Linked Data stap voor

stap

Paul Hermans (paul@proxml.be)

Henk Vanstappen (henk@immd.be)

2

The Big Picture

6

Dataset

7

Principles

Use URIs as names for things

Use HTTP URIs so that people can look up those

names

When someone looks up a URI, provide useful

information (RDF)

Include links to other HTTP URIs so that they can

discover more things

Use URI's as names

for things

9

Defining URI's for Entities

13

Involve your webmaster

16

Data Model

Subject ObjectPredicate

http://www.rubenianum.be/book/2195

17

Data

Subject Predicate Object

18

Data

Subject Predicate Object

19

Predicates: own namespace

Subject Predicate Object

Choosing and using

vocabularies

21

Finding vocabularies

22

Vocabs in the library domain

23

Vocals in the Library Domain

24

Predicates: existing vocabularies

Subject Original Predicate Object

priref

publisher

keyword.contents

exhibition.place

title

place_of_publication

pagination

material_type

year_of_publication

isbn

copy.shelfmark

copy.number

author.name

person.keyword.name

25

Subject Predicate Object Eval

✔

✔

✔

✔

✔

✔

✔

SubjectPredicate

object

26

Data Quality

27

Subject ObjectPredicate

Subject Predicate Expected Object Eval

✔

✘

✔

✘

✔

✔

✔

✘

✔

✔

✔

✔

✘

✔

28

Subject Predicate Expected Object Eval

✘

✔

✘

✔

✘

✘

✔

Verbeterslag

30

Pointers

http://www.rubenianum.be/person/34683

31

Subject Predicate Expected Object Eval

✔

✔

Verbeterslag

Include links to other

URI's

33

Identifying relevant sources

36

Subject Predicate Expected Object Eval

✔✔

✔✔

Verbeterslag

37

Reconciliation tools

38

Full description

QuickTime™ and aPhoto - JPEG decompressor

are needed to see this picture.

39

Several serializations

Conversion from

source to RDF

41

RDBMS to RDF

43

XML

44

RDF Validation

45

Linked Data Validation