Data Mining
Linked Open Data
John Samuel
CPE Lyon
Year
: 2019-2020
Email
: john(dot)samuel(at)cpe(dot)fr
1. Introduction
Wikidata
Started in 2012
is free, open, linked, structured, collaborative and
multilingual
knowledge base
From multi-(sub)domain multilingual Wikipedia sites to a single-domain multilingual website
1. Introduction
Wikipedia: Multilingual articles
Wikipedia: Multilingual articles
1. Introduction
Wikidata Item: Labels, Descriptions and Aliases
Example Wikidata Item: Bogotá(Q2841)
1. Introduction
Wikidata Item: Labels and Properties
Example Wikidata Item: Avignon (Q6397)
1. Introduction
Wikidata Properties
Wikidata Properties
1. Introduction
Wikidata Property: Labels and descriptions
Example Wikidata Property: country (P17)
1. Introduction
Properties: Labels, description and aliases
Labels, description and aliases of Property:P31 in English
References
Online resources
Resource Description Framework (RDF)
https://www.w3.org/RDF/
Resource Description Framework
https://en.wikipedia.org/wiki/Resource_Description_Framework
References
Colors
Color Tool - Material Design
Images
Wikimedia Commons