
documents about EU
member countries
French-
speaking?
French-
speaking
EU
6. Norway France Austria Canada
The power of knowledge graphs:
Agility, flexibility, complexity
doc doc doc
Europe,
Norway
French,
EU,
Europe,
France
EU,
Europe,
Austria
French,
America,
Canada
doc doc doc doc doc
Show me all
documents from
European countries
Europe
Traditional approach Graph-based approach
Show me all
documents from EU
member countries
French-
speaking?
French-
speaking
EU
Metadata
per
document
Knowledge
about
metadata
7. Use Schema.org or other ontologies to
extend your knowledge graph
http://schema.org/City
http://schema.org/TouristAttraction
http://schema.org/ArtGallery
http://www.mycom.com/
taxonomy/62346723
Venice
prefLabel
prefLabel
St. Mark’s
Square
http://schema.org/containedIn
http://schema.org/location
Peggy
Guggenheim
Museum
http://www.geonames.org/7302945
http://www.freebase.com/m/0q9rr
http://dbpedia.org/resource/
Peggy_Guggenheim_Collection
https://www.youtube.com/
VeniceGuggenheim
http://www.mycom.com/
taxonomy/5456544
http://www.mycom.com/
taxonomy/7835488